diff options
Diffstat (limited to 'xlators/protocol/legacy/lib/src')
| -rw-r--r-- | xlators/protocol/legacy/lib/src/Makefile.am | 14 | ||||
| -rw-r--r-- | xlators/protocol/legacy/lib/src/protocol.c | 108 | ||||
| -rw-r--r-- | xlators/protocol/legacy/lib/src/protocol.h | 1118 | ||||
| -rw-r--r-- | xlators/protocol/legacy/lib/src/transport.c | 422 | ||||
| -rw-r--r-- | xlators/protocol/legacy/lib/src/transport.h | 106 |
5 files changed, 0 insertions, 1768 deletions
diff --git a/xlators/protocol/legacy/lib/src/Makefile.am b/xlators/protocol/legacy/lib/src/Makefile.am deleted file mode 100644 index 1f0e93e3047..00000000000 --- a/xlators/protocol/legacy/lib/src/Makefile.am +++ /dev/null @@ -1,14 +0,0 @@ -lib_LTLIBRARIES = libgfproto.la - -libgfproto_la_CFLAGS = -fPIC -Wall -g -shared -nostartfiles $(GF_CFLAGS) $(GF_DARWIN_LIBGLUSTERFS_CFLAGS) - -libgfproto_la_CPPFLAGS = -D_FILE_OFFSET_BITS=64 -D__USE_FILE_OFFSET64 -D_GNU_SOURCE \ - -D$(GF_HOST_OS) -DLIBDIR=\"$(libdir)/glusterfs/$(PACKAGE_VERSION)/auth\" \ - -DTRANSPORTDIR=\"$(libdir)/glusterfs/$(PACKAGE_VERSION)/transport\" \ - -I$(CONTRIBDIR)/rbtree -I$(top_srcdir)/libglusterfs/src/ - -libgfproto_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la - -libgfproto_la_SOURCES = transport.c protocol.c - -noinst_HEADERS = transport.h protocol.h diff --git a/xlators/protocol/legacy/lib/src/protocol.c b/xlators/protocol/legacy/lib/src/protocol.c deleted file mode 100644 index 63950f43dec..00000000000 --- a/xlators/protocol/legacy/lib/src/protocol.c +++ /dev/null @@ -1,108 +0,0 @@ - -#include "globals.h" -#include "compat.h" -#include "protocol.h" - -char *gf_mop_list[GF_MOP_MAXVALUE]; -char *gf_cbk_list[GF_CBK_MAXVALUE]; - -static int -gf_dirent_nb_size (gf_dirent_t *entries) -{ - return (sizeof (struct gf_dirent_nb) + strlen (entries->d_name) + 1); -} - -int -gf_dirent_serialize (gf_dirent_t *entries, char *buf, size_t buf_size) -{ - struct gf_dirent_nb *entry_nb = NULL; - gf_dirent_t *entry = NULL; - int size = 0; - int entry_size = 0; - - - list_for_each_entry (entry, &entries->list, list) { - entry_size = gf_dirent_nb_size (entry); - - if (buf && (size + entry_size <= buf_size)) { - entry_nb = (void *) (buf + size); - - entry_nb->d_ino = hton64 (entry->d_ino); - entry_nb->d_off = hton64 (entry->d_off); - entry_nb->d_len = hton32 (entry->d_len); - entry_nb->d_type = hton32 (entry->d_type); - - gf_stat_from_iatt (&entry_nb->d_stat, &entry->d_stat); - - strcpy (entry_nb->d_name, entry->d_name); - } - size += entry_size; - } - - return size; -} - - -int -gf_dirent_unserialize (gf_dirent_t *entries, const char *buf, size_t buf_size) -{ - struct gf_dirent_nb *entry_nb = NULL; - int remaining_size = 0; - int least_dirent_size = 0; - int count = 0; - gf_dirent_t *entry = NULL; - int entry_strlen = 0; - int entry_len = 0; - - - remaining_size = buf_size; - least_dirent_size = (sizeof (struct gf_dirent_nb) + 2); - - while (remaining_size >= least_dirent_size) { - entry_nb = (void *)(buf + (buf_size - remaining_size)); - - entry_strlen = strnlen (entry_nb->d_name, remaining_size); - if (entry_strlen == remaining_size) { - break; - } - - entry_len = sizeof (gf_dirent_t) + entry_strlen + 1; - entry = GF_CALLOC (1, entry_len, gf_common_mt_gf_dirent_t); - if (!entry) { - break; - } - - entry->d_ino = ntoh64 (entry_nb->d_ino); - entry->d_off = ntoh64 (entry_nb->d_off); - entry->d_len = ntoh32 (entry_nb->d_len); - entry->d_type = ntoh32 (entry_nb->d_type); - - gf_stat_to_iatt (&entry_nb->d_stat, &entry->d_stat); - - strcpy (entry->d_name, entry_nb->d_name); - - list_add_tail (&entry->list, &entries->list); - - remaining_size -= (sizeof (*entry_nb) + entry_strlen + 1); - count++; - } - - return count; -} - -int -protocol_common_init (void) -{ - gf_mop_list[GF_MOP_SETVOLUME] = "SETVOLUME"; - gf_mop_list[GF_MOP_GETVOLUME] = "GETVOLUME"; - gf_mop_list[GF_MOP_SETSPEC] = "SETSPEC"; - gf_mop_list[GF_MOP_GETSPEC] = "GETSPEC"; - gf_mop_list[GF_MOP_LOG] = "LOG"; - gf_mop_list[GF_MOP_PING] = "PING"; - - gf_cbk_list[GF_CBK_FORGET] = "FORGET"; - gf_cbk_list[GF_CBK_RELEASE] = "RELEASE"; - gf_cbk_list[GF_CBK_RELEASEDIR] = "RELEASEDIR"; - - return 0; -} diff --git a/xlators/protocol/legacy/lib/src/protocol.h b/xlators/protocol/legacy/lib/src/protocol.h deleted file mode 100644 index 6c568ed0d3a..00000000000 --- a/xlators/protocol/legacy/lib/src/protocol.h +++ /dev/null @@ -1,1118 +0,0 @@ -/* - Copyright (c) 2006-2011 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 _PROTOCOL_H -#define _PROTOCOL_H - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include <inttypes.h> -#include <sys/time.