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authorAmar Tumballi <amarts@redhat.com>2012-07-11 22:25:30 +0530
committerAnand Avati <avati@redhat.com>2012-07-11 16:29:58 -0700
commitea08bf886732d9680f2d6de19f3d68908a55143b (patch)
treee7531a52b1ece148ad049e3d150e1dbe3c00a41f /booster
parentcb60a046bbb24cc864aa007707c75bdadf2157e3 (diff)
core: remove unused code
BUG: 764890 Change-Id: Ia8bcaa7a4daeb706bcb0bba24b2e634e9ca20d49 Signed-off-by: Amar Tumballi <amarts@redhat.com> Reviewed-on: http://review.gluster.com/3657 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'booster')
-rw-r--r--booster/Makefile.am1
-rw-r--r--booster/src/Makefile.am21
-rw-r--r--booster/src/booster-fd.c342
-rw-r--r--booster/src/booster-fd.h83
-rw-r--r--booster/src/booster.c3172
-rw-r--r--booster/src/booster_fstab.c452
-rw-r--r--booster/src/booster_fstab.h83
-rw-r--r--booster/src/booster_stat.c188
8 files changed, 0 insertions, 4342 deletions
diff --git a/booster/Makefile.am b/booster/Makefile.am
deleted file mode 100644
index e1c45f305..000000000
--- a/booster/Makefile.am
+++ /dev/null
@@ -1 +0,0 @@
-SUBDIRS=src \ No newline at end of file
diff --git a/booster/src/Makefile.am b/booster/src/Makefile.am
deleted file mode 100644
index d7d83abf5..000000000
--- a/booster/src/Makefile.am
+++ /dev/null
@@ -1,21 +0,0 @@
-ldpreload_LTLIBRARIES = libglusterfs-booster.la
-ldpreloaddir = $(libdir)/glusterfs
-noinst_HEADERS = booster_fstab.h booster-fd.h
-libglusterfs_booster_la_SOURCES = booster.c booster_stat.c booster_fstab.c booster-fd.c
-libglusterfs_booster_la_CFLAGS = -I$(top_srcdir)/libglusterfsclient/src/ -D_GNU_SOURCE -D$(GF_HOST_OS) -fPIC -Wall \
- -pthread $(GF_BOOSTER_CFLAGS) -shared -nostartfiles
-libglusterfs_booster_la_CPPFLAGS = -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE \
- -I$(top_srcdir)/libglusterfsclient/src \
- -I$(top_srcdir)/libglusterfs/src -DDATADIR=\"$(localstatedir)\" \
- -DCONFDIR=\"$(sysconfdir)/glusterfs\" $(ARGP_STANDALONE_CPPFLAGS)
-
-libglusterfs_booster_la_LDFLAGS = -module -avoidversion
-libglusterfs_booster_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la $(top_builddir)/libglusterfsclient/src/libglusterfsclient.la
-
-CLEANFILES =
-
-uninstall-local:
- rm -f $(DESTDIR)$(ldpreloaddir)/glusterfs-booster.so
-
-install-data-hook:
- ln -sf libglusterfs-booster.so $(DESTDIR)$(ldpreloaddir)/glusterfs-booster.so
diff --git a/booster/src/booster-fd.c b/booster/src/booster-fd.c
deleted file mode 100644
index fa5b0cde2..000000000
--- a/booster/src/booster-fd.c
+++ /dev/null
@@ -1,342 +0,0 @@
-/*
- Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
-*/
-
-
-
-#include "booster-fd.h"
-#include <logging.h>
-#include <mem-pool.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <common-utils.h>
-#include <string.h>
-
-#include <assert.h>
-
-extern fd_t *
-fd_ref (fd_t *fd);
-
-extern void
-fd_unref (fd_t *fd);
-/*
- Allocate in memory chunks of power of 2 starting from 1024B
- Assumes fdtable->lock is held
- */
-static inline uint
-gf_roundup_power_of_two (uint nr)
-{
- uint result = 1;
-
- if (nr < 0) {
- gf_log ("booster-fd", GF_LOG_ERROR, "Negative number passed");
- return -1;
- }
-
- while (result <= nr)
- result *= 2;
-
- return result;
-}
-
-#define BOOSTER_NFDBITS (sizeof (unsigned long))
-
-#define BOOSTER_FDMASK(d) (1UL << ((d) % BOOSTER_NFDBITS))
-#define BOOSTER_FDELT(d) (d / BOOSTER_NFDBITS)
-#define BOOSTER_FD_SET(set, d) (set->fd_bits[BOOSTER_FDELT(d)] |= BOOSTER_FDMASK(d))
-#define BOOSTER_FD_CLR(set, d) (set->fd_bits[BOOSTER_FDELT(d)] &= ~BOOSTER_FDMASK(d))
-#define BOOSTER_FD_ISSET(set, d) (set->fd_bits[BOOSTER_FDELT(d)] & BOOSTER_FDMASK(d))
-
-inline int
-booster_get_close_on_exec (booster_fdtable_t *fdtable, int fd)
-{
- return BOOSTER_FD_ISSET(fdtable->close_on_exec, fd);
-}
-
-inline void
-booster_set_close_on_exec (booster_fdtable_t *fdtable, int fd)
-{
- BOOSTER_FD_SET(fdtable->close_on_exec, fd);
-}
-
-int
-booster_fdtable_expand (booster_fdtable_t *fdtable, uint nr)
-{
- fd_t **oldfds = NULL, **tmp = NULL;
- uint oldmax_fds = -1;
- uint cpy = 0;
- int32_t ret = -1, bytes = 0;
- booster_fd_set_t *oldclose_on_exec = NULL;
-
- if (fdtable == NULL || nr < 0) {
- gf_log ("booster-fd", GF_LOG_ERROR, "Invalid argument");
- errno = EINVAL;
- ret = -1;
- goto out;
- }
-
- nr /= (1024 / sizeof (fd_t *));
- nr = gf_roundup_power_of_two (nr + 1);
- nr *= (1024 / sizeof (fd_t *));
-
- oldfds = fdtable->fds;
- oldmax_fds = fdtable->max_fds;
- oldclose_on_exec = fdtable->close_on_exec;
-
- fdtable->fds = CALLOC (nr, sizeof (fd_t *));
- if (fdtable->fds == NULL) {
- gf_log ("booster-fd", GF_LOG_ERROR, "Memory allocation failed");
- fdtable->fds = oldfds;
- oldfds = NULL;
- ret = -1;
- goto out;
- }
-
- fdtable->max_fds = nr;
-
- if (oldfds) {
- cpy = oldmax_fds * sizeof (fd_t *);
- memcpy (fdtable->fds, oldfds, cpy);
- }
-
- /* nr will be either less than 8 or a multiple of 8 */
- bytes = nr/8;
- bytes = bytes ? bytes : 1;
- fdtable->close_on_exec = CALLOC (bytes, 1);
- if (fdtable->close_on_exec == NULL) {
- gf_log ("booster-fd", GF_LOG_ERROR, "Memory allocation "
- "failed");
- tmp = fdtable->fds;
- fdtable->fds = oldfds;
- oldfds = tmp;
- ret = -1;
- goto out;
- }
-
- if (oldclose_on_exec != NULL) {
- bytes = oldmax_fds/8;
- cpy = bytes ? bytes : 1;
- memcpy (fdtable->close_on_exec, oldclose_on_exec, cpy);
- }
- gf_log ("booster-fd", GF_LOG_TRACE, "FD-table expanded: Old: %d,New: %d"
- , oldmax_fds, nr);
- ret = 0;
-
-out:
- FREE (oldfds);
- FREE (oldclose_on_exec);
-
- return ret;
-}
-
-booster_fdtable_t *
-booster_fdtable_alloc (void)
-{
- booster_fdtable_t *fdtable = NULL;
- int32_t ret = -1;
-
- fdtable = CALLOC (1, sizeof (*fdtable));
- GF_VALIDATE_OR_GOTO ("booster-fd", fdtable, out);
-
- LOCK_INIT (&fdtable->lock);
-
- LOCK (&fdtable->lock);
- {
- ret = booster_fdtable_expand (fdtable, 0);
- }
- UNLOCK (&fdtable->lock);
-
- if (ret == -1) {
- gf_log ("booster-fd", GF_LOG_ERROR, "FD-table allocation "
- "failed");
- FREE (fdtable);
- fdtable = NULL;
- }
-
-out:
- return fdtable;
-}
-
-fd_t **
-__booster_fdtable_get_all_fds (booster_fdtable_t *fdtable, uint *count)
-{
- fd_t **fds = NULL;
-
- if (count == NULL)
- goto out;
-
- fds = fdtable->fds;
- fdtable->fds = calloc (fdtable->max_fds, sizeof (fd_t *));
- *count = fdtable->max_fds;
-
-out:
- return fds;
-}
-
-fd_t **
-booster_fdtable_get_all_fds (booster_fdtable_t *fdtable, uint *count)
-{
- fd_t **fds = NULL;
- if (!fdtable)
- return NULL;
-
- LOCK (&fdtable->lock);
- {
- fds = __booster_fdtable_get_all_fds (fdtable, count);
- }
- UNLOCK (&fdtable->lock);
-
- return fds;
-}
-
-void
-booster_fdtable_destroy (booster_fdtable_t *fdtable)
-{
- fd_t *fd = NULL;
- fd_t **fds = NULL;
- uint fd_count = 0;
- int i = 0;
-
- if (!fdtable)
- return;
-
- LOCK (&fdtable->lock);
- {
- fds = __booster_fdtable_get_all_fds (fdtable, &fd_count);
- FREE (fdtable->fds);
- }
- UNLOCK (&fdtable->lock);
-
- if (!fds)
- goto free_table;
-
- for (i = 0; i < fd_count; i++) {
- fd = fds[i];
- if (fd != NULL)
- fd_unref (fd);
- }
- FREE (fds);
-free_table:
- LOCK_DESTROY (&fdtable->lock);
- FREE (fdtable);
-}
-
-int
-booster_fd_unused_get (booster_fdtable_t *fdtable, fd_t *fdptr, int fd)
-{
- int ret = -1;
- int error = 0;
-
- if (fdtable == NULL || fdptr == NULL || fd < 0) {
- gf_log ("booster-fd", GF_LOG_ERROR, "invalid argument");
- errno = EINVAL;
- return -1;
- }
-
- gf_log ("booster-fd", GF_LOG_TRACE, "Requested fd: %d", fd);
- LOCK (&fdtable->lock);
- {
- while (fdtable->max_fds < fd) {
- error = 0;
- error = booster_fdtable_expand (fdtable,
- fdtable->max_fds + 1);
- if (error) {
- gf_log ("booster-fd", GF_LOG_ERROR,
- "Cannot expand fdtable:%s",
- strerror (error));
- goto err;
- }
- }
-
- if (!fdtable->fds[fd]) {
- fdtable->fds[fd] = fdptr;
- fd_ref (fdptr);
- ret = fd;
- } else
- gf_log ("booster-fd", GF_LOG_ERROR, "Cannot allocate fd"
- " %d (slot not empty in fdtable)", fd);
- }
-err:
- UNLOCK (&fdtable->lock);
-
- return ret;
-}
-
-void
-booster_fd_put (booster_fdtable_t *fdtable, int fd)
-{
- fd_t *fdptr = NULL;
- if (fdtable == NULL || fd < 0) {
- gf_log ("booster-fd", GF_LOG_ERROR, "invalid argument");
- return;
- }
-
- gf_log ("booster-fd", GF_LOG_TRACE, "FD put: %d", fd);
- if (!(fd < fdtable->max_fds)) {
- gf_log ("booster-fd", GF_LOG_ERROR, "FD not in booster fd"
- " table");
- return;
- }
-
- LOCK (&fdtable->lock);
- {
- fdptr = fdtable->fds[fd];
- fdtable->fds[fd] = NULL;
- }
- UNLOCK (&fdtable->lock);
-
- if (fdptr)
- fd_unref (fdptr);
-}
-
-fd_t *
-booster_fdptr_get (booster_fdtable_t *fdtable, int fd)
-{
- fd_t *fdptr = NULL;
-
- if (fdtable == NULL || fd < 0) {
- gf_log ("booster-fd", GF_LOG_ERROR, "invalid argument");
- errno = EINVAL;
- return NULL;
- }
-
- gf_log ("booster-fd", GF_LOG_TRACE, "FD ptr request: %d", fd);
- if (!(fd < fdtable->max_fds)) {
- gf_log ("booster-fd", GF_LOG_ERROR, "FD not in booster fd"
- " table");
- errno = EINVAL;
- return NULL;
- }
-
- LOCK (&fdtable->lock);
- {
- fdptr = fdtable->fds[fd];
- if (fdptr)
- fd_ref (fdptr);
- }
- UNLOCK (&fdtable->lock);
-
- return fdptr;
-}
-
-void
-booster_fdptr_put (fd_t *booster_fd)
-{
- if (booster_fd)
- fd_unref (booster_fd);
-}
diff --git a/booster/src/booster-fd.h b/booster/src/booster-fd.h
deleted file mode 100644
index 595a112bd..000000000
--- a/booster/src/booster-fd.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef _BOOSTER_FD_H
-#define _BOOSTER_FD_H
-
-#include <libglusterfsclient.h>
-#include <locking.h>
-#include <list.h>
-
-/* This struct must be updated if the fd_t in fd.h changes.
- * We cannot include those headers here because unistd.h, included
- * by glusterfs headers, conflicts with the syscall prototypes we
- * define for booster.
- */
-struct _fd {
- pid_t pid;
- int32_t flags;
- int32_t refcount;
- struct list_head inode_list;
- struct _inode *inode;
- struct _dict *ctx;
- gf_lock_t lock; /* used ONLY for manipulating
- 'struct _fd_ctx' array (_ctx).*/
- struct _fd_ctx *_ctx;
-};
-typedef struct _fd fd_t;
-
-struct _booster_fd_set {
- unsigned long fd_bits[0];
-};
-typedef struct _booster_fd_set booster_fd_set_t;
-
-struct _booster_fdtable {
- booster_fd_set_t *close_on_exec;
- int refcount;
- unsigned int max_fds;
- gf_lock_t lock;
- fd_t **fds;
-};
-typedef struct _booster_fdtable booster_fdtable_t;
-
-void
-booster_set_close_on_exec (booster_fdtable_t *fdtable, int fd);
-
-int
-booster_get_close_on_exec (booster_fdtable_t *fdtable, int fd);
-
-extern int
-booster_fd_unused_get (booster_fdtable_t *fdtable, fd_t *fdptr, int fd);
-
-extern void
-booster_fd_put (booster_fdtable_t *fdtable, int fd);
-
-extern fd_t *
-booster_fdptr_get (booster_fdtable_t *fdtable, int fd);
-
-extern void
-booster_fdptr_put (fd_t *fdptr);
-
-extern void
-booster_fdtable_destroy (booster_fdtable_t *fdtable);
-
-booster_fdtable_t *
-booster_fdtable_alloc (void);
-
-#endif /* #ifndef _BOOSTER_FD_H */
diff --git a/booster/src/booster.c b/booster/src/booster.c
deleted file mode 100644
index c34ec1146..000000000
--- a/booster/src/booster.c
+++ /dev/null
@@ -1,3172 +0,0 @@
-/*
- Copyright (c) 2007-2011 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include <dlfcn.h>
-#include <sys/types.h>
-#include <sys/uio.h>
-#include <stdio.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <inttypes.h>
-#include <libglusterfsclient.h>
-#include <list.h>
-#include <pthread.h>
-#include <sys/xattr.h>
-#include <string.h>
-#include <assert.h>
-#include <errno.h>
-#include <ctype.h>
-#include <logging.h>
-#include <utime.h>
-#include <dirent.h>
-#include <sys/statfs.h>
-#include <sys/statvfs.h>
-#include <fcntl.h>
-#include "booster-fd.h"
-
-#ifndef GF_UNIT_KB
-#define GF_UNIT_KB 1024
-#endif
-
-static pthread_mutex_t cwdlock = PTHREAD_MUTEX_INITIALIZER;
-
-/* attr constructor registers this function with libc's
- * _init function as a function that must be called before
- * the main() of the program.
- */
-static void booster_lib_init (void) __attribute__((constructor));
-
-extern fd_t *
-fd_ref (fd_t *fd);
-
-extern void
-fd_unref (fd_t *fd);
-
-extern int pipe (int filedes[2]);
-/* We define these flags so that we can remove fcntl.h from the include path.
- * fcntl.h has certain defines and other lines of code that redirect the
- * application's open and open64 calls to the syscalls defined by
- * libc, for us, thats not a Good Thing (TM).
- */
-#ifndef GF_O_CREAT
-#define GF_O_CREAT 0x40
-#endif
-
-#ifndef GF_O_TRUNC
-#define GF_O_TRUNC 0x200
-#endif
-
-#ifndef GF_O_RDWR
-#define GF_O_RDWR 0x2
-#endif
-
-#ifndef GF_O_WRONLY
-#define GF_O_WRONLY 0x1
-#endif
-
-#ifndef UNIX_PATH_MAX
-#define UNIX_PATH_MAX 108
-#endif
-
-typedef enum {
- BOOSTER_OPEN,
- BOOSTER_CREAT
-} booster_op_t;
-
-struct _inode;
-struct _dict;
-
-ssize_t
-write (int fd, const void *buf, size_t count);
-
-/* open, open64, creat */
-static int (*real_open) (const char *pathname, int flags, ...);
-static int (*real_open64) (const char *pathname, int flags, ...);
-static int (*real_creat) (const char *pathname, mode_t mode);
-static int (*real_creat64) (const char *pathname, mode_t mode);
-
-/* read, readv, pread, pread64 */
-static ssize_t (*real_read) (int fd, void *buf, size_t count);
-static ssize_t (*real_readv) (int fd, const struct iovec *vector, int count);
-static ssize_t (*real_pread) (int fd, void *buf, size_t count,
- unsigned long offset);
-static ssize_t (*real_pread64) (int fd, void *buf, size_t count,
- uint64_t offset);
-
-/* write, writev, pwrite, pwrite64 */
-static ssize_t (*real_write) (int fd, const void *buf, size_t count);
-static ssize_t (*real_writev) (int fd, const struct iovec *vector, int count);
-static ssize_t (*real_pwrite) (int fd, const void *buf, size_t count,
- unsigned long offset);
-static ssize_t (*real_pwrite64) (int fd, const void *buf, size_t count,
- uint64_t offset);
-
-/* lseek, llseek, lseek64 */
-static off_t (*real_lseek) (int fildes, unsigned long offset, int whence);
-static off_t (*real_lseek64) (int fildes, uint64_t offset, int whence);
-
-/* close */
-static int (*real_close) (int fd);
-
-/* dup dup2 */
-static int (*real_dup) (int fd);
-static int (*real_dup2) (int oldfd, int newfd);
-
-static pid_t (*real_fork) (void);
-static int (*real_mkdir) (const char *pathname, mode_t mode);
-static int (*real_rmdir) (const char *pathname);
-static int (*real_chmod) (const char *pathname, mode_t mode);
-static int (*real_chown) (const char *pathname, uid_t owner, gid_t group);
-static int (*real_fchmod) (int fd, mode_t mode);
-static int (*real_fchown) (int fd, uid_t, gid_t gid);
-static int (*real_fsync) (int fd);
-static int (*real_ftruncate) (int fd, off_t length);
-static int (*real_ftruncate64) (int fd, loff_t length);
-static int (*real_link) (const char *oldpath, const char *newname);
-static int (*real_rename) (const char *oldpath, const char *newpath);
-static int (*real_utimes) (const char *path, const struct timeval times[2]);
-static int (*real_utime) (const char *path, const struct utimbuf *buf);
-static int (*real_mknod) (const char *path, mode_t mode, dev_t dev);
-static int (*real_mkfifo) (const char *path, mode_t mode);
-static int (*real_unlink) (const char *path);
-static int (*real_symlink) (const char *oldpath, const char *newpath);
-static int (*real_readlink) (const char *path, char *buf, size_t bufsize);
-static char * (*real_realpath) (const char *path, char *resolved);
-static DIR * (*real_opendir) (const char *path);
-static struct dirent * (*real_readdir) (DIR *dir);
-static struct dirent64 * (*real_readdir64) (DIR *dir);
-static int (*real_readdir_r) (DIR *dir, struct dirent *entry,
- struct dirent **result);
-static int (*real_readdir64_r) (DIR *dir, struct dirent64 *entry,
- struct dirent64 **result);
-static int (*real_closedir) (DIR *dh);
-static int (*real___xstat) (int ver, const char *path, struct stat *buf);
-static int (*real___xstat64) (int ver, const char *path, struct stat64 *buf);
-static int (*real_stat) (const char *path, struct stat *buf);
-static int (*real_stat64) (const char *path, struct stat64 *buf);
-static int (*real___fxstat) (int ver, int fd, struct stat *buf);
-static int (*real___fxstat64) (int ver, int fd, struct stat64 *buf);
-static int (*real_fstat) (int fd, struct stat *buf);
-static int (*real_fstat64) (int fd , struct stat64 *buf);
-static int (*real___lxstat) (int ver, const char *path, struct stat *buf);
-static int (*real___lxstat64) (int ver, const char *path, struct stat64 *buf);
-static int (*real_lstat) (const char *path, struct stat *buf);
-static int (*real_lstat64) (const char *path, struct stat64 *buf);
-static int (*real_statfs) (const char *path, struct statfs *buf);
-static int (*real_statfs64) (const char *path, struct statfs64 *buf);
-static int (*real_statvfs) (const char *path, struct statvfs *buf);
-static int (*real_statvfs64) (const char *path, struct statvfs64 *buf);
-static ssize_t (*real_getxattr) (const char *path, const char *name,
- void *value, size_t size);
-static ssize_t (*real_lgetxattr) (const char *path, const char *name,
- void *value, size_t size);
-static int (*real_remove) (const char* path);
-static int (*real_lchown) (const char *path, uid_t owner, gid_t group);
-static void (*real_rewinddir) (DIR *dirp);
-static void (*real_seekdir) (DIR *dirp, off_t offset);
-static off_t (*real_telldir) (DIR *dirp);
-
-static ssize_t (*real_sendfile) (int out_fd, int in_fd, off_t *offset,
- size_t count);
-static ssize_t (*real_sendfile64) (int out_fd, int in_fd, off_t *offset,
- size_t count);
-static int (*real_fcntl) (int fd, int cmd, ...);
-static int (*real_chdir) (const char *path);
-static int (*real_fchdir) (int fd);
-static char * (*real_getcwd) (char *buf, size_t size);
-static int (*real_truncate) (const char *path, off_t length);
-static int (*real_truncate64) (const char *path, loff_t length);
-static int (*real_setxattr) (const char *path, const char *name,
- const void *value, size_t size, int flags);
-static int (*real_lsetxattr) (const char *path, const char *name,
- const void *value, size_t size, int flags);
-static int (*real_fsetxattr) (int filedes, const char *name,
- const void *value, size_t size, int flags);
-
-
-#define RESOLVE(sym) do { \
- if (!real_##sym) \
- real_##sym = dlsym (RTLD_NEXT, #sym); \
- } while (0)
-
-/*TODO: set proper value */
-#define MOUNT_HASH_SIZE 256
-
-struct booster_mount {
- dev_t st_dev;
- glusterfs_handle_t handle;
- struct list_head device_list;
-};
-typedef struct booster_mount booster_mount_t;
-
-static booster_fdtable_t *booster_fdtable = NULL;
-
-extern int booster_configure (char *confpath);
-/* This is dup'ed every time VMP open/creat wants a new fd.
- * This is needed so we occupy an entry in the process' file
- * table.
- */
-int process_piped_fd = -1;
-
-static int
-booster_get_process_fd ()
-{
- return real_dup (process_piped_fd);
-}
-
-/* The following two define which file contains
- * the FSTAB configuration for VMP-based usage.
- */
-#define DEFAULT_BOOSTER_CONF CONFDIR"/booster.conf"
-#define BOOSTER_CONF_ENV_VAR "GLUSTERFS_BOOSTER_FSTAB"
-
-
-/* The following define which log file is used when
- * using the old mount point bypass approach.
- */
-#define BOOSTER_DEFAULT_LOG CONFDIR"/booster.log"
-#define BOOSTER_LOG_ENV_VAR "GLUSTERFS_BOOSTER_LOG"
-
-void
-do_open (int fd, const char *pathname, int flags, mode_t mode, booster_op_t op)
-{
- char *specfile = NULL;
- char *mount_point = NULL;
- int32_t size = 0;
- int32_t ret = -1;
- FILE *specfp = NULL;
- glusterfs_file_t fh = NULL;
- char *logfile = NULL;
- glusterfs_init_params_t iparams = {
- .loglevel = "error",
- .lookup_timeout = 600,
- .stat_timeout = 600,
- };
-
- gf_log ("booster", GF_LOG_DEBUG, "Opening using MPB: %s", pathname);
- size = fgetxattr (fd, "user.glusterfs-booster-volfile", NULL, 0);
- if (size == -1) {
- gf_log ("booster", GF_LOG_ERROR, "Xattr "
- "user.glusterfs-booster-volfile not found: %s",
- strerror (errno));
- goto out;
- }
-
- specfile = calloc (1, size);
- if (!specfile) {
- gf_log ("booster", GF_LOG_ERROR, "Memory allocation failed");
- goto out;
- }
-
- ret = fgetxattr (fd, "user.glusterfs-booster-volfile", specfile,
- size);
- if (ret == -1) {
- gf_log ("booster", GF_LOG_ERROR, "Xattr "
- "user.glusterfs-booster-volfile not found: %s",
- strerror (errno));
- goto out;
- }
-
- specfp = tmpfile ();
- if (!specfp) {
- gf_log ("booster", GF_LOG_ERROR, "Temp file creation failed"
- ": %s", strerror (errno));
- goto out;
- }
-
- ret = fwrite (specfile, size, 1, specfp);
- if (ret != 1) {
- gf_log ("booster", GF_LOG_ERROR, "Failed to write volfile: %s",
- strerror (errno));
- goto out;
- }
-
- fseek (specfp, 0L, SEEK_SET);
-
- size = fgetxattr (fd, "user.glusterfs-booster-mount", NULL, 0);
- if (size == -1) {
- gf_log ("booster", GF_LOG_ERROR, "Xattr "
- "user.glusterfs-booster-mount not found: %s",
- strerror (errno));
- goto out;
- }
-
- mount_point = calloc (size, sizeof (char));
- if (!mount_point) {
- gf_log ("booster", GF_LOG_ERROR, "Memory allocation failed");
- goto out;
- }
-
- ret = fgetxattr (fd, "user.glusterfs-booster-mount", mount_point, size);
- if (ret == -1) {
- gf_log ("booster", GF_LOG_ERROR, "Xattr "
- "user.glusterfs-booster-mount not found: %s",
- strerror (errno));
- goto out;
- }
-
- logfile = getenv (BOOSTER_LOG_ENV_VAR);
- if (logfile) {
- if (strlen (logfile) > 0)
- iparams.logfile = strdup (logfile);
- else
- iparams.logfile = strdup (BOOSTER_DEFAULT_LOG);
- } else {
- iparams.logfile = strdup (BOOSTER_DEFAULT_LOG);
- }
-
- gf_log ("booster", GF_LOG_TRACE, "Using log-file: %s", iparams.logfile);
- iparams.specfp = specfp;
-
- ret = glusterfs_mount (mount_point, &iparams);
- if (ret == -1) {
- if (errno != EEXIST) {
- gf_log ("booster", GF_LOG_ERROR, "Mount failed over"
- " glusterfs");
- goto out;
- } else
- gf_log ("booster", GF_LOG_ERROR, "Already mounted");
- }
-
- switch (op) {
- case BOOSTER_OPEN:
- gf_log ("booster", GF_LOG_TRACE, "Booster open call");
- fh = glusterfs_open (pathname, flags, mode);
- break;
-
- case BOOSTER_CREAT:
- gf_log ("booster", GF_LOG_TRACE, "Booster create call");
- fh = glusterfs_creat (pathname, mode);
- break;
- }
-
- if (!fh) {
- gf_log ("booster", GF_LOG_ERROR, "Error performing operation");
- goto out;
- }
-
- if (booster_fd_unused_get (booster_fdtable, fh, fd) == -1) {
- gf_log ("booster", GF_LOG_ERROR, "Failed to get unused FD");
- goto out;
- }
- fh = NULL;
-
-out:
- if (specfile) {
- free (specfile);
- }
-
- if (specfp) {
- fclose (specfp);
- }
-
- if (mount_point) {
- free (mount_point);
- }
-
- if (fh) {
- glusterfs_close (fh);
- }
-
- return;
-}
-
-int
-vmp_open (const char *pathname, int flags, ...)