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/statvfs.h> -#include <unistd.h> -#include <fcntl.h> - -#include "byte-order.h" -#include "iatt.h" - -/* Any changes in the protocol structure or adding new '[f,m]ops' needs to - * bump the protocol version by "0.1" - */ - -#define GF_PROTOCOL_VERSION "3.0" - -extern char *gf_mop_list[]; -extern char *gf_cbk_list[]; - -/* NOTE: add members ONLY at the end (just before _MAXVALUE) */ -typedef enum { - GF_PROTO_FOP_STAT, /* 0 */ - GF_PROTO_FOP_READLINK, /* 1 */ - GF_PROTO_FOP_MKNOD, /* 2 */ - GF_PROTO_FOP_MKDIR, - GF_PROTO_FOP_UNLINK, - GF_PROTO_FOP_RMDIR, /* 5 */ - GF_PROTO_FOP_SYMLINK, - GF_PROTO_FOP_RENAME, - GF_PROTO_FOP_LINK, - GF_PROTO_FOP_TRUNCATE, - GF_PROTO_FOP_OPEN, /* 10 */ - GF_PROTO_FOP_READ, - GF_PROTO_FOP_WRITE, - GF_PROTO_FOP_STATFS, /* 15 */ - GF_PROTO_FOP_FLUSH, - GF_PROTO_FOP_FSYNC, - GF_PROTO_FOP_SETXATTR, - GF_PROTO_FOP_GETXATTR, - GF_PROTO_FOP_REMOVEXATTR,/* 20 */ - GF_PROTO_FOP_OPENDIR, - GF_PROTO_FOP_GETDENTS, - GF_PROTO_FOP_FSYNCDIR, - GF_PROTO_FOP_ACCESS, - GF_PROTO_FOP_CREATE, /* 25 */ - GF_PROTO_FOP_FTRUNCATE, - GF_PROTO_FOP_FSTAT, - GF_PROTO_FOP_LK, - GF_PROTO_FOP_LOOKUP, - GF_PROTO_FOP_SETDENTS, - GF_PROTO_FOP_READDIR, - GF_PROTO_FOP_INODELK, /* 35 */ - GF_PROTO_FOP_FINODELK, - GF_PROTO_FOP_ENTRYLK, - GF_PROTO_FOP_FENTRYLK, - GF_PROTO_FOP_CHECKSUM, - GF_PROTO_FOP_XATTROP, /* 40 */ - GF_PROTO_FOP_FXATTROP, - GF_PROTO_FOP_LOCK_NOTIFY, - GF_PROTO_FOP_LOCK_FNOTIFY, - GF_PROTO_FOP_FGETXATTR, - GF_PROTO_FOP_FSETXATTR, /* 45 */ - GF_PROTO_FOP_RCHECKSUM, - GF_PROTO_FOP_SETATTR, - GF_PROTO_FOP_FSETATTR, - GF_PROTO_FOP_READDIRP, - GF_PROTO_FOP_MAXVALUE, -} glusterfs_proto_fop_t; - -/* NOTE: add members ONLY at the end (just before _MAXVALUE) */ -typedef enum { - GF_MOP_SETVOLUME, /* 0 */ - GF_MOP_GETVOLUME, /* 1 */ - GF_MOP_STATS, - GF_MOP_SETSPEC, - GF_MOP_GETSPEC, - GF_MOP_PING, /* 5 */ - GF_MOP_LOG, - GF_MOP_NOTIFY, - GF_MOP_MAXVALUE, /* 8 */ -} glusterfs_mop_t; - -typedef enum { - GF_CBK_FORGET, /* 0 */ - GF_CBK_RELEASE, /* 1 */ - GF_CBK_RELEASEDIR, /* 2 */ - GF_CBK_MAXVALUE /* 3 */ -} glusterfs_cbk_t; - -typedef enum { - GF_OP_TYPE_FOP_REQUEST = 1, - GF_OP_TYPE_MOP_REQUEST, - GF_OP_TYPE_CBK_REQUEST, - GF_OP_TYPE_FOP_REPLY, - GF_OP_TYPE_MOP_REPLY, - GF_OP_TYPE_CBK_REPLY -} glusterfs_op_type_t; - - -struct gf_stat { - uint64_t ino; - uint64_t size; - uint64_t blocks; - uint64_t dev; - uint32_t rdev; - uint32_t mode; - uint32_t nlink; - uint32_t uid; - uint32_t gid; - uint32_t blksize; - uint32_t atime; - uint32_t atime_nsec; - uint32_t mtime ; - uint32_t mtime_nsec; - uint32_t ctime; - uint32_t ctime_nsec; -} __attribute__((packed)); - - -static inline void -gf_stat_to_stat (struct gf_stat *gf_stat, struct stat *stat) -{ - stat->st_dev = ntoh64 (gf_stat->dev); - stat->st_ino = ntoh64 (gf_stat->ino); - stat->st_mode = ntoh32 (gf_stat->mode); - stat->st_nlink = ntoh32 (gf_stat->nlink); - stat->st_uid = ntoh32 (gf_stat->uid); - stat->st_gid = ntoh32 (gf_stat->gid); - stat->st_rdev = ntoh32 (gf_stat->rdev); - stat->st_size = ntoh64 (gf_stat->size); - stat->st_blksize = ntoh32 (gf_stat->blksize); - stat->st_blocks = ntoh64 (gf_stat->blocks); - stat->st_atime = ntoh32 (gf_stat->atime); - stat->st_mtime = ntoh32 (gf_stat->mtime); - stat->st_ctime = ntoh32 (gf_stat->ctime); - ST_ATIM_NSEC_SET(stat, ntoh32 (gf_stat->atime_nsec)); - ST_MTIM_NSEC_SET(stat, ntoh32 (gf_stat->mtime_nsec)); - ST_CTIM_NSEC_SET(stat, ntoh32 (gf_stat->ctime_nsec)); -} - - -static inline void -gf_stat_from_stat (struct gf_stat *gf_stat, struct stat *stat) -{ - gf_stat->dev = hton64 (stat->st_dev); - gf_stat->ino = hton64 (stat->st_ino); - gf_stat->mode = hton32 (stat->st_mode); - gf_stat->nlink = hton32 (stat->st_nlink); - gf_stat->uid = hton32 (stat->st_uid); - gf_stat->gid = hton32 (stat->st_gid); - gf_stat->rdev = hton32 (stat->st_rdev); - gf_stat->size = hton64 (stat->st_size); - gf_stat->blksize = hton32 (stat->st_blksize); - gf_stat->blocks = hton64 (stat->st_blocks); - gf_stat->atime = hton32 (stat->st_atime); - gf_stat->mtime = hton32 (stat->st_mtime); - gf_stat->ctime = hton32 (stat->st_ctime); - gf_stat->atime_nsec = hton32 (ST_ATIM_NSEC(stat)); - gf_stat->mtime_nsec = hton32 (ST_MTIM_NSEC(stat)); - gf_stat->ctime_nsec = hton32 (ST_CTIM_NSEC(stat)); -} - - -static inline void -gf_stat_to_iatt (struct gf_stat *gf_stat, struct iatt *iatt) -{ - iatt->ia_ino = ntoh64 (gf_stat->ino); - iatt->ia_dev = ntoh64 (gf_stat->dev); - iatt->ia_type = ia_type_from_st_mode (ntoh32 (gf_stat->mode)); - iatt->ia_prot = ia_prot_from_st_mode (ntoh32 (gf_stat->mode)); - iatt->ia_nlink = ntoh32 (gf_stat->nlink); - iatt->ia_uid = ntoh32 (gf_stat->uid); - iatt->ia_gid = ntoh32 (gf_stat->gid); - iatt->ia_rdev = ntoh64 (gf_stat->rdev); - iatt->ia_size = ntoh64 (gf_stat->size); - iatt->ia_blksize = ntoh32 (gf_stat->blksize); - iatt->ia_blocks = ntoh64 (gf_stat->blocks); - iatt->ia_atime = ntoh32 (gf_stat->atime); - iatt->ia_atime_nsec = ntoh32 (gf_stat->atime_nsec); - iatt->ia_mtime = ntoh32 (gf_stat->mtime); - iatt->ia_mtime_nsec = ntoh32 (gf_stat->mtime_nsec); - iatt->ia_ctime = ntoh32 (gf_stat->ctime); - iatt->ia_ctime_nsec = ntoh32 (gf_stat->ctime_nsec); - - iatt->ia_gen = ntoh64 (gf_stat->dev); -} - - -static inline void -gf_stat_from_iatt (struct gf_stat *gf_stat, struct iatt *iatt) -{ - gf_stat->ino = hton64 (iatt->ia_ino); - gf_stat->dev = hton64 (iatt->ia_dev); - gf_stat->mode = hton32 (st_mode_from_ia (iatt->ia_prot, - iatt->ia_type)); - gf_stat->nlink = hton32 (iatt->ia_nlink); - gf_stat->uid = hton32 (iatt->ia_uid); - gf_stat->gid = hton32 (iatt->ia_gid); - gf_stat->rdev = hton32 (iatt->ia_rdev); - gf_stat->size = hton64 (iatt->ia_size); - gf_stat->blksize = hton32 (iatt->ia_blksize); - gf_stat->blocks = hton64 (iatt->ia_blocks); - gf_stat->atime = hton32 (iatt->ia_atime); - gf_stat->atime_nsec = hton32 (iatt->ia_atime_nsec); - gf_stat->mtime = hton32 (iatt->ia_mtime); - gf_stat->mtime_nsec = hton32 (iatt->ia_mtime_nsec); - gf_stat->ctime = hton32 (iatt->ia_ctime); - gf_stat->ctime_nsec = hton32 (iatt->ia_ctime_nsec); - - gf_stat->dev = hton64 (iatt->ia_gen); - -} - - -struct gf_statfs { - uint64_t bsize; - uint64_t frsize; - uint64_t blocks; - uint64_t bfree; - uint64_t bavail; - uint64_t files; - uint64_t ffree; - uint64_t favail; - uint64_t fsid; - uint64_t flag; - uint64_t namemax; -} __attribute__((packed)); - - -static inline void -gf_statfs_to_statfs (struct gf_statfs *gf_stat, struct statvfs *stat) -{ - stat->f_bsize = ntoh64 (gf_stat->bsize); - stat->f_frsize = ntoh64 (gf_stat->frsize); - stat->f_blocks = ntoh64 (gf_stat->blocks); - stat->f_bfree = ntoh64 (gf_stat->bfree); - stat->f_bavail = ntoh64 (gf_stat->bavail); - stat->f_files = ntoh64 (gf_stat->files); - stat->f_ffree = ntoh64 (gf_stat->ffree); - stat->f_favail = ntoh64 (gf_stat->favail); - stat->f_fsid = ntoh64 (gf_stat->fsid); - stat->f_flag = ntoh64 (gf_stat->flag); - stat->f_namemax = ntoh64 (gf_stat->namemax); -} - - -static inline void -gf_statfs_from_statfs (struct gf_statfs *gf_stat, struct statvfs *stat) -{ - gf_stat->bsize = hton64 (stat->f_bsize); - gf_stat->frsize = hton64 (stat->f_frsize); - gf_stat->blocks = hton64 (stat->f_blocks); - gf_stat->bfree = hton64 (stat->f_bfree); - gf_stat->bavail = hton64 (stat->f_bavail); - gf_stat->files = hton64 (stat->f_files); - gf_stat->ffree = hton64 (stat->f_ffree); - gf_stat->favail = hton64 (stat->f_favail); - gf_stat->fsid = hton64 (stat->f_fsid); - gf_stat->flag = hton64 (stat->f_flag); - gf_stat->namemax = hton64 (stat->f_namemax); -} - - -struct gf_flock { - uint16_t type; - uint16_t whence; - uint64_t start; - uint64_t len; - uint32_t pid; -} __attribute__((packed)); - - -static inline void -gf_flock_to_flock (struct gf_flock *gf_flock, struct gf_flock *flock) -{ - flock->l_type = ntoh16 (gf_flock->type); - flock->l_whence = ntoh16 (gf_flock->whence); - flock->l_start = ntoh64 (gf_flock->start); - flock->l_len = ntoh64 (gf_flock->len); - flock->l_pid = ntoh32 (gf_flock->pid); -} - - -static inline void -gf_flock_from_flock (struct gf_flock *gf_flock, struct gf_flock *flock) -{ - gf_flock->type = hton16 (flock->l_type); - gf_flock->whence = hton16 (flock->l_whence); - gf_flock->start = hton64 (flock->l_start); - gf_flock->len = hton64 (flock->l_len); - gf_flock->pid = hton32 (flock->l_pid); -} - - -struct gf_timespec { - uint32_t tv_sec; - uint32_t tv_nsec; -} __attribute__((packed)); - - -static inline void -gf_timespec_to_timespec (struct gf_timespec *gf_ts, struct timespec *ts) -{ - - ts[0].tv_sec = ntoh32 (gf_ts[0].tv_sec); - ts[0].tv_nsec = ntoh32 (gf_ts[0].tv_nsec); - ts[1].tv_sec = ntoh32 (gf_ts[1].tv_sec); - ts[1].tv_nsec = ntoh32 (gf_ts[1].tv_nsec); -} - - -static inline void -gf_timespec_from_timespec (struct gf_timespec *gf_ts, struct timespec *ts) -{ - gf_ts[0].tv_sec = hton32 (ts[0].tv_sec); - gf_ts[0].tv_nsec = hton32 (ts[0].tv_nsec); - gf_ts[1].tv_sec = hton32 (ts[1].tv_sec); - gf_ts[1].tv_nsec = hton32 (ts[1].tv_nsec); -} - - -#define GF_O_ACCMODE 003 -#define GF_O_RDONLY 00 -#define GF_O_WRONLY 01 -#define GF_O_RDWR 02 -#define GF_O_CREAT 0100 -#define GF_O_EXCL 0200 -#define GF_O_NOCTTY 0400 -#define GF_O_TRUNC 01000 -#define GF_O_APPEND 02000 -#define GF_O_NONBLOCK 04000 -#define GF_O_SYNC 010000 -#define GF_O_ASYNC 020000 - -#define GF_O_DIRECT 040000 -#define GF_O_DIRECTORY 0200000 -#define GF_O_NOFOLLOW 0400000 -#define GF_O_NOATIME 01000000 -#define GF_O_CLOEXEC 02000000 - -#define GF_O_LARGEFILE 0100000 - -#define XLATE_BIT(from, to, bit) do { \ - if (from & bit) \ - to = to | GF_##bit; \ - } while (0) - -#define UNXLATE_BIT(from, to, bit) do { \ - if (from & GF_##bit) \ - to = to | bit; \ - } while (0) - -#define XLATE_ACCESSMODE(from, to) do { \ - switch (from & O_ACCMODE) { \ - case O_RDONLY: to |= GF_O_RDONLY; \ - break; \ - case O_WRONLY: to |= GF_O_WRONLY; \ - break; \ - case O_RDWR: to |= GF_O_RDWR; \ - break; \ - } \ - } while (0) - -#define UNXLATE_ACCESSMODE(from, to) do { \ - switch (from & GF_O_ACCMODE) { \ - case GF_O_RDONLY: to |= O_RDONLY; \ - break; \ - case GF_O_WRONLY: to |= O_WRONLY; \ - break; \ - case GF_O_RDWR: to |= O_RDWR; \ - break; \ - } \ - } while (0) - -static inline uint32_t -gf_flags_from_flags (uint32_t flags) -{ - uint32_t gf_flags = 0; - - XLATE_ACCESSMODE (flags, gf_flags); - - XLATE_BIT (flags, gf_flags, O_CREAT); - XLATE_BIT (flags, gf_flags, O_EXCL); - XLATE_BIT (flags, gf_flags, O_NOCTTY); - XLATE_BIT (flags, gf_flags, O_TRUNC); - XLATE_BIT (flags, gf_flags, O_APPEND); - XLATE_BIT (flags, gf_flags, O_NONBLOCK); - XLATE_BIT (flags, gf_flags, O_SYNC); - XLATE_BIT (flags, gf_flags, O_ASYNC); - - XLATE_BIT (flags, gf_flags, O_DIRECT); - XLATE_BIT (flags, gf_flags, O_DIRECTORY); - XLATE_BIT (flags, gf_flags, O_NOFOLLOW); -#ifdef O_NOATIME - XLATE_BIT (flags, gf_flags, O_NOATIME); -#endif -#ifdef O_CLOEXEC - XLATE_BIT (flags, gf_flags, O_CLOEXEC); -#endif - XLATE_BIT (flags, gf_flags, O_LARGEFILE); - - return gf_flags; -} - -static inline uint32_t -gf_flags_to_flags (uint32_t gf_flags) -{ - uint32_t flags = 0; - - UNXLATE_ACCESSMODE (gf_flags, flags); - - UNXLATE_BIT (gf_flags, flags, O_CREAT); - UNXLATE_BIT (gf_flags, flags, O_EXCL); - UNXLATE_BIT (gf_flags, flags, O_NOCTTY); - UNXLATE_BIT (gf_flags, flags, O_TRUNC); - UNXLATE_BIT (gf_flags, flags, O_APPEND); - UNXLATE_BIT (gf_flags, flags, O_NONBLOCK); - UNXLATE_BIT (gf_flags, flags, O_SYNC); - UNXLATE_BIT (gf_flags, flags, O_ASYNC); - - UNXLATE_BIT (gf_flags, flags, O_DIRECT); - UNXLATE_BIT (gf_flags, flags, O_DIRECTORY); - UNXLATE_BIT (gf_flags, flags, O_NOFOLLOW); -#ifdef O_NOATIME - UNXLATE_BIT (gf_flags, flags, O_NOATIME); -#endif -#ifdef O_CLOEXEC - UNXLATE_BIT (gf_flags, flags, O_CLOEXEC); -#endif - UNXLATE_BIT (gf_flags, flags, O_LARGEFILE); - - return flags; -} - - -typedef struct { - uint64_t ino; - uint64_t gen; - char path[0]; /* NULL terminated */ -} __attribute__((packed)) gf_fop_stat_req_t;; -typedef struct { - struct gf_stat stat; -} __attribute__((packed)) gf_fop_stat_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t size; - char path[0]; /* NULL terminated */ -} __attribute__((packed)) gf_fop_readlink_req_t; -typedef struct { - struct gf_stat buf; - char path[0]; /* NULL terminated */ -} __attribute__((packed)) gf_fop_readlink_rsp_t; - - -typedef struct { - uint64_t par; - uint64_t gen; - uint64_t dev; - uint32_t mode; - char path[0]; /* NULL terminated */ - char bname[0]; /* NULL terminated */ -} __attribute__((packed)) gf_fop_mknod_req_t; -typedef struct { - struct gf_stat stat; - struct gf_stat preparent; - struct gf_stat postparent; -} __attribute__((packed)) gf_fop_mknod_rsp_t; - - -typedef struct { - uint64_t par; - uint64_t gen; - uint32_t mode; - char path[0]; /* NULL terminated */ - char bname[0]; /* NULL terminated */ -} __attribute__((packed)) gf_fop_mkdir_req_t; -typedef struct { - struct gf_stat stat; - struct gf_stat preparent; - struct gf_stat postparent; -} __attribute__((packed)) gf_fop_mkdir_rsp_t; - - -typedef struct { - uint64_t par; - uint64_t gen; - char path[0]; /* NULL terminated */ - char bname[0]; /* NULL terminated */ -} __attribute__((packed)) gf_fop_unlink_req_t; -typedef struct { - struct gf_stat preparent; - struct gf_stat postparent; -} __attribute__((packed)) gf_fop_unlink_rsp_t; - - -typedef struct { - uint64_t par; - uint64_t gen; - char path[0]; - char bname[0]; /* NULL terminated */ -} __attribute__((packed)) gf_fop_rmdir_req_t; -typedef struct { - struct gf_stat preparent; - struct gf_stat postparent; -} __attribute__((packed)) gf_fop_rmdir_rsp_t; - - -typedef struct { - uint64_t par; - uint64_t gen; - char path[0]; - char bname[0]; - char linkname[0]; -} __attribute__((packed)) gf_fop_symlink_req_t; -typedef struct { - struct gf_stat stat; - struct gf_stat preparent; - struct gf_stat postparent; -}__attribute__((packed)) gf_fop_symlink_rsp_t; - - -typedef struct { - uint64_t oldpar; - uint64_t oldgen; - uint64_t newpar; - uint64_t newgen; - char oldpath[0]; - char oldbname[0]; /* NULL terminated */ - char newpath[0]; - char newbname[0]; /* NULL terminated */ -} __attribute__((packed)) gf_fop_rename_req_t; -typedef struct { - struct gf_stat stat; - struct gf_stat preoldparent; - struct gf_stat postoldparent; - struct gf_stat prenewparent; - struct gf_stat postnewparent; -} __attribute__((packed)) gf_fop_rename_rsp_t; - - -typedef struct { - uint64_t oldino; - uint64_t oldgen; - uint64_t newpar; - uint64_t newgen; - char oldpath[0]; - char newpath[0]; - char newbname[0]; -}__attribute__((packed)) gf_fop_link_req_t; -typedef struct { - struct gf_stat stat; - struct gf_stat preparent; - struct gf_stat postparent; -} __attribute__((packed)) gf_fop_link_rsp_t; - -typedef struct { - uint64_t ino; - uint64_t gen; - uint64_t offset; - char path[0]; -} __attribute__((packed)) gf_fop_truncate_req_t; -typedef struct { - struct gf_stat prestat; - struct gf_stat poststat; -} __attribute__((packed)) gf_fop_truncate_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t flags; - uint32_t wbflags; - char path[0]; -} __attribute__((packed)) gf_fop_open_req_t; -typedef struct { - int64_t fd; -} __attribute__((packed)) gf_fop_open_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint64_t offset; - uint32_t size; -} __attribute__((packed)) gf_fop_read_req_t; -typedef struct { - struct gf_stat stat; - char buf[0]; -} __attribute__((packed)) gf_fop_read_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint64_t offset; - uint32_t size; -} __attribute__((packed)) gf_fop_write_req_t; -typedef struct { - struct gf_stat prestat; - struct gf_stat poststat; -} __attribute__((packed)) gf_fop_write_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - char path[0]; -} __attribute__((packed)) gf_fop_statfs_req_t; -typedef struct { - struct gf_statfs statfs; -} __attribute__((packed)) gf_fop_statfs_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; -} __attribute__((packed)) gf_fop_flush_req_t; -typedef struct { } __attribute__((packed)) gf_fop_flush_rsp_t; - - -typedef struct fsync_req { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint32_t data; -} __attribute__((packed)) gf_fop_fsync_req_t; -typedef struct { - struct gf_stat prestat; - struct gf_stat poststat; -} __attribute__((packed)) gf_fop_fsync_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t flags; - uint32_t dict_len; - char dict[0]; - char path[0]; -} __attribute__((packed)) gf_fop_setxattr_req_t; -typedef struct { } __attribute__((packed)) gf_fop_setxattr_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint32_t flags; - uint32_t dict_len; - char dict[0]; -} __attribute__((packed)) gf_fop_fsetxattr_req_t; -typedef struct { } __attribute__((packed)) gf_fop_fsetxattr_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t flags; - uint32_t dict_len; - char dict[0]; - char path[0]; -} __attribute__((packed)) gf_fop_xattrop_req_t; - -typedef struct { - uint32_t dict_len; - char dict[0]; -} __attribute__((packed)) gf_fop_xattrop_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint32_t flags; - uint32_t dict_len; - char dict[0]; -} __attribute__((packed)) gf_fop_fxattrop_req_t; - -typedef struct { - uint32_t dict_len; - char dict[0]; -} __attribute__((packed)) gf_fop_fxattrop_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t namelen; - char path[0]; - char name[0]; -} __attribute__((packed)) gf_fop_getxattr_req_t; -typedef struct { - uint32_t dict_len; - char dict[0]; -} __attribute__((packed)) gf_fop_getxattr_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint32_t namelen; - char name[0]; -} __attribute__((packed)) gf_fop_fgetxattr_req_t; -typedef struct { - uint32_t dict_len; - char dict[0]; -} __attribute__((packed)) gf_fop_fgetxattr_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - char path[0]; - char name[0]; -} __attribute__((packed)) gf_fop_removexattr_req_t; -typedef struct { } __attribute__((packed)) gf_fop_removexattr_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - char path[0]; -} __attribute__((packed)) gf_fop_opendir_req_t; -typedef struct { - int64_t fd; -} __attribute__((packed)) gf_fop_opendir_rsp_t; - - -typedef struct fsyncdir_req { - uint64_t ino; - uint64_t gen; - int64_t fd; - int32_t data; -} __attribute__((packed)) gf_fop_fsyncdir_req_t; -typedef struct { -} __attribute__((packed)) gf_fop_fsyncdir_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint64_t offset; - uint32_t size; -} __attribute__((packed)) gf_fop_readdir_req_t; -typedef struct { - uint32_t size; - char buf[0]; -} __attribute__((packed)) gf_fop_readdir_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint64_t offset; - uint32_t size; -} __attribute__((packed)) gf_fop_readdirp_req_t; -typedef struct { - uint32_t size; - char buf[0]; -} __attribute__((packed)) gf_fop_readdirp_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t mask; - char path[0]; -} __attribute__((packed)) gf_fop_access_req_t; -typedef struct { -} __attribute__((packed)) gf_fop_access_rsp_t; - - -typedef struct { - uint64_t par; - uint64_t gen; - uint32_t flags; - uint32_t mode; - char path[0]; - char bname[0]; -} __attribute__((packed)) gf_fop_create_req_t; -typedef struct { - struct gf_stat stat; - uint64_t fd; - struct gf_stat preparent; - struct gf_stat postparent; -} __attribute__((packed)) gf_fop_create_rsp_t; - - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint64_t offset; -} __attribute__((packed)) gf_fop_ftruncate_req_t; -typedef struct { - struct gf_stat prestat; - struct gf_stat poststat; -} __attribute__((packed)) gf_fop_ftruncate_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; -} __attribute__((packed)) gf_fop_fstat_req_t; -typedef struct { - struct gf_stat stat; -} __attribute__((packed)) gf_fop_fstat_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint32_t cmd; - uint32_t type; - struct gf_flock flock; -} __attribute__((packed)) gf_fop_lk_req_t; -typedef struct { - struct gf_flock flock; -} __attribute__((packed)) gf_fop_lk_rsp_t; - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t cmd; - uint32_t type; - struct gf_flock flock; - char path[0]; - char volume[0]; -} __attribute__((packed)) gf_fop_inodelk_req_t; -typedef struct { -} __attribute__((packed)) gf_fop_inodelk_rsp_t; - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint32_t cmd; - uint32_t type; - struct gf_flock flock; - char volume[0]; -} __attribute__((packed)) gf_fop_finodelk_req_t; -typedef struct { -} __attribute__((packed)) gf_fop_finodelk_rsp_t; - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t cmd; - uint32_t type; - uint64_t namelen; - char path[0]; - char name[0]; - char volume[0]; -} __attribute__((packed)) gf_fop_entrylk_req_t; -typedef struct { -} __attribute__((packed)) gf_fop_entrylk_rsp_t; - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint32_t cmd; - uint32_t type; - uint64_t namelen; - char name[0]; - char volume[0]; -} __attribute__((packed)) gf_fop_fentrylk_req_t; -typedef struct { -} __attribute__((packed)) gf_fop_fentrylk_rsp_t; - -typedef struct { - uint64_t ino; /* NOTE: used only in case of 'root' lookup */ - uint64_t par; - uint64_t gen; - uint32_t flags; - uint32_t dictlen; - char path[0]; - char bname[0]; - char dict[0]; -} __attribute__((packed)) gf_fop_lookup_req_t; -typedef struct { - struct gf_stat stat; - struct gf_stat postparent; - uint32_t dict_len; - char dict[0]; -} __attribute__((packed)) gf_fop_lookup_rsp_t; - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t flag; - char path[0]; -} __attribute__((packed)) gf_fop_checksum_req_t; -typedef struct { - unsigned char fchecksum[0]; - unsigned char dchecksum[0]; -} __attribute__((packed)) gf_fop_checksum_rsp_t; - -typedef struct { - uint64_t ino; - uint64_t gen; - struct gf_stat stbuf; - int32_t valid; - char path[0]; -} __attribute__((packed)) gf_fop_setattr_req_t; -typedef struct { - struct gf_stat statpre; - struct gf_stat statpost; -} __attribute__((packed)) gf_fop_setattr_rsp_t; - -typedef struct { - int64_t fd; - struct gf_stat stbuf; - int32_t valid; -} __attribute__((packed)) gf_fop_fsetattr_req_t; -typedef struct { - struct gf_stat statpre; - struct gf_stat statpost; -} __attribute__((packed)) gf_fop_fsetattr_rsp_t; - -typedef struct { - int64_t fd; - uint64_t offset; - uint32_t len; -} __attribute__((packed)) gf_fop_rchecksum_req_t; -typedef struct { - uint32_t weak_checksum; - unsigned char