-{
- mode_t mode = 0;
- int fd = -1;
- glusterfs_file_t fh = NULL;
- va_list ap;
-
- if (flags & GF_O_CREAT) {
- va_start (ap, flags);
- mode = va_arg (ap, mode_t);
- va_end (ap);
-
- fh = glusterfs_open (pathname, flags, mode);
- }
- else
- fh = glusterfs_open (pathname, flags);
-
- if (!fh) {
- gf_log ("booster", GF_LOG_ERROR, "VMP open failed");
- goto out;
- }
-
- fd = booster_get_process_fd ();
- if (fd == -1) {
- gf_log ("booster", GF_LOG_ERROR, "Failed to create open fd");
- goto fh_close_out;
- }
-
- if (booster_fd_unused_get (booster_fdtable, fh, fd) == -1) {
- gf_log ("booster", GF_LOG_ERROR, "Failed to map fd into table");
- goto realfd_close_out;
- }
-
- return fd;
-
-realfd_close_out:
- real_close (fd);
- fd = -1;
-
-fh_close_out:
- glusterfs_close (fh);
-
-out:
- return fd;
-}
-
-#define BOOSTER_USE_OPEN64 1
-#define BOOSTER_DONT_USE_OPEN64 0
-
-int
-booster_open (const char *pathname, int use64, int flags, ...)
-{
- int ret = -1;
- mode_t mode = 0;
- va_list ap;
- int (*my_open) (const char *pathname, int flags, ...);
-
- if (!pathname) {
- errno = EINVAL;
- goto out;
- }
-
- gf_log ("booster", GF_LOG_TRACE, "Open: %s", pathname);
- /* First try opening through the virtual mount point.
- * The difference lies in the fact that:
- * 1. We depend on libglusterfsclient library to perform
- * the translation from the path to handle.
- * 2. We do not go to the file system for the fd, instead
- * we use booster_get_process_fd (), which returns a dup'ed
- * fd of a pipe created in booster_init.
- */
- if (flags & GF_O_CREAT) {
- va_start (ap, flags);
- mode = va_arg (ap, mode_t);
- va_end (ap);
- ret = vmp_open (pathname, flags, mode);
- }
- else
- ret = vmp_open (pathname, flags);
-
- /* We receive an ENODEV if the VMP does not exist. If we
- * receive an error other than ENODEV, it means, there
- * actually was an error performing vmp_open. This must
- * be returned to the user.
- */
- if ((ret < 0) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "Error in opening file over "
- " VMP: %s", strerror (errno));
- goto out;
- }
-
- if (ret > 0) {
- gf_log ("booster", GF_LOG_TRACE, "File opened");
- goto out;
- }
-
- if (use64) {
- gf_log ("booster", GF_LOG_TRACE, "Using 64-bit open");
- my_open = real_open64;
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Using 32-bit open");
- my_open = real_open;
- }
-
- /* It is possible the RESOLVE macro is not able
- * to resolve the symbol of a function, in that case
- * we dont want to seg-fault on calling a NULL functor.
- */
- if (my_open == NULL) {
- gf_log ("booster", GF_LOG_ERROR, "open not resolved");
- ret = -1;
- errno = ENOSYS;
- goto out;
- }
-
- if (flags & GF_O_CREAT) {
- va_start (ap, flags);
- mode = va_arg (ap, mode_t);
- va_end (ap);
-
- ret = my_open (pathname, flags, mode);
- } else
- ret = my_open (pathname, flags);
-
- if (ret != -1) {
- do_open (ret, pathname, flags, mode, BOOSTER_OPEN);
- }
-
-out:
- return ret;
-}
-
-/* This is done to over-write existing definitions of open and open64 inside
- * libc with our own copies. __REDIRECT is provided by libc.
- *
- * XXX: This will not work anywhere other than libc based systems.
- */
-int __REDIRECT (booster_false_open, (__const char *__file, int __oflag, ...),
- open) __nonnull ((1));
-int __REDIRECT (booster_false_open64, (__const char *__file, int __oflag, ...),
- open64) __nonnull ((1));
-int
-booster_false_open (const char *pathname, int flags, ...)
-{
- int ret;
- mode_t mode = 0;
- va_list ap;
-
- if (flags & GF_O_CREAT) {
- va_start (ap, flags);
- mode = va_arg (ap, mode_t);
- va_end (ap);
-
- ret = booster_open (pathname, BOOSTER_DONT_USE_OPEN64, flags,
- mode);
- }
- else
- ret = booster_open (pathname, BOOSTER_DONT_USE_OPEN64, flags);
-
- return ret;
-}
-
-int
-booster_false_open64 (const char *pathname, int flags, ...)
-{
- int ret;
- mode_t mode = 0;
- va_list ap;
-
- if (flags & GF_O_CREAT) {
- va_start (ap, flags);
- mode = va_arg (ap, mode_t);
- va_end (ap);
-
- ret = booster_open (pathname, BOOSTER_USE_OPEN64, flags, mode);
- }
- else
- ret = booster_open (pathname, BOOSTER_USE_OPEN64, flags);
-
- return ret;
-}
-
-int
-vmp_creat (const char *pathname, mode_t mode)
-{
- int fd = -1;
- glusterfs_file_t fh = NULL;
-
- fh = glusterfs_creat (pathname, mode);
- if (!fh) {
- gf_log ("booster", GF_LOG_ERROR, "Create failed: %s: %s",
- pathname, strerror (errno));
- goto out;
- }
-
- fd = booster_get_process_fd ();
- if (fd == -1) {
- gf_log ("booster", GF_LOG_ERROR, "Failed to create fd");
- goto close_out;
- }
-
- if ((booster_fd_unused_get (booster_fdtable, fh, fd)) == -1) {
- gf_log ("booster", GF_LOG_ERROR, "Failed to map unused fd");
- goto real_close_out;
- }
-
- return fd;
-
-real_close_out:
- real_close (fd);
- fd = -1;
-
-close_out:
- glusterfs_close (fh);
-
-out:
- return -1;
-}
-
-int __REDIRECT (booster_false_creat, (const char *pathname, mode_t mode),
- creat) __nonnull ((1));
-int __REDIRECT (booster_false_creat64, (const char *pathname, mode_t mode),
- creat64) __nonnull ((1));
-
-int
-booster_false_creat (const char *pathname, mode_t mode)
-{
- int ret = -1;
- if (!pathname) {
- errno = EINVAL;
- goto out;
- }
-
- gf_log ("booster", GF_LOG_TRACE, "Create: %s", pathname);
- ret = vmp_creat (pathname, mode);
-
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "VMP create failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret > 0) {
- gf_log ("booster", GF_LOG_TRACE, "File created");
- goto out;
- }
-
- if (real_creat == NULL) {
- errno = ENOSYS;
- ret = -1;
- goto out;
- }
-
- ret = real_creat (pathname, mode);
-
- if (ret != -1) {
- do_open (ret, pathname, GF_O_WRONLY | GF_O_TRUNC, mode,
- BOOSTER_CREAT);
- } else
- gf_log ("booster", GF_LOG_ERROR, "real create failed: %s",
- strerror (errno));
-
-out:
- return ret;
-}
-
-
-int
-booster_false_creat64 (const char *pathname, mode_t mode)
-{
- int ret = -1;
- if (!pathname) {
- errno = EINVAL;
- goto out;
- }
-
- gf_log ("booster", GF_LOG_TRACE, "Create: %s", pathname);
- ret = vmp_creat (pathname, mode);
-
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "VMP create failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret > 0) {
- gf_log ("booster", GF_LOG_TRACE, "File created");
- goto out;
- }
-
- if (real_creat64 == NULL) {
- errno = ENOSYS;
- ret = -1;
- goto out;
- }
-
- ret = real_creat64 (pathname, mode);
-
- if (ret != -1) {
- do_open (ret, pathname, GF_O_WRONLY | GF_O_TRUNC, mode,
- BOOSTER_CREAT);
- } else
- gf_log ("booster", GF_LOG_ERROR, "real create failed: %s",
- strerror (errno));
-
-out:
- return ret;
-}
-
-
-/* pread */
-
-ssize_t
-pread (int fd, void *buf, size_t count, unsigned long offset)
-{
- ssize_t ret;
- glusterfs_file_t glfs_fd = 0;
-
- gf_log ("booster", GF_LOG_TRACE, "pread: fd %d, count %lu, offset %lu"
- ,fd, (long unsigned)count, offset);
- glfs_fd = booster_fdptr_get (booster_fdtable, fd);
- if (!glfs_fd) {
- gf_log ("booster", GF_LOG_TRACE, "Not booster fd");
- if (real_pread == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_pread (fd, buf, count, offset);
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_pread (glfs_fd, buf, count, offset);
- booster_fdptr_put (glfs_fd);
- }
-
- return ret;
-}
-
-
-ssize_t
-pread64 (int fd, void *buf, size_t count, uint64_t offset)
-{
- ssize_t ret;
- glusterfs_file_t glfs_fd = 0;
-
- gf_log ("booster", GF_LOG_TRACE, "pread64: fd %d, count %lu, offset %"
- PRIu64, fd, (long unsigned)count, offset);
- glfs_fd = booster_fdptr_get (booster_fdtable, fd);
- if (!glfs_fd) {
- gf_log ("booster", GF_LOG_TRACE, "Not booster fd");
- if (real_pread64 == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_pread64 (fd, buf, count, offset);
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_pread (glfs_fd, buf, count, offset);
- booster_fdptr_put (glfs_fd);
- }
-
- return ret;
-}
-
-
-ssize_t
-read (int fd, void *buf, size_t count)
-{
- int ret;
- glusterfs_file_t glfs_fd;
-
- gf_log ("booster", GF_LOG_TRACE, "read: fd %d, count %lu", fd,
- (long unsigned)count);
- glfs_fd = booster_fdptr_get (booster_fdtable, fd);
- if (!glfs_fd) {
- gf_log ("booster", GF_LOG_TRACE, "Not booster fd");
- if (real_read == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_read (fd, buf, count);
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_read (glfs_fd, buf, count);
- booster_fdptr_put (glfs_fd);
- }
-
- return ret;
-}
-
-
-ssize_t
-readv (int fd, const struct iovec *vector, int count)
-{
- int ret;
- glusterfs_file_t glfs_fd = 0;
-
- gf_log ("booster", GF_LOG_TRACE, "readv: fd %d, iovecs %d", fd, count);
- glfs_fd = booster_fdptr_get (booster_fdtable, fd);
- if (!glfs_fd) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_readv == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_readv (fd, vector, count);
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_readv (glfs_fd, vector, count);
- booster_fdptr_put (glfs_fd);
- }
-
- return ret;
-}
-
-
-ssize_t
-write (int fd, const void *buf, size_t count)
-{
- int ret;
- glusterfs_file_t glfs_fd = 0;
-
- gf_log ("booster", GF_LOG_TRACE, "write: fd %d, count %"GF_PRI_SIZET,
- fd, count);
-
- glfs_fd = booster_fdptr_get (booster_fdtable, fd);
-
- if (!glfs_fd) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_write == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_write (fd, buf, count);
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_write (glfs_fd, buf, count);
- booster_fdptr_put (glfs_fd);
- }
-
- return ret;
-}
-
-ssize_t
-writev (int fd, const struct iovec *vector, int count)
-{
- int ret = 0;
- glusterfs_file_t glfs_fd = 0;
-
- gf_log ("booster", GF_LOG_TRACE, "writev: fd %d, iovecs %d", fd, count);
- glfs_fd = booster_fdptr_get (booster_fdtable, fd);
-
- if (!glfs_fd) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_writev == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_writev (fd, vector, count);
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_writev (glfs_fd, vector, count);
- booster_fdptr_put (glfs_fd);
- }
-
- return ret;
-}
-
-
-ssize_t
-pwrite (int fd, const void *buf, size_t count, unsigned long offset)
-{
- int ret;
- glusterfs_file_t glfs_fd = 0;
-
- gf_log ("booster", GF_LOG_TRACE, "pwrite: fd %d, count %"GF_PRI_SIZET
- ", offset %lu", fd, count, offset);
- glfs_fd = booster_fdptr_get (booster_fdtable, fd);
-
- if (!glfs_fd) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_pwrite == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_pwrite (fd, buf, count, offset);
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_pwrite (glfs_fd, buf, count, offset);
- booster_fdptr_put (glfs_fd);
- }
-
- return ret;
-}
-
-
-ssize_t
-pwrite64 (int fd, const void *buf, size_t count, uint64_t offset)
-{
- int ret;
- glusterfs_file_t glfs_fd = 0;
-
- gf_log ("booster", GF_LOG_TRACE, "pwrite64: fd %d, count %"GF_PRI_SIZET
- ", offset %"PRIu64, fd, count, offset);
- glfs_fd = booster_fdptr_get (booster_fdtable, fd);
-
- if (!glfs_fd) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_pwrite64 == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_pwrite64 (fd, buf, count, offset);
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_pwrite (glfs_fd, buf, count, offset);
- booster_fdptr_put (glfs_fd);
- }
-
- return ret;
-}
-
-
-int
-close (int fd)
-{
- int ret = -1;
- glusterfs_file_t glfs_fd = 0;
-
- gf_log ("booster", GF_LOG_TRACE, "close: fd %d", fd);
- glfs_fd = booster_fdptr_get (booster_fdtable, fd);
-
- if (glfs_fd) {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- booster_fd_put (booster_fdtable, fd);
- ret = glusterfs_close (glfs_fd);
- booster_fdptr_put (glfs_fd);
- }
-
- ret = real_close (fd);
-
- return ret;
-}
-
-#ifndef _LSEEK_DECLARED
-#define _LSEEK_DECLARED
-off_t
-lseek (int filedes, unsigned long offset, int whence)
-{
- int ret;
- glusterfs_file_t glfs_fd = 0;
-
- gf_log ("booster", GF_LOG_TRACE, "lseek: fd %d, offset %ld",
- filedes, offset);
-
- glfs_fd = booster_fdptr_get (booster_fdtable, filedes);
- if (glfs_fd) {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_lseek (glfs_fd, offset, whence);
- booster_fdptr_put (glfs_fd);
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_lseek == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_lseek (filedes, offset, whence);
- }
-
- return ret;
-}
-#endif
-
-off_t
-lseek64 (int filedes, uint64_t offset, int whence)
-{
- int ret;
- glusterfs_file_t glfs_fd = 0;
-
-
- gf_log ("booster", GF_LOG_TRACE, "lseek: fd %d, offset %"PRIu64,
- filedes, offset);
- glfs_fd = booster_fdptr_get (booster_fdtable, filedes);
- if (glfs_fd) {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_lseek (glfs_fd, offset, whence);
- booster_fdptr_put (glfs_fd);
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_lseek64 == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_lseek64 (filedes, offset, whence);
- }
-
- return ret;
-}
-
-int
-dup (int oldfd)
-{
- int ret = -1, new_fd = -1;
- glusterfs_file_t glfs_fd = 0;
-
- gf_log ("booster", GF_LOG_TRACE, "dup: fd %d", oldfd);
- glfs_fd = booster_fdptr_get (booster_fdtable, oldfd);
- new_fd = real_dup (oldfd);
-
- if (new_fd >=0 && glfs_fd) {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = booster_fd_unused_get (booster_fdtable, glfs_fd,
- new_fd);
- fd_ref ((fd_t *)glfs_fd);
- if (ret == -1) {
- gf_log ("booster", GF_LOG_ERROR,"Failed to map new fd");
- real_close (new_fd);
- }
- }
-
- if (glfs_fd) {
- booster_fdptr_put (glfs_fd);
- }
-
- return new_fd;
-}
-
-
-int
-dup2 (int oldfd, int newfd)
-{
- int ret = -1;
- glusterfs_file_t old_glfs_fd = NULL, new_glfs_fd = NULL;
-
- if (oldfd == newfd) {
- return newfd;
- }
-
- old_glfs_fd = booster_fdptr_get (booster_fdtable, oldfd);
- new_glfs_fd = booster_fdptr_get (booster_fdtable, newfd);
-
- ret = real_dup2 (oldfd, newfd);
- if (ret >= 0) {
- if (new_glfs_fd) {
- glusterfs_close (new_glfs_fd);
- booster_fdptr_put (new_glfs_fd);
- booster_fd_put (booster_fdtable, newfd);
- new_glfs_fd = 0;
- }
-
- if (old_glfs_fd) {
- ret = booster_fd_unused_get (booster_fdtable,
- old_glfs_fd, newfd);
- fd_ref ((fd_t *)old_glfs_fd);
- if (ret == -1) {
- real_close (newfd);
- }
- }
- }
-
- if (old_glfs_fd) {
- booster_fdptr_put (old_glfs_fd);
- }
-
- if (new_glfs_fd) {
- booster_fdptr_put (new_glfs_fd);
- }
-
- return ret;
-}
-
-int
-mkdir (const char *pathname, mode_t mode)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "mkdir: path %s", pathname);
- ret = glusterfs_mkdir (pathname, mode);
-
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "mkdir failed: %s",
- strerror (errno));
- return ret;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "directory created");
- return ret;
- }
-
- if (real_mkdir == NULL) {
- ret = -1;
- errno = ENOSYS;
- } else
- ret = real_mkdir (pathname, mode);
-
- return ret;
-}
-
-int
-rmdir (const char *pathname)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "rmdir: path %s", pathname);
- ret = glusterfs_rmdir (pathname);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "rmdir failed: %s",
- strerror (errno));
- return ret;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "directory removed");
- return ret;
- }
-
- if (real_rmdir == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_rmdir (pathname);
-
- return ret;
-}
-
-int
-chmod (const char *pathname, mode_t mode)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "chmod: path %s", pathname);
- ret = glusterfs_chmod (pathname, mode);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "chmod failed: %s",
- strerror (errno));
- return ret;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "chmod succeeded");
- return ret;
- }
-
- if (real_chmod == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_chmod (pathname, mode);
-
- return ret;
-}
-
-int
-chown (const char *pathname, uid_t owner, gid_t group)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "chown: path: %s", pathname);
- ret = glusterfs_chown (pathname, owner, group);
-
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "chown failed: %s\n",
- strerror (errno));
- return ret;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "chown succeeded");
- return ret;
- }
-
- if (real_chown == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_chown (pathname, owner, group);
-
- return ret;
-}
-
-int
-fchown (int fd, uid_t owner, gid_t group)
-{
- int ret = -1;
- glusterfs_file_t fh = NULL;
-
- gf_log ("booster", GF_LOG_TRACE, "fchown: fd %d, uid %d, gid %d", fd,
- owner, group);
- fh = booster_fdptr_get (booster_fdtable, fd);
- if (!fh) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_fchown == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_fchown (fd, owner, group);
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_fchown (fh, owner, group);
- booster_fdptr_put (fh);
- }
-
- return ret;
-}
-
-
-#define MOUNT_TABLE_HASH_SIZE 256
-
-
-static void booster_cleanup (void);
-static int
-booster_init (void)
-{
- char *booster_conf_path = NULL;
- int ret = -1;
- int pipefd[2];
-
- booster_fdtable = booster_fdtable_alloc ();
- if (!booster_fdtable) {
- fprintf (stderr, "cannot allocate fdtable: %s\n",
- strerror (errno));
- goto err;
- }
-
- if (pipe (pipefd) == -1) {
- gf_log ("booster-fstab", GF_LOG_ERROR, "Pipe creation failed:%s"
- , strerror (errno));
- goto err;
- }
-
- process_piped_fd = pipefd[0];
- real_close (pipefd[1]);
- /* libglusterfsclient based VMPs should be inited only
- * after the file tables are inited so that if the socket
- * calls use the fd based syscalls, the fd tables are
- * correctly initialized to return a NULL handle, on which the
- * socket calls will fall-back to the real API.
- */
- booster_conf_path = getenv (BOOSTER_CONF_ENV_VAR);
- if (booster_conf_path != NULL) {
- if (strlen (booster_conf_path) > 0)
- ret = booster_configure (booster_conf_path);
- else {
- gf_log ("booster", GF_LOG_ERROR, "%s not defined, "
- "using default path: %s", BOOSTER_CONF_ENV_VAR,
- DEFAULT_BOOSTER_CONF);
- ret = booster_configure (DEFAULT_BOOSTER_CONF);
- }
- } else {
- gf_log ("booster", GF_LOG_ERROR, "%s not defined, using default"
- " path: %s", BOOSTER_CONF_ENV_VAR,DEFAULT_BOOSTER_CONF);
- ret = booster_configure (DEFAULT_BOOSTER_CONF);
- }
-
- atexit (booster_cleanup);
- if (ret == 0)
- gf_log ("booster", GF_LOG_DEBUG, "booster is inited");
- return 0;
-
-err:
- /* Sure we return an error value here
- * but who cares about booster.
- */
- return -1;
-}
-
-
-static void
-booster_cleanup (void)
-{
- /* Ideally, we should be de-initing the fd-table
- * here but the problem is that I've seen file accesses through booster
- * continuing while the atexit registered function is called. That means
- * , we cannot dealloc the fd-table since then there could be a crash
- * while trying to determine whether a given fd is for libc or for
- * libglusterfsclient.
- * We should be satisfied with having cleaned up glusterfs contexts.
- */
- glusterfs_umount_all ();
- glusterfs_reset ();
-}
-
-int
-fchmod (int fd, mode_t mode)
-{
- int ret = -1;
- glusterfs_file_t fh = NULL;
-
- gf_log ("booster", GF_LOG_TRACE, "fchmod: fd %d, mode: 0x%x", fd, mode);
- fh = booster_fdptr_get (booster_fdtable, fd);
- if (!fh) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_fchmod == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_fchmod (fd, mode);
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_fchmod (fh, mode);
- booster_fdptr_put (fh);
- }
-
- return ret;
-}
-
-int
-fsync (int fd)
-{
- int ret = -1;
- glusterfs_file_t fh = NULL;
-
- gf_log ("booster", GF_LOG_TRACE, "fsync: fd %d", fd);
- fh = booster_fdptr_get (booster_fdtable, fd);
- if (!fh) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_fsync == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_fsync (fd);
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_fsync (fh);
- booster_fdptr_put (fh);
- }
-
- return ret;
-}
-
-int __REDIRECT (booster_false_ftruncate, (int fd, off_t length),
- ftruncate);
-int __REDIRECT (booster_false_ftruncate64, (int fd, loff_t length),
- ftruncate64);
-
-int
-booster_false_ftruncate (int fd, off_t length)
-{
- int ret = -1;
- glusterfs_file_t fh = NULL;
-
- gf_log ("booster", GF_LOG_TRACE, "ftruncate: fd %d, length: %"PRIu64,fd
- , length);
- fh = booster_fdptr_get (booster_fdtable, fd);
- if (!fh) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_ftruncate == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_ftruncate (fd, length);
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_ftruncate (fh, length);
- booster_fdptr_put (fh);
- }
-
- return ret;
-}
-
-int
-booster_false_ftruncate64 (int fd, loff_t length)
-{
- int ret = -1;
- glusterfs_file_t fh = NULL;
-
- gf_log ("booster", GF_LOG_TRACE, "ftruncate: fd %d, length: %"PRIu64,fd
- , length);
- fh = booster_fdptr_get (booster_fdtable, fd);
- if (!fh) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_ftruncate == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_ftruncate64 (fd, length);
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_ftruncate (fh, length);
- booster_fdptr_put (fh);
- }
-
- return ret;
-}
-
-int
-link (const char *old, const char *new)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "link: old: %s, new: %s", old, new);
- ret = glusterfs_link (old, new);
-
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "Link failed: %s",
- strerror (errno));
- return ret;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "link call succeeded");
- return ret;
- }
-
- if (real_link == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_link (old, new);
-
- return ret;
-}
-
-int
-rename (const char *old, const char *new)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "link: old: %s, new: %s", old, new);
- ret = glusterfs_rename (old, new);
-
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "Rename failed: %s",
- strerror (errno));
- return ret;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "Rename succeeded");
- return ret;
- }
-
- if (real_rename == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_rename (old, new);
-
- return ret;
-}
-
-int
-utimes (const char *path, const struct timeval times[2])
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "utimes: path %s", path);
- ret = glusterfs_utimes (path, times);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "utimes failed: %s",
- strerror (errno));
- return ret;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "utimes succeeded");
- return ret;
- }
-
- if (real_utimes == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_utimes (path, times);
-
- return ret;
-}
-
-int
-utime (const char *path, const struct utimbuf *buf)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "utime: path %s", path);
- ret = glusterfs_utime (path, buf);
-
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "utime failed: %s",
- strerror (errno));
- return ret;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "utime succeeded");
- return ret;
- }
-
- if (real_utime == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_utime (path, buf);
-
- return ret;
-}
-
-int
-mknod (const char *path, mode_t mode, dev_t dev)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "mknod: path %s", path);
- ret = glusterfs_mknod (path, mode, dev);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "mknod failed: %s",
- strerror (errno));
- return ret;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "mknod succeeded");
- return ret;
- }
-
- if (real_mknod) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_mknod (path, mode, dev);
-
- return ret;
-}
-
-int
-mkfifo (const char *path, mode_t mode)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "mkfifo: path %s", path);
- ret = glusterfs_mkfifo (path, mode);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "mkfifo failed: %s",
- strerror (errno));
- return ret;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "mkfifo succeeded");