strong_checksum[0]; -} __attribute__((packed)) gf_fop_rchecksum_rsp_t; - -typedef struct { - uint32_t flags; - uint32_t keylen; - char key[0]; -} __attribute__((packed)) gf_mop_getspec_req_t; -typedef struct { - char spec[0]; -} __attribute__((packed)) gf_mop_getspec_rsp_t; - - -typedef struct { - uint32_t msglen; - char msg[0]; -} __attribute__((packed)) gf_mop_log_req_t; -typedef struct { -} __attribute__((packed)) gf_mop_log_rsp_t; - - -typedef struct { - uint32_t dict_len; - char buf[0]; -} __attribute__((packed)) gf_mop_setvolume_req_t; -typedef struct { - uint32_t dict_len; - char buf[0]; -} __attribute__((packed)) gf_mop_setvolume_rsp_t; - - -typedef struct { -} __attribute__((packed)) gf_mop_ping_req_t; -typedef struct { -} __attribute__((packed)) gf_mop_ping_rsp_t; - -typedef struct { - uint32_t flags; - char buf[0]; -} __attribute__((packed)) gf_mop_notify_req_t; -typedef struct { - uint32_t flags; - char buf[0]; -} __attribute__((packed)) gf_mop_notify_rsp_t; - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; -} __attribute__((packed)) gf_cbk_releasedir_req_t; -typedef struct { -} __attribute__((packed)) gf_cbk_releasedir_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; -} __attribute__((packed)) gf_cbk_release_req_t; -typedef struct { -} __attribute__((packed)) gf_cbk_release_rsp_t; - - -typedef struct { - uint32_t count; - uint64_t ino_array[0]; -} __attribute__((packed)) gf_cbk_forget_req_t; -typedef struct { } __attribute__((packed)) gf_cbk_forget_rsp_t; - -typedef struct { - uint32_t pid; - uint32_t uid; - uint32_t gid; - - /* Number of groups being sent through the array above. */ - uint32_t ngrps; - - /* Array of groups to which the uid belongs apart from the primary group - * in gid. - */ - uint32_t groups[GF_REQUEST_MAXGROUPS]; - - uint64_t lk_owner; -} __attribute__ ((packed)) gf_hdr_req_t; - - -typedef struct { - uint32_t op_ret; - uint32_t op_errno; -} __attribute__ ((packed)) gf_hdr_rsp_t; - - -typedef struct { - uint64_t callid; - uint32_t type; - uint32_t op; - uint32_t size; - union { - gf_hdr_req_t req; - gf_hdr_rsp_t rsp; - } __attribute__ ((packed)); -} __attribute__ ((packed)) gf_hdr_common_t; - - -static inline gf_hdr_common_t * -__gf_hdr_new (int size) -{ - gf_hdr_common_t *hdr = NULL; - - /* TODO: use mem-pool */ - hdr = GF_CALLOC (sizeof (gf_hdr_common_t) + size, 1, - gf_common_mt_gf_hdr_common_t); - - if (!hdr) { - return NULL; - } - - hdr->size = hton32 (size); - - return hdr; -} - - -#define gf_hdr_len(type, x) (sizeof (gf_hdr_common_t) + sizeof (*type) + x) -#define gf_hdr_new(type, x) __gf_hdr_new (sizeof (*type) + x) - - -static inline void * -gf_param (gf_hdr_common_t *hdr) -{ - return ((void *)hdr) + sizeof (*hdr); -} - - -struct gf_dirent_nb { - uint64_t d_ino; - uint64_t d_off; - uint32_t d_len; - uint32_t d_type; - struct gf_stat d_stat; - char d_name[0]; -} __attribute__((packed)); - -int -gf_dirent_unserialize (gf_dirent_t *entries, const char *buf, size_t buf_size); -int -gf_dirent_serialize (gf_dirent_t *entries, char *buf, size_t buf_size); - -int protocol_common_init (void); - -#endif diff --git a/xlators/protocol/legacy/lib/src/transport.c b/xlators/protocol/legacy/lib/src/transport.c deleted file mode 100644 index 4396613ec2e..00000000000 --- a/xlators/protocol/legacy/lib/src/transport.c +++ /dev/null @@ -1,422 +0,0 @@ -/* - Copyright (c) 2006-2011 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 <dlfcn.h> -#include <stdlib.h> -#include <stdio.h> -#include <sys/poll.h> -#include <fnmatch.h> -#include <stdint.h> - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include "logging.h" -#include "transport.h" -#include "glusterfs.h" -#include "xlator.h" -#include "list.h" - - -transport_t * -transport_load (dict_t *options, - xlator_t *xl) -{ - struct transport *trans = NULL, *return_trans = NULL; - char *name = NULL; - void *handle = NULL; - char *type = NULL; - char str[] = "ERROR"; - int32_t ret = -1; - int8_t is_tcp = 0, is_unix = 0, is_ibsdp = 0; - volume_opt_list_t *vol_opt = NULL; - - GF_VALIDATE_OR_GOTO("transport", options, fail); - GF_VALIDATE_OR_GOTO("transport", xl, fail); - - trans = GF_CALLOC (1, sizeof (struct transport), - gf_common_mt_transport); - GF_VALIDATE_OR_GOTO("transport", trans, fail); - - trans->xl = xl; - type = str; - - /* Backward compatibility */ - ret = dict_get_str (options, "transport-type", &type); - if (ret < 0) { - ret = dict_set_str (options, "transport-type", "socket"); - if (ret < 0) - gf_log ("dict", GF_LOG_DEBUG, - "setting