- return ret;
- }
-
- if (real_mkfifo == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_mkfifo (path, mode);
-
- return ret;
-}
-
-int
-unlink (const char *path)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "unlink: path %s", path);
- ret = glusterfs_unlink (path);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "unlink failed: %s",
- strerror (errno));
- return ret;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "unlink succeeded");
- return ret;
- }
-
- if (real_unlink == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_unlink (path);
-
- return ret;
-}
-
-int
-symlink (const char *oldpath, const char *newpath)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "symlink: old: %s, new: %s",
- oldpath, newpath);
- ret = glusterfs_symlink (oldpath, newpath);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "symlink failed: %s",
- strerror (errno));
- return ret;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "symlink succeeded");
- return ret;
- }
-
- if (real_symlink == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_symlink (oldpath, newpath);
-
- return ret;
-}
-
-int
-readlink (const char *path, char *buf, size_t bufsize)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "readlink: path %s", path);
- ret = glusterfs_readlink (path, buf, bufsize);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "readlink failed: %s",
- strerror (errno));
- return ret;
- }
-
- if (ret > 0) {
- gf_log ("booster", GF_LOG_TRACE, "readlink succeeded");
- return ret;
- }
-
- if (real_readlink == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_readlink (path, buf, bufsize);
-
- return ret;
-}
-
-char *
-realpath (const char *path, char *resolved_path)
-{
- char *res = NULL;
-
- gf_log ("booster", GF_LOG_TRACE, "realpath: path %s", path);
- res = glusterfs_realpath (path, resolved_path);
- if ((res == NULL) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "realpath failed: %s",
- strerror (errno));
- return res;
- }
-
- if (res != NULL) {
- gf_log ("booster", GF_LOG_TRACE, "realpath succeeded");
- return res;
- }
-
- if (real_realpath == NULL) {
- errno = ENOSYS;
- res = NULL;
- } else
- res = real_realpath (path, resolved_path);
-
- return res;
-}
-
-#define BOOSTER_GL_DIR 1
-#define BOOSTER_POSIX_DIR 2
-
-struct booster_dir_handle {
- int type;
- void *dirh;
-};
-
-DIR *
-opendir (const char *path)
-{
- glusterfs_dir_t gdir = NULL;
- struct booster_dir_handle *bh = NULL;
- DIR *pdir = NULL;
-
- gf_log ("booster", GF_LOG_TRACE, "opendir: path: %s", path);
- bh = calloc (1, sizeof (struct booster_dir_handle));
- if (!bh) {
- gf_log ("booster", GF_LOG_ERROR, "memory allocation failed");
- errno = ENOMEM;
- goto out;
- }
-
- gdir = glusterfs_opendir (path);
- if (gdir) {
- gf_log ("booster", GF_LOG_TRACE, "Gluster dir opened");
- bh->type = BOOSTER_GL_DIR;
- bh->dirh = (void *)gdir;
- goto out;
- } else if ((!gdir) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "Opendir failed");
- goto free_out;
- }
-
- if (real_opendir == NULL) {
- errno = ENOSYS;
- goto free_out;
- }
-
- pdir = real_opendir (path);
-
- if (pdir) {
- bh->type = BOOSTER_POSIX_DIR;
- bh->dirh = (void *)pdir;
- goto out;
- }
-
-free_out:
- if (bh) {
- free (bh);
- bh = NULL;
- }
-out:
- return (DIR *)bh;
-}
-
-int __REDIRECT (booster_false_readdir_r, (DIR *dir, struct dirent *entry,
- struct dirent **result), readdir_r) __nonnull ((1));
-int __REDIRECT (booster_false_readdir64_r, (DIR *dir, struct dirent64 *entry,
- struct dirent64 **result), readdir64_r) __nonnull ((1));
-
-int
-booster_false_readdir_r (DIR *dir, struct dirent *entry, struct dirent **result)
-{
- struct booster_dir_handle *bh = (struct booster_dir_handle *)dir;
- int ret = 0;
-
- if (!bh) {
- ret = errno = EFAULT;
- goto out;
- }
-
- if (bh->type == BOOSTER_GL_DIR) {
- gf_log ("booster", GF_LOG_TRACE, "readdir_r on gluster");
- ret = glusterfs_readdir_r ((glusterfs_dir_t)bh->dirh, entry,
- result);
-
- } else if (bh->type == BOOSTER_POSIX_DIR) {
- gf_log ("booster", GF_LOG_TRACE, "readdir_r on posix");
- if (real_readdir_r == NULL) {
- ret = errno = ENOSYS;
- goto out;
- }
-
- ret = real_readdir_r ((DIR *)bh->dirh, entry, result);
- } else {
- ret = errno = EINVAL;
- }
-
-out:
- return ret;
-}
-
-int
-booster_false_readdir64_r (DIR *dir, struct dirent64 *entry,
- struct dirent64 **result)
-{
- struct booster_dir_handle *bh = (struct booster_dir_handle *)dir;
- int ret = 0;
-
- if (!bh) {
- ret = errno = EFAULT;
- goto out;
- }
-
- if (bh->type == BOOSTER_GL_DIR) {
- gf_log ("booster", GF_LOG_TRACE, "readdir_r on gluster");
- ret = glusterfs_readdir_r ((glusterfs_dir_t)bh->dirh,
- (struct dirent *)entry,
- (struct dirent **)result);
- } else if (bh->type == BOOSTER_POSIX_DIR) {
- gf_log ("booster", GF_LOG_TRACE, "readdir_r on posix");
- if (real_readdir64_r == NULL) {
- ret = errno = ENOSYS;
- goto out;
- }
-
- ret = real_readdir64_r ((DIR *)bh->dirh, entry, result);
- } else {
- ret = errno = EINVAL;
- }
-
-out:
- return ret;
-}
-
-struct dirent *
-__REDIRECT (booster_false_readdir, (DIR *dir), readdir) __nonnull ((1));
-
-struct dirent64 *
-__REDIRECT (booster_false_readdir64, (DIR *dir), readdir64) __nonnull ((1));
-
-struct dirent *
-booster_false_readdir (DIR *dir)
-{
- struct booster_dir_handle *bh = (struct booster_dir_handle *)dir;
- struct dirent *dirp = NULL;
-
- if (!bh) {
- errno = EFAULT;
- goto out;
- }
-
- if (bh->type == BOOSTER_GL_DIR) {
- gf_log ("booster", GF_LOG_TRACE, "readdir on gluster");
- dirp = glusterfs_readdir ((glusterfs_dir_t)bh->dirh);
- } else if (bh->type == BOOSTER_POSIX_DIR) {
- gf_log ("booster", GF_LOG_TRACE, "readdir on posix");
- if (real_readdir == NULL) {
- errno = ENOSYS;
- dirp = NULL;
- goto out;
- }
-
- dirp = real_readdir ((DIR *)bh->dirh);
- } else {
- dirp = NULL;
- errno = EINVAL;
- }
-
-out:
- return dirp;
-}
-
-struct dirent64 *
-booster_false_readdir64 (DIR *dir)
-{
- struct booster_dir_handle *bh = (struct booster_dir_handle *)dir;
- struct dirent64 *dirp = NULL;
-
- if (!bh) {
- errno = EFAULT;
- goto out;
- }
-
- if (bh->type == BOOSTER_GL_DIR) {
- gf_log ("booster", GF_LOG_TRACE, "readdir on gluster");
- dirp = glusterfs_readdir ((glusterfs_dir_t)bh->dirh);
- } else if (bh->type == BOOSTER_POSIX_DIR) {
- gf_log ("booster", GF_LOG_TRACE, "readdir on posix");
- if (real_readdir == NULL) {
- errno = ENOSYS;
- dirp = NULL;
- goto out;
- }
-
- dirp = real_readdir64 ((DIR *)bh->dirh);
- } else {
- dirp = NULL;
- errno = EINVAL;
- }
-
-out:
- return dirp;
-}
-
-int
-closedir (DIR *dh)
-{
- struct booster_dir_handle *bh = (struct booster_dir_handle *)dh;
- int ret = -1;
-
- if (!bh) {
- errno = EFAULT;
- goto out;
- }
-
- if (bh->type == BOOSTER_GL_DIR) {
- gf_log ("booster", GF_LOG_TRACE, "closedir on gluster");
- ret = glusterfs_closedir ((glusterfs_dir_t)bh->dirh);
- } else if (bh->type == BOOSTER_POSIX_DIR) {
- gf_log ("booster", GF_LOG_TRACE, "closedir on posix");
- if (real_closedir == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else
- ret = real_closedir ((DIR *)bh->dirh);
- } else {
- errno = EBADF;
- }
-
- if (ret == 0) {
- free (bh);
- bh = NULL;
- }
-out:
- return ret;
-}
-
-/* The real stat functions reside in booster_stat.c to
- * prevent clash with the statX prototype and functions
- * declared from sys/stat.h
- */
-int
-booster_xstat (int ver, const char *path, void *buf)
-{
- struct stat *sbuf = (struct stat *)buf;
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "xstat: path: %s", path);
- ret = glusterfs_stat (path, sbuf);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "xstat failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "xstat succeeded");
- goto out;
- }
-
- if (real___xstat == NULL) {
- ret = -1;
- errno = ENOSYS;
- goto out;
- }
-
- ret = real___xstat (ver, path, sbuf);
-out:
- return ret;
-}
-
-int
-booster_xstat64 (int ver, const char *path, void *buf)
-{
- int ret = -1;
- struct stat64 *sbuf = (struct stat64 *)buf;
-
- gf_log ("booster", GF_LOG_TRACE, "xstat64: path: %s", path);
- ret = glusterfs_stat (path, (struct stat *)sbuf);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "xstat64 failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "xstat64 succeeded");
- goto out;
- }
-
- if (real___xstat64 == NULL) {
- errno = ENOSYS;
- ret = -1;
- goto out;
- }
-
- ret = real___xstat64 (ver, path, sbuf);
-out:
- return ret;
-}
-
-int
-booster_stat (const char *path, void *buf)
-{
- struct stat *sbuf = (struct stat *)buf;
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "stat: path: %s", path);
- ret = glusterfs_stat (path, sbuf);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "stat failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "stat succeeded");
- goto out;
- }
-
- if (real_stat != NULL)
- ret = real_stat (path, sbuf);
- else if (real___xstat != NULL)
- ret = real___xstat (0, path, sbuf);
- else {
- errno = ENOSYS;
- ret = -1;
- goto out;
- }
-
-
-out:
- return ret;
-}
-
-int
-booster_stat64 (const char *path, void *buf)
-{
- int ret = -1;
- struct stat64 *sbuf = (struct stat64 *)buf;
-
- gf_log ("booster", GF_LOG_TRACE, "stat64: %s", path);
- ret = glusterfs_stat (path, (struct stat *)sbuf);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "stat64 failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "stat64 succeeded");
- goto out;
- }
-
- if (real_stat64 != NULL)
- ret = real_stat64 (path, sbuf);
- else if (real___xstat64 != NULL)
- ret = real___xstat64 (0, path, sbuf);
- else {
- errno = ENOSYS;
- ret = -1;
- goto out;
- }
-
-out:
- return ret;
-}
-
-int
-booster_fxstat (int ver, int fd, void *buf)
-{
- struct stat *sbuf = (struct stat *)buf;
- int ret = -1;
- glusterfs_file_t fh = NULL;
-
- gf_log ("booster", GF_LOG_TRACE, "fxstat: fd %d", fd);
- fh = booster_fdptr_get (booster_fdtable, fd);
- if (!fh) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real___fxstat == NULL) {
- errno = ENOSYS;
- ret = -1;
- goto out;
- }
-
- ret = real___fxstat (ver, fd, sbuf);
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_fstat (fh, sbuf);
- booster_fdptr_put (fh);
- }
-
-out:
- return ret;
-}
-
-int
-booster_fxstat64 (int ver, int fd, void *buf)
-{
- int ret = -1;
- struct stat64 *sbuf = (struct stat64 *)buf;
- glusterfs_file_t fh = NULL;
-
- gf_log ("booster", GF_LOG_TRACE, "fxstat64: fd %d", fd);
- fh = booster_fdptr_get (booster_fdtable, fd);
- if (!fh) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real___fxstat64 == NULL) {
- ret = -1;
- errno = ENOSYS;
- goto out;
- }
- ret = real___fxstat64 (ver, fd, sbuf);
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_fstat (fh, (struct stat *)sbuf);
- booster_fdptr_put (fh);
- }
-
-out:
- return ret;
-}
-
-int
-booster_fstat (int fd, void *buf)
-{
- struct stat *sbuf = (struct stat *)buf;
- int ret = -1;
- glusterfs_file_t fh = NULL;
-
- gf_log ("booster", GF_LOG_TRACE, "fstat: fd %d", fd);
- fh = booster_fdptr_get (booster_fdtable, fd);
- if (!fh) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_fstat != NULL)
- ret = real_fstat (fd, sbuf);
- else if (real___fxstat != NULL)
- ret = real___fxstat (0, fd, sbuf);
- else {
- ret = -1;
- errno = ENOSYS;
- goto out;
- }
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_fstat (fh, sbuf);
- booster_fdptr_put (fh);
- }
-
-out:
- return ret;
-}
-
-int
-booster_fstat64 (int fd, void *buf)
-{
- int ret = -1;
- struct stat64 *sbuf = (struct stat64 *)buf;
- glusterfs_file_t fh = NULL;
-
- gf_log ("booster", GF_LOG_TRACE, "fstat64: fd %d", fd);
- fh = booster_fdptr_get (booster_fdtable, fd);
- if (!fh) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_fstat64 != NULL)
- ret = real_fstat64 (fd, sbuf);
- else if (real___fxstat64 != NULL)
- /* Not sure how portable the use of 0 for
- * version number is but it works over glibc.
- * We need this because, I've
- * observed that all the above real* functors can be
- * NULL. In that case, this is our last and only option.