transport-type failed"); - gf_log ("transport", GF_LOG_WARNING, - "missing 'option transport-type'. defaulting to " - "\"socket\""); - } else { - { - /* Backword compatibility to handle * /client, - * * /server. - */ - char *tmp = strchr (type, '/'); - if (tmp) - *tmp = '\0'; - } - - is_tcp = strcmp (type, "tcp"); - is_unix = strcmp (type, "unix"); - is_ibsdp = strcmp (type, "ib-sdp"); - if ((is_tcp == 0) || - (is_unix == 0) || - (is_ibsdp == 0)) { - if (is_unix == 0) - ret = dict_set_str (options, - "transport.address-family", - "unix"); - if (is_ibsdp == 0) - ret = dict_set_str (options, - "transport.address-family", - "inet-sdp"); - - if (ret < 0) - gf_log ("dict", GF_LOG_DEBUG, - "setting address-family failed"); - - ret = dict_set_str (options, - "transport-type", "socket"); - if (ret < 0) - gf_log ("dict", GF_LOG_DEBUG, - "setting transport-type failed"); - } - } - - ret = dict_get_str (options, "transport-type", &type); - if (ret < 0) { - GF_FREE (trans); - gf_log ("transport", GF_LOG_ERROR, - "'option transport-type <xx>' missing in volume '%s'", - xl->name); - goto fail; - } - - ret = gf_asprintf (&name, "%s/%s.so", TRANSPORTDIR, type); - if (-1 == ret) { - gf_log ("transport", GF_LOG_ERROR, "asprintf failed"); - goto fail; - } - gf_log ("transport", GF_LOG_DEBUG, - "attempt to load file %s", name); - - handle = dlopen (name, RTLD_NOW|RTLD_GLOBAL); - if (handle == NULL) { - gf_log ("transport", GF_LOG_ERROR, "%s", dlerror ()); - gf_log ("transport", GF_LOG_ERROR, - "volume '%s': transport-type '%s' is not valid or " - "not found on this machine", - xl->name, type); - GF_FREE (name); - GF_FREE (trans); - goto fail; - } - GF_FREE (name); - - trans->ops = dlsym (handle, "tops"); - if (trans->ops == NULL) { - gf_log ("transport", GF_LOG_ERROR, - "dlsym (transport_ops) on %s", dlerror ()); - GF_FREE (trans); - goto fail; - } - - trans->init = dlsym (handle, "init"); - if (trans->init == NULL) { - gf_log ("transport", GF_LOG_ERROR, - "dlsym (gf_transport_init) on %s", dlerror ()); - GF_FREE (trans); - goto fail; - } - - trans->fini = dlsym (handle, "fini"); - if (trans->fini == NULL) { - gf_log ("transport", GF_LOG_ERROR, - "dlsym (gf_transport_fini) on %s", dlerror ()); - GF_FREE (trans); - goto fail; - } - - vol_opt = GF_CALLOC (1, sizeof (volume_opt_list_t), - gf_common_mt_volume_opt_list_t); - vol_opt->given_opt = dlsym (handle, "options"); - if (vol_opt->given_opt == NULL) { - gf_log ("transport", GF_LOG_DEBUG, - "volume option validation not specified"); - } else { - list_add_tail (&vol_opt->list, &xl->volume_options); - if (-1 == - validate_xlator_volume_options (xl, - vol_opt->given_opt)) { - gf_log ("transport", GF_LOG_ERROR, - "volume option validation failed"); - GF_FREE (trans); - goto fail; - } - } - - ret = trans->init (trans); - if (ret != 0) { - gf_log ("transport", GF_LOG_ERROR, - "'%s' initialization failed", type); - GF_FREE (trans); - goto fail; - } - - pthread_mutex_init (&trans->lock, NULL); - return_trans = trans; -fail: - return return_trans; -} - - -int32_t -transport_submit (transport_t *this, char *buf, int32_t len, - struct iovec *vector, int count, - struct iobref *iobref) -{ - int32_t ret = -1; - transport_t *peer_trans = NULL; - struct iobuf *iobuf = NULL; - struct transport_msg *msg = NULL; - - if (this->peer_trans) { - peer_trans = this->peer_trans; - - msg = GF_CALLOC (1, sizeof (*msg), - gf_common_mt_transport_msg); - if (!msg) { - return -ENOMEM; - } - - msg->hdr = buf; - msg->hdrlen = len; - - if (vector) { - iobuf = iobuf_get (this->xl->ctx->iobuf_pool); - if (!iobuf) { - GF_FREE (msg->hdr); - GF_FREE (msg); - return -ENOMEM; - } - - iov_unload (iobuf->ptr, vector, count); - msg->iobuf = iobuf; - } - - pthread_mutex_lock (&peer_trans->handover.mutex); - { - list_add_tail (&msg->list, &peer_trans->handover.msgs); - pthread_cond_broadcast (&peer_trans->handover.cond); - } - pthread_mutex_unlock (&peer_trans->handover.mutex); - - return 0; - } - - GF_VALIDATE_OR_GOTO("transport", this, fail); - GF_VALIDATE_OR_GOTO("transport", this->ops, fail); - - ret = this->ops->submit (this, buf, len, vector, count, iobref); -fail: - return ret; -} - - -int32_t -transport_connect (transport_t *this) -{ - int ret = -1; - - GF_VALIDATE_OR_GOTO("transport", this, fail); - - ret = this->ops->connect (this); -fail: - return ret; -} - - -int32_t -transport_listen (transport_t *this) -{ - int ret = -1; - - GF_VALIDATE_OR_GOTO("transport", this, fail); - - ret = this->ops->listen (this); -fail