- */
- ret = real___fxstat64 (0, fd, sbuf);
- else {
- ret = -1;
- errno = ENOSYS;
- goto out;
- }
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_fstat (fh, (struct stat *)sbuf);
- booster_fdptr_put (fh);
- }
-
-out:
- return ret;
-}
-
-int
-booster_lxstat (int ver, const char *path, void *buf)
-{
- struct stat *sbuf = (struct stat *)buf;
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "lxstat: path %s", path);
- ret = glusterfs_lstat (path, sbuf);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "lxstat failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "lxstat succeeded");
- goto out;
- }
-
- if (real___lxstat == NULL) {
- ret = -1;
- errno = ENOSYS;
- goto out;
- }
-
- ret = real___lxstat (ver, path, sbuf);
-out:
- return ret;
-}
-
-int
-booster_lxstat64 (int ver, const char *path, void *buf)
-{
- int ret = -1;
- struct stat64 *sbuf = (struct stat64 *)buf;
-
- gf_log ("booster", GF_LOG_TRACE, "lxstat64: path %s", path);
- ret = glusterfs_lstat (path, (struct stat *)sbuf);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "lxstat64 failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "lxstat64 succeeded");
- goto out;
- }
-
- if (real___lxstat64 == NULL) {
- errno = ENOSYS;
- ret = -1;
- goto out;
- }
-
- ret = real___lxstat64 (ver, path, sbuf);
-out:
- return ret;
-}
-
-int
-booster_lstat (const char *path, void *buf)
-{
- struct stat *sbuf = (struct stat *)buf;
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "lstat: path %s", path);
- ret = glusterfs_lstat (path, sbuf);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "lstat failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "lstat succeeded");
- goto out;
- }
-
- if (real_lstat != NULL)
- ret = real_lstat (path, sbuf);
- else if (real___lxstat != NULL)
- ret = real___lxstat (0, path, sbuf);
- else {
- errno = ENOSYS;
- ret = -1;
- goto out;
- }
-
-
-out:
- return ret;
-}
-
-int
-booster_lstat64 (const char *path, void *buf)
-{
- int ret = -1;
- struct stat64 *sbuf = (struct stat64 *)buf;
-
- gf_log ("booster", GF_LOG_TRACE, "lstat64: path %s", path);
- ret = glusterfs_lstat (path, (struct stat *)sbuf);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "lstat64 failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "lstat64 succeeded");
- goto out;
- }
-
- if (real_lstat64 != NULL)
- ret = real_lstat64 (path, sbuf);
- else if (real___lxstat64 != NULL)
- ret = real___lxstat64 (0, path, sbuf);
- else {
- errno = ENOSYS;
- ret = -1;
- goto out;
- }
-
-out:
- return ret;
-}
-
-int
-booster_statfs (const char *pathname, struct statfs *buf)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "statfs: path %s", pathname);
- ret = glusterfs_statfs (pathname, buf);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "statfs failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "statfs succeeded");
- goto out;
- }
-
- if (real_statfs == NULL) {
- ret = -1;
- errno = ENOSYS;
- goto out;
- }
-
- ret = real_statfs (pathname, buf);
-
-out:
- return ret;
-}
-
-int
-booster_statfs64 (const char *pathname, struct statfs64 *buf)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "stat64: path %s", pathname);
- ret = glusterfs_statfs (pathname, (struct statfs *)buf);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "statfs64 failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "statfs64 succeeded");
- goto out;
- }
-
- if (real_statfs64 == NULL) {
- ret = -1;
- errno = ENOSYS;
- goto out;
- }
-
- ret = real_statfs64 (pathname, buf);
-
-out:
- return ret;
-}
-
-int
-booster_statvfs (const char *pathname, struct statvfs *buf)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "statvfs: path %s", pathname);
- ret = glusterfs_statvfs (pathname, buf);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "statvfs failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "statvfs succeeded");
- goto out;
- }
-
- if (real_statvfs == NULL) {
- ret = -1;
- errno = ENOSYS;
- goto out;
- }
-
- ret = real_statvfs (pathname, buf);
-
-out:
- return ret;
-}
-
-int
-booster_statvfs64 (const char *pathname, struct statvfs64 *buf)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "statvfs64: path %s", pathname);
- ret = glusterfs_statvfs (pathname, (struct statvfs *)buf);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "statvfs64 failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "statvfs64 succeeded");
- goto out;
- }
-
- if (real_statvfs64 == NULL) {
- ret = -1;
- errno = ENOSYS;
- goto out;
- }
-
- ret = real_statvfs64 (pathname, buf);
-
-out:
- return ret;
-}
-
-ssize_t
-getxattr (const char *path, const char *name, void *value, size_t size)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "getxattr: path %s, name %s", path,
- name);
- ret = glusterfs_getxattr (path, name, value, size);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "getxattr failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret > 0) {
- gf_log ("booster", GF_LOG_TRACE, "getxattr succeeded");
- return ret;
- }
-
- if (real_getxattr == NULL) {
- ret = -1;
- errno = ENOSYS;
- goto out;
- }
-
- ret = real_getxattr (path, name, value, size);
-out:
- return ret;
-}
-
-
-ssize_t
-lgetxattr (const char *path, const char *name, void *value, size_t size)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "lgetxattr: path %s, name %s", path,
- name);
- ret = glusterfs_lgetxattr (path, name, value, size);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "lgetxattr failed: %s",
- strerror (errno));
-
- goto out;
- }
-
- if (ret > 0) {
- gf_log ("booster", GF_LOG_TRACE, "lgetxattr succeeded");
- return ret;
- }
-
- if (real_lgetxattr == NULL) {
- ret = -1;
- errno = ENOSYS;
- goto out;
- }
-
- ret = real_lgetxattr (path, name, value, size);
-out:
- return ret;
-}
-
-int
-remove (const char *path)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "remove: %s", path);
- ret = glusterfs_remove (path);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "remove failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "remove succeeded");
- goto out;
- }
-
- if (real_remove == NULL) {
- errno = ENOSYS;
- ret = -1;
- goto out;
- }
-
- ret = real_remove (path);
-
-out:
- return ret;
-}
-
-int
-lchown (const char *path, uid_t owner, gid_t group)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "lchown: path %s", path);
- ret = glusterfs_lchown (path, owner, group);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "lchown failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_ERROR, "lchown succeeded");
- goto out;
- }
-
- if (real_lchown == NULL) {
- errno = ENOSYS;
- ret = -1;
- goto out;
- }
-
- ret = real_lchown (path, owner, group);
-
-out:
- return ret;
-}
-
-void
-booster_rewinddir (DIR *dir)
-{
- struct booster_dir_handle *bh = (struct booster_dir_handle *)dir;
-
- if (!bh) {
- errno = EFAULT;
- goto out;
- }
-
- if (bh->type == BOOSTER_GL_DIR) {
- gf_log ("booster", GF_LOG_TRACE, "rewinddir on glusterfs");
- glusterfs_rewinddir ((glusterfs_dir_t)bh->dirh);
- } else if (bh->type == BOOSTER_POSIX_DIR) {
- if (real_rewinddir == NULL) {
- errno = ENOSYS;
- goto out;
- }
- gf_log ("booster", GF_LOG_TRACE, "rewinddir on posix");
- real_rewinddir ((DIR *)bh->dirh);
- } else
- errno = EINVAL;
-out:
- return;
-}
-
-void
-booster_seekdir (DIR *dir, off_t offset)
-{
- struct booster_dir_handle *bh = (struct booster_dir_handle *)dir;
-
- if (!bh) {
- errno = EFAULT;
- goto out;
- }
-
- if (bh->type == BOOSTER_GL_DIR) {
- gf_log ("booster", GF_LOG_TRACE, "seekdir on glusterfs");
- glusterfs_seekdir ((glusterfs_dir_t)bh->dirh, offset);
- } else if (bh->type == BOOSTER_POSIX_DIR) {
- if (real_seekdir == NULL) {
- errno = ENOSYS;
- goto out;
- }
-
- gf_log ("booster", GF_LOG_TRACE, "seekdir on posix");
- real_seekdir ((DIR *)bh->dirh, offset);
- } else
- errno = EINVAL;
-out:
- return;
-}
-
-off_t
-booster_telldir (DIR *dir)
-{
- struct booster_dir_handle *bh = (struct booster_dir_handle *)dir;
- off_t offset = -1;
-
- if (!bh) {
- errno = EFAULT;
- goto out;
- }
-
- if (bh->type == BOOSTER_GL_DIR) {
- gf_log ("booster", GF_LOG_TRACE, "telldir on glusterfs");
- offset = glusterfs_telldir ((glusterfs_dir_t)bh->dirh);
- } else if (bh->type == BOOSTER_POSIX_DIR) {
- if (real_telldir == NULL) {
- errno = ENOSYS;
- goto out;
- }
-
- gf_log ("booster", GF_LOG_TRACE, "telldir on posix");
- offset = real_telldir ((DIR *)bh->dirh);
- } else
- errno = EINVAL;
-out:
- return offset;
-}
-
-
-pid_t
-fork (void)
-{
- pid_t pid = 0;
- char child = 0;
-
- glusterfs_log_lock ();
- {
- pid = real_fork ();
- }
- glusterfs_log_unlock ();
-
- child = (pid == 0);
- if (child) {
- booster_cleanup ();
- booster_init ();
- }
-
- return pid;
-}
-
-ssize_t
-sendfile (int out_fd, int in_fd, off_t *offset, size_t count)
-{
- glusterfs_file_t in_fh = NULL;
- ssize_t ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "sendfile: in fd %d, out fd %d, offset"
- " %"PRIu64", count %"GF_PRI_SIZET, in_fd, out_fd, *offset,
- count);
- /*
- * handle sendfile in booster only if in_fd corresponds to a glusterfs
- * file handle
- */
- in_fh = booster_fdptr_get (booster_fdtable, in_fd);
- if (!in_fh) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_sendfile == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else {
- ret = real_sendfile (out_fd, in_fd, offset, count);
- }
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_sendfile (out_fd, in_fh, offset, count);
- booster_fdptr_put (in_fh);
- }
-
- return ret;
-}
-
-ssize_t
-sendfile64 (int out_fd, int in_fd, off_t *offset, size_t count)
-{
- glusterfs_file_t in_fh = NULL;
- ssize_t ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "sendfile64: in fd %d, out fd %d,"
- " offset %"PRIu64", count %"GF_PRI_SIZET, in_fd, out_fd,
- *offset, count);
- /*
- * handle sendfile in booster only if in_fd corresponds to a glusterfs
- * file handle
- */
- in_fh = booster_fdptr_get (booster_fdtable, in_fd);
- if (!in_fh) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_sendfile64 == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else {
- ret = real_sendfile64 (out_fd, in_fd, offset, count);
- }
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_sendfile (out_fd, in_fh, offset, count);
- booster_fdptr_put (in_fh);
- }
-
- return ret;
-}
-
-
-int
-fcntl (int fd, int cmd, ...)
-{
- va_list ap;
- int ret = -1;
- long arg = 0;
- struct flock *lock = NULL;
- glusterfs_file_t glfs_fd = 0;
-
- glfs_fd = booster_fdptr_get (booster_fdtable, fd);
-
- gf_log ("booster", GF_LOG_TRACE, "fcntl: fd %d, cmd %d", fd, cmd);
- switch (cmd) {
- case F_DUPFD:
- ret = dup (fd);
- break;
- /*
- * FIXME: Consider this case when implementing F_DUPFD, F_GETFD
- * etc flags in libglusterfsclient. Commenting it out for
- * timebeing since it is defined only in linux kernel
- * versions >= 2.6.24.
- */
- /* case F_DUPFD_CLOEXEC: */
- case F_GETFD:
- if (glfs_fd != NULL) {
- ret = booster_get_close_on_exec (booster_fdtable, fd)
- ? FD_CLOEXEC : 0;
- } else {
- if (real_fcntl == NULL) {
- ret = -1;
- errno = ENOSYS;
- } else {
- ret = real_fcntl (fd, cmd);
- }
- }
- break;
-
- case F_GETFL:
- case F_GETOWN:
- case F_GETSIG:
- case F_GETLEASE:
- if (glfs_fd) {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_fcntl (glfs_fd, cmd);
- } else {
- if (!real_fcntl) {
- errno = ENOSYS;
- goto out;
- }
-
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- ret = real_fcntl (fd, cmd);
- }
- break;
-
- case F_SETFD:
- if (glfs_fd != NULL) {
- booster_set_close_on_exec (booster_fdtable, fd);
- ret = 0;
- } else {
- if (real_fcntl == NULL) {
- ret = -1;
- errno = ENOSYS;
- } else {
- ret = real_fcntl (fd, cmd);
- }
- }
- break;
-
- case F_SETFL:
- case F_SETOWN:
- case F_SETSIG:
- case F_SETLEASE:
- case F_NOTIFY:
- va_start (ap, cmd);
- arg = va_arg (ap, long);
- va_end (ap);
-
- if (glfs_fd) {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_fcntl (glfs_fd, cmd, arg);
- } else {
- if (!real_fcntl) {
- errno = ENOSYS;
- goto out;
- }
-
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- ret = real_fcntl (fd, cmd, arg);
- }
- break;
-
- case F_GETLK:
- case F_SETLK:
- case F_SETLKW:
-#if F_GETLK != F_GETLK64
- case F_GETLK64:
-#endif
-#if F_SETLK != F_SETLK64
- case F_SETLK64:
-#endif
-#if F_SETLKW != F_SETLKW64
- case F_SETLKW64:
-#endif
- va_start (ap, cmd);
- lock = va_arg (ap, struct flock *);
- va_end (ap);
-
- if (lock == NULL) {
- errno = EINVAL;
- goto out;
- }
-
- if (glfs_fd) {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_fcntl (glfs_fd, cmd, lock);
- } else {
- if (!real_fcntl) {
- errno = ENOSYS;
- goto out;
- }
-
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- ret = real_fcntl (fd, cmd, lock);
- }
- break;
-
- default:
- errno = EINVAL;
- break;
- }
-
-out:
- if (glfs_fd) {
- booster_fdptr_put (glfs_fd);
- }
-
- return ret;
-}
-
-
-int
-chdir (const char *path)
-{
- int ret = -1;
- char cwd[PATH_MAX];
- char *res = NULL;
-
- gf_log ("booster", GF_LOG_TRACE, "chdir: path %s", path);
-
- pthread_mutex_lock (&cwdlock);
- {
- res = glusterfs_getcwd (cwd, PATH_MAX);
- if (res == NULL) {
- gf_log ("booster", GF_LOG_ERROR, "getcwd failed: %s",
- strerror (errno));
- goto unlock;
- }
-
- ret = glusterfs_chdir (path);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "chdir failed: %s",
- strerror (errno));
- goto unlock;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "chdir succeeded");
- goto unlock;
- }
-
- if (real_chdir == NULL) {
- errno = ENOSYS;
- ret = -1;
- goto unlock;
- }
-
- ret = real_chdir (path);
- if (ret == -1) {
- glusterfs_chdir (cwd);
- }
- }
-unlock:
- pthread_mutex_unlock (&cwdlock);
-
- return ret;
-}
-
-
-int
-fchdir (int fd)
-{
- int ret = -1;
- glusterfs_file_t glfs_fd = 0;
- char cwd[PATH_MAX];
- char *res = NULL;
-
- glfs_fd = booster_fdptr_get (booster_fdtable, fd);
-
- if (!glfs_fd) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_write == NULL) {
- errno = ENOSYS;
- ret = -1;
- } else {
- ret = real_fchdir (fd);
- if (ret == 0) {
- res = real_getcwd (cwd, PATH_MAX);
- if (res == NULL) {
- gf_log ("booster", GF_LOG_ERROR,
- "getcwd failed (%s)",
- strerror (errno));
- ret = -1;
- } else {
- glusterfs_chdir (cwd);
- }
- }
- }
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_fchdir (glfs_fd);
- booster_fdptr_put (glfs_fd);
- }
-
- return ret;
-}
-
-
-char *
-getcwd (char *buf, size_t size)
-{
- char *res = NULL;
-
- res = glusterfs_getcwd (buf, size);
- if ((res == NULL) && (errno == ENODEV)) {
- res = real_getcwd (buf, size);
- }
-
- return res;
-}
-
-
-int __REDIRECT (booster_false_truncate, (const char *path, off_t length),
- truncate) __nonnull ((1));
-int __REDIRECT (booster_false_truncate64, (const char *path, loff_t length),
- truncate64) __nonnull ((1));;
-
-int
-booster_false_truncate (const char *path, off_t length)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "truncate: path (%s) length (%"PRIu64
- ")", path, length);
-
- ret = glusterfs_truncate (path, length);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "truncate failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "truncate succeeded");
- goto out;
- }
-
- if (real_truncate != NULL)
- ret = real_truncate (path, length);
- else {
- errno = ENOSYS;
- ret = -1;
- goto out;
- }
-
-out:
- return ret;
-}
-
-
-int
-booster_false_truncate64 (const char *path, loff_t length)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "truncate64: path (%s) length "
- "(%"PRIu64")", path, length);
-
- ret = glusterfs_truncate (path, length);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "truncate64 failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "truncate64 succeeded");
- goto out;
- }
-
- if (real_truncate64 != NULL)
- ret = real_truncate64 (path, length);
- else {
- errno = ENOSYS;
- ret = -1;
- goto out;
- }
-
-out:
- return ret;
-}
-
-
-int
-setxattr (const char *path, const char *name, const void *value, size_t size,
- int flags)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "setxattr: path: %s", path);
- ret = glusterfs_setxattr (path, name, value, size, flags);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "setxattr failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "setxattr succeeded");
- goto out;
- }
-
- if (real_setxattr != NULL)
- ret = real_setxattr (path, name, value, size, flags);
- else {
- errno = ENOSYS;
- ret = -1;
- goto out;
- }
-
-out:
- return ret;
-}
-
-
-int
-lsetxattr (const char *path, const char *name, const void *value, size_t size,
- int flags)
-{
- int ret = -1;
-
- gf_log ("booster", GF_LOG_TRACE, "lsetxattr: path: %s", path);
- ret = glusterfs_lsetxattr (path, name, value, size, flags);
- if ((ret == -1) && (errno != ENODEV)) {
- gf_log ("booster", GF_LOG_ERROR, "lsetxattr failed: %s",
- strerror (errno));
- goto out;
- }
-
- if (ret == 0) {
- gf_log ("booster", GF_LOG_TRACE, "lsetxattr succeeded");
- goto out;
- }
-
- if (real_lsetxattr != NULL)
- ret = real_lsetxattr (path, name, value, size, flags);
- else {
- errno = ENOSYS;
- ret = -1;
- goto out;
- }
-
-out:
- return ret;
-}
-
-
-int
-fsetxattr (int fd, const char *name, const void *value, size_t size, int flags)
-{
- int ret = -1;
- glusterfs_file_t fh = NULL;
-
- gf_log ("booster", GF_LOG_TRACE, "fsetxattr: fd %d", fd);
- fh = booster_fdptr_get (booster_fdtable, fd);
- if (!fh) {
- gf_log ("booster", GF_LOG_TRACE, "Not a booster fd");
- if (real_fsetxattr != NULL)
- ret = real_fsetxattr (fd, name, value, size, flags);
- else {
- ret = -1;
- errno = ENOSYS;
- goto out;
- }
- } else {
- gf_log ("booster", GF_LOG_TRACE, "Is a booster fd");
- ret = glusterfs_fsetxattr (fh, name, value, size, flags);
- booster_fdptr_put (fh);
- }
-
-out:
- return ret;
-}
-
-
-void
-booster_lib_init (void)
-{
-
- RESOLVE (open);
- RESOLVE (open64);
- RESOLVE (creat);
- RESOLVE (creat64);
-
- RESOLVE (read);
- RESOLVE (readv);
- RESOLVE (pread);
- RESOLVE (pread64);
-
- RESOLVE (write);
- RESOLVE (writev);
- RESOLVE (pwrite);
- RESOLVE (pwrite64);
-
- RESOLVE (lseek);
- RESOLVE (lseek64);
-
- RESOLVE (close);
-
- RESOLVE (dup);
- RESOLVE (dup2);
-
- RESOLVE (fork);
- RESOLVE (mkdir);
- RESOLVE (rmdir);
- RESOLVE (chmod);
- RESOLVE (chown);
- RESOLVE (fchmod);
- RESOLVE (fchown);
- RESOLVE (fsync);
- RESOLVE (ftruncate);
- RESOLVE (ftruncate64);
- RESOLVE (link);
- RESOLVE (rename);
- RESOLVE (utimes);
- RESOLVE (utime);
- RESOLVE (mknod);
- RESOLVE (mkfifo);
- RESOLVE (unlink);
- RESOLVE (symlink);
- RESOLVE (readlink);
- RESOLVE (realpath);
- RESOLVE (opendir);
- RESOLVE (readdir);
- RESOLVE (readdir64);
- RESOLVE (closedir);
- RESOLVE (__xstat);
- RESOLVE (__xstat64);
- RESOLVE (stat);
- RESOLVE (stat64);
- RESOLVE (__fxstat);
- RESOLVE (__fxstat64);
- RESOLVE (fstat);
- RESOLVE (fstat64);
- RESOLVE (__lxstat);
- RESOLVE (__lxstat64);
- RESOLVE (lstat);
- RESOLVE (lstat64);
- RESOLVE (statfs);
- RESOLVE (statfs64);
- RESOLVE (statvfs);
- RESOLVE (statvfs64);
- RESOLVE (getxattr);
- RESOLVE (lgetxattr);
- RESOLVE (remove);
- RESOLVE (lchown);
- RESOLVE (rewinddir);
- RESOLVE (seekdir);
- RESOLVE (telldir);
- RESOLVE (sendfile);
- RESOLVE (sendfile64);
- RESOLVE (readdir_r);
- RESOLVE (readdir64_r);
- RESOLVE (fcntl);
- RESOLVE (chdir);
- RESOLVE (fchdir);
- RESOLVE (getcwd);
- RESOLVE (truncate);
- RESOLVE (truncate64);
- RESOLVE (setxattr);
- RESOLVE (lsetxattr);
- RESOLVE (fsetxattr);
-
- /* This must be called after resolving real functions
- * above so that the socket based IO calls in libglusterfsclient
- * can fall back to a non-NULL real_XXX function pointer.
- * Calling booster_init before resolving the names above
- * results in seg-faults because the function symbols above are NULL.
- */
- booster_init ();
-}
-
diff --git a/booster/src/booster_fstab.c b/booster/src/booster_fstab.c
deleted file mode 100644
index 202249cad..000000000
--- a/booster/src/booster_fstab.c
+++ /dev/null
@@ -1,452 +0,0 @@
-/* Utilities for reading/writing fstab, mtab, etc.
- Copyright (C) 1995-2000, 2001, 2002, 2003, 2006
- Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <alloca.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/types.h>
-#include "booster_fstab.h"
-#include <stdlib.h>
-#include <libglusterfsclient.h>
-#include <errno.h>
-
-/* The default timeout for inode and stat cache. */
-#define BOOSTER_DEFAULT_ATTR_TIMEO 5 /* In Secs */
-
-/* Prepare to begin reading and/or writing mount table entries from the
- beginning of FILE. MODE is as for `fopen'. */
-glusterfs_fstab_t *
-glusterfs_fstab_init (const char *file, const char *mode)
-{
- glusterfs_fstab_t *handle = NULL;
- handle = calloc (1, sizeof (glusterfs_fstab_t));
- if (!handle) {
- gf_log ("booster-fstab", GF_LOG_ERROR, "Memory allocation"
- " failed");
- goto out;
- }
-
- gf_log ("booster-fstab", GF_LOG_DEBUG, "FSTAB file: %s", file);
- FILE *result = fopen (file,mode);
- if (result != NULL) {
- handle->fp = result;
- } else {
- gf_log ("booster-fstab", GF_LOG_ERROR, "FSTAB file open failed:"
- " %s", strerror (errno));
- free (handle);
- handle = NULL;
- }
-
-out:
-
- return handle;
-}
-
-int
-glusterfs_fstab_close (glusterfs_fstab_t *h)
-{
- if (!h)
- return -1;
-
- if (h->fp)
- fclose (h->fp);
-
- return 0;
-}
-
-/* Since the values in a line are separated by spaces, a name cannot
- contain a space. Therefore some programs encode spaces in names
- by the strings "\040". We undo the encoding when reading an entry.
- The decoding happens in place. */
-static char *
-decode_name (char *buf)
-{
- char *rp = buf;
- char *wp = buf;
-
- do
- if (rp[0] == '\\' && rp[1] == '0' && rp[2] == '4'
- && rp[3] == '0')
- {
- /* \040 is a SPACE. */
- *wp++ = ' ';
- rp += 3;
- }
- else if (rp[0] == '\\' && rp[1] == '0' && rp[2] == '1'
- && rp[3] == '1')
- {
- /* \011 is a TAB. */
- *wp++ = '\t';
- rp += 3;
- }
- else if (rp[0] == '\\' && rp[1] == '0' && rp[2] == '1'
- && rp[3] == '2')
- {
- /* \012 is a NEWLINE. */
- *wp++ = '\n';
- rp += 3;
- }
- else if (rp[0] == '\\' && rp[1] == '\\')
- {
- /* We have to escape \\ to be able to represent all
- * characters. */
- *wp++ = '\\';
- rp += 1;
- }
- else if (rp[0] == '\\' && rp[1] == '1' && rp[2] == '3'
- && rp[3] == '4')
- {
- /* \134 is also \\. */
- *wp++ = '\\';
- rp += 3;
- }
- else
- *wp++ = *rp;
- while (*rp++ != '\0');
-
- return buf;
-}
-
-
-/* Read one mount table entry from STREAM. Returns a pointer to storage
- reused on the next call, or null for EOF or error (use feof/ferror to
- check). */
-struct glusterfs_mntent *
-__glusterfs_fstab_getent (FILE *stream, struct glusterfs_mntent *mp,
- char *buffer, int bufsiz)
-{
- char *cp;
- char *head;
-
- do
- {
- char *end_ptr;
-
- if (fgets (buffer, bufsiz, stream) == NULL)
- {
- return NULL;
- }
-
- end_ptr = strchr (buffer, '\n');
- if (end_ptr != NULL) /* chop newline */
- *end_ptr = '\0';
- else
- {
- /* Not the whole line was read. Do it now but forget
- * it. */
- char tmp[1024];
- while (fgets (tmp, sizeof tmp, stream) != NULL)
- if (strchr (tmp, '\n') != NULL)
- break;
- }
-
- head = buffer + strspn (buffer, " \t");
- /* skip empty lines and comment lines: */
- }
- while (head[0] == '\0' || head[0] == '#');
-
- cp = strsep (&head, " \t");
- mp->mnt_fsname = cp != NULL ? decode_name (cp) : (char *) "";
- if (head)
- head += strspn (head, " \t");
- cp = strsep (&head, " \t");
- mp->mnt_dir = cp != NULL ? decode_name (cp) : (char *) "";
- if (head)
- head += strspn (head, " \t");
- cp = strsep (&head, " \t");
- mp->mnt_type = cp != NULL ? decode_name (cp) : (char *) "";
- if (head)
- head += strspn (head, " \t");
- cp = strsep (&head, " \t");
- mp->mnt_opts = cp != NULL ? decode_name (cp) : (char *) "";
- switch (head ? sscanf (head, " %d %d ", &mp->mnt_freq,
- &mp->mnt_passno) : 0)
- {
- case 0:
- mp->mnt_freq = 0;
- case 1:
- mp->mnt_passno = 0;
- case 2:
- break;
- }
-
- return mp;
-}
-
-struct glusterfs_mntent *
-glusterfs_fstab_getent (glusterfs_fstab_t *h)
-{
- if (!h)
- return NULL;
-
- if (!h->fp)
- return NULL;
-
- return __glusterfs_fstab_getent (h->fp, &h->tmpent, h->buf,
- GF_MNTENT_BUFSIZE);
-}
-
-/* We have to use an encoding for names if they contain spaces or tabs.
- To be able to represent all characters we also have to escape the
- backslash itself. This "function" must be a macro since we use
- `alloca'. */
-#define encode_name(name) \
- do { \
- const char *rp = name; \
- \
- while (*rp != '\0') \
- if (*rp == ' ' || *rp == '\t' || *rp == '\\') \
- break; \
- else \
- ++rp; \
- \
- if (*rp != '\0') \
- { \
- /* In the worst case the length of the string \
- * can increase to four times the current \
- * length. */ \
- char *wp; \
- \
- rp = name; \
- name = wp = (char *) alloca (strlen (name) * 4 + 1); \
- \
- do { \
- if (*rp == ' ') \
- { \
- *wp++ = '\\'; \
- *wp++ = '0'; \
- *wp++ = '4'; \
- *wp++ = '0'; \
- } \
- else if (*rp == '\t') \
- { \
- *wp++ = '\\'; \
- *wp++ = '0'; \
- *wp++ = '1'; \
- *wp++ = '1'; \
- } \
- else if (*rp == '\n') \
- { \
- *wp++ = '\\'; \
- *wp++ = '0'; \
- *wp++ = '1'; \
- *wp++ = '2'; \
- } \
- else if (*rp == '\\') \
- { \
- *wp++ = '\\'; \
- *wp++ = '\\'; \
- } \
- else \
- *wp++ = *rp; \
- } while (*rp++ != '\0'); \
- } \
- } while (0) \
-
-
-int
-glusterfs_fstab_addent (glusterfs_fstab_t *h,
- const struct glusterfs_mntent *mnt)
-{
- struct glusterfs_mntent mntcopy = *mnt;
- if (!h)
- return -1;
-
- if (!h->fp)
- return -1;
-
- if (fseek (h->fp, 0, SEEK_END))
- return -1;
-
- /* Encode spaces and tabs in the names. */
- encode_name (mntcopy.mnt_fsname);
- encode_name (mntcopy.mnt_dir);
- encode_name (mntcopy.mnt_type);
- encode_name (mntcopy.mnt_opts);
-
- return (fprintf (h->fp, "%s %s %s %s %d %d\n",
- mntcopy.mnt_fsname,
- mntcopy.mnt_dir,
- mntcopy.mnt_type,
- mntcopy.mnt_opts,
- mntcopy.mnt_freq,
- mntcopy.mnt_passno)
- < 0 ? 1 : 0);
-}
-
-
-/* Search MNT->mnt_opts for an option matching OPT.
- Returns the address of the substring, or null if none found. */
-char *
-glusterfs_fstab_hasoption (const struct glusterfs_mntent *mnt, const char *opt)
-{
- const size_t optlen = strlen (opt);
- char *rest = mnt->mnt_opts, *p;
-
- while ((p = strstr (rest, opt)) != NULL)
- {
- if ((p == rest || p[-1] == ',')
- && (p[optlen] == '\0' || p[optlen] == '=' || p[optlen] == ','))
- return p;
-
- rest = strchr (p, ',');
- if (rest == NULL)
- break;
- ++rest;
- }
-
- return NULL;
-}
-
-void
-clean_init_params (glusterfs_init_params_t *ipars)
-{
- if (!ipars)
- return;
-
- if (ipars->volume_name)
- free (ipars->volume_name);
-
- if (ipars->specfile)
- free (ipars->specfile);
-
- if (ipars->logfile)
- free (ipars->logfile);
-
- if (ipars->loglevel)
- free (ipars->loglevel);
-
- return;
-}
-
-char *
-get_option_value (char *opt)
-{
- char *val = NULL;
- char *saveptr = NULL;
- char *copy_opt = NULL;
- char *retval = NULL;
-
- copy_opt = strdup (opt);
-
- /* Get the = before the value of the option. */
- val = index (copy_opt, '=');
- if (val) {
- /* Move to start of option */
- ++val;
-
- /* Now, to create a '\0' delimited string out of the
- * options string, first get the position where the
- * next option starts, that would be the next ','.
- */
- saveptr = index (val, ',');
- if (saveptr)
- *saveptr = '\0';
- retval = strdup (val);
- }
-
- free (copy_opt);
-
- return retval;
-}
-
-void
-booster_mount (struct glusterfs_mntent *ent)
-{
- char *opt = NULL;
- glusterfs_init_params_t ipars;
- time_t timeout = BOOSTER_DEFAULT_ATTR_TIMEO;
- char *timeostr = NULL;
- char *endptr = NULL;
-
- if (!ent)
- return;
-
- gf_log ("booster-fstab", GF_LOG_DEBUG, "Mount entry: volfile: %s,"
- " VMP: %s, Type: %s, Options: %s", ent->mnt_fsname,
- ent->mnt_dir, ent->mnt_type, ent->mnt_opts);
- if ((strcmp (ent->mnt_type, "glusterfs") != 0)) {
- gf_log ("booster-fstab", GF_LOG_ERROR, "Type is not glusterfs");
- return;
- }
-
- memset (&ipars, 0, sizeof (glusterfs_init_params_t));
- if (ent->mnt_fsname)
- ipars.specfile = strdup (ent->mnt_fsname);
-
- opt = glusterfs_fstab_hasoption (ent, "subvolume");
- if (opt)
- ipars.volume_name = get_option_value (opt);
-
- opt = glusterfs_fstab_hasoption (ent, "log-file");
- if (!opt)
- opt = glusterfs_fstab_hasoption (ent, "logfile");
-
- if (opt)
- ipars.logfile = get_option_value (opt);
-
- opt = glusterfs_fstab_hasoption (ent, "log-level");
- if (!opt)
- opt = glusterfs_fstab_hasoption (ent, "loglevel");
-
- if (opt)
- ipars.loglevel = get_option_value (opt);
-
- /* Attribute cache timeout */
- opt = glusterfs_fstab_hasoption (ent, "attr_timeout");
- if (opt) {
- timeostr = get_option_value (opt);
- if (timeostr)
- timeout = strtol (timeostr, &endptr, 10);
- }
-
- ipars.lookup_timeout = timeout;
- ipars.stat_timeout = timeout;
-
- if ((glusterfs_mount (ent->mnt_dir, &ipars)) == -1)
- gf_log ("booster-fstab", GF_LOG_ERROR, "VMP mounting failed");
-
- clean_init_params (&ipars);
-}
-
-int
-booster_configure (char *confpath)
-{
- int ret = -1;
- glusterfs_fstab_t *handle = NULL;
- struct glusterfs_mntent *ent = NULL;
-
- if (!confpath)
- goto out;
-
- handle = glusterfs_fstab_init (confpath, "r");
- if (!handle)
- goto out;
-
- while ((ent = glusterfs_fstab_getent (handle)) != NULL)
- booster_mount (ent);
-
- glusterfs_fstab_close (handle);
- ret = 0;
-out:
- return ret;
-}
-
-
diff --git a/booster/src/booster_fstab.h b/booster/src/booster_fstab.h
deleted file mode 100644
index 9bab04c5a..000000000
--- a/booster/src/booster_fstab.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/* Utilities for reading/writing fstab, mtab, etc.
- Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#ifndef GLUSTERFS_FSTAB_MNTENT_H
-#define GLUSTERFS_FSTAB_MNTENT_H 1
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include "compat.h"
-
-/* General filesystem types. */
-#define GF_MNTTYPE_IGNORE "ignore" /* Ignore this entry. */
-#define GF_MNTTYPE_NFS "nfs" /* Network file system. */
-#define GF_MNTTYPE_SWAP "swap" /* Swap device. */
-
-
-/* Generic mount options. */
-#define GF_MNTOPT_DEFAULTS "defaults" /* Use all default options. */
-#define GF_MNTOPT_RO "ro" /* Read only. */
-#define GF_MNTOPT_RW "rw" /* Read/write. */
-#define GF_MNTOPT_SUID "suid" /* Set uid allowed. */
-#define GF_MNTOPT_NOSUID "nosuid" /* No set uid allowed. */
-#define GF_MNTOPT_NOAUTO "noauto" /* Do not auto mount. */
-
-
-/* Structure describing a mount table entry. */
-struct glusterfs_mntent
-{
- char *mnt_fsname; /* Device or server for filesystem. */
- char *mnt_dir; /* Directory mounted on. */
- char *mnt_type; /* Type of filesystem: ufs, nfs, etc. */
- char *mnt_opts; /* Comma-separated options for fs. */
- int mnt_freq; /* Dump frequency (in days). */
- int mnt_passno; /* Pass number for `fsck'. */
-};
-
-#define GF_MNTENT_BUFSIZE 1024
-typedef struct glusterfs_fstab_handle {
- FILE *fp;
- char buf[GF_MNTENT_BUFSIZE];
- struct glusterfs_mntent tmpent;
-}glusterfs_fstab_t;
-
-
-/* Prepare to begin reading and/or writing mount table entries from the
- beginning of FILE. MODE is as for `fopen'. */
-extern glusterfs_fstab_t *glusterfs_fstab_init (const char *file,
- const char *mode);
-
-extern struct glusterfs_mntent *glusterfs_fstab_getent (glusterfs_fstab_t *h);
-
-/* Write the mount table entry described by MNT to STREAM.
- Return zero on success, nonzero on failure. */
-extern int glusterfs_fstab_addent (glusterfs_fstab_t *h,
- const struct glusterfs_mntent *mnt);
-
-/* Close a stream opened with `glusterfs_fstab_init'. */
-extern int glusterfs_fstab_close (glusterfs_fstab_t *h);
-
-/* Search MNT->mnt_opts for an option matching OPT.
- Returns the address of the substring, or null if none found. */
-extern char *glusterfs_fstab_hasoption (const struct glusterfs_mntent *mnt,
- const char *opt);
-
-#endif
diff --git a/booster/src/booster_stat.c b/booster/src/booster_stat.c
deleted file mode 100644
index 8f76cfe37..000000000
--- a/booster/src/booster_stat.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- Copyright (c) 2007-2011 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
-*/
-
-#include <sys/types.h>
-
-extern int
-booster_stat (const char *path, void *buf);
-
-extern int
-booster_stat64 (const char *path, void *buf);
-
-extern int
-booster_xstat (int ver, const char *path, void *buf);
-
-extern int
-booster_xstat64 (int ver, const char *path, void *buf);
-
-extern int
-booster_fxstat (int ver, int fd, void *buf);
-extern int
-booster_fxstat64 (int ver, int fd, void *buf);
-extern int
-booster_fstat (int fd, void *buf);
-extern int
-booster_fstat64 (int fd, void *buf);
-
-extern int
-booster_lstat (const char *path, void *buf);
-extern int
-booster_lstat64 (const char *path, void *buf);
-extern int
-booster_lxstat (int ver, const char *path, void *buf);
-extern int
-booster_lxstat64 (int ver, const char *path, void *buf);
-
-
-extern int
-booster_statfs (const char *path, void *buf);
-extern int
-booster_statfs64 (const char *path, void *buf);
-
-extern int
-booster_statvfs (const char *path, void *buf);
-
-extern int
-booster_statvfs64 (const char *path, void *buf);
-
-extern void *
-booster_readdir (void *dir);
-
-extern void
-booster_rewinddir (void *dir);
-
-extern void
-booster_seekdir (void *dir, off_t offset);
-
-extern off_t
-booster_telldir (void *dir);
-
-int
-stat (const char *path, void *buf)
-{
- return booster_stat (path, buf);
-}
-
-int
-stat64 (const char *path, void *buf)
-{
- return booster_stat64 (path, buf);
-}
-
-int
-__xstat (int ver, const char *path, void *buf)
-{
- return booster_xstat (ver, path, buf);
-}
-
-int
-__xstat64 (int ver, const char *path, void *buf)
-{
- return booster_xstat64 (ver, path, buf);
-}
-
-int
-__fxstat (int ver, int fd, void *buf)
-{
- return booster_fxstat (ver, fd, buf);
-}
-
-int
-__fxstat64 (int ver, int fd, void *buf)
-{
- return booster_fxstat64 (ver, fd, buf);
-}
-
-int
-fstat (int fd, void *buf)
-{
- return booster_fstat (fd, buf);
-}
-
-int
-fstat64 (int fd, void *buf)
-{
- return booster_fstat64 (fd, buf);
-}
-
-int
-lstat (const char *path, void *buf)
-{
- return booster_lstat (path, buf);
-}
-
-int
-lstat64 (const char *path, void *buf)
-{
- return booster_lstat64 (path, buf);
-}
-
-int
-__lxstat (int ver, const char *path, void *buf)
-{
- return booster_lxstat (ver, path, buf);
-}
-
-int
-__lxstat64 (int ver, const char *path, void *buf)
-{
- return booster_lxstat64 (ver, path, buf);
-}
-
-int
-statfs (const char *pathname, void *buf)
-{
- return booster_statfs (pathname, buf);
-}
-
-int
-statfs64 (const char *pathname, void *buf)
-{
- return booster_statfs64 (pathname, buf);
-}
-
-int
-statvfs (const char *pathname, void *buf)
-{
- return booster_statvfs (pathname, buf);
-}
-
-int
-statvfs64 (const char *pathname, void *buf)
-{
- return booster_statvfs64 (pathname, buf);
-}
-
-void
-rewinddir (void *dir)
-{
- return booster_rewinddir (dir);
-}
-
-void
-seekdir (void *dir, off_t offset)
-{
- return booster_seekdir (dir, offset);
-}
-
-off_t
-telldir (void *dir)
-{
- return booster_telldir (dir);
-}
generated by cgit (git 2.34.1) at 2025-11-04 05:32:33 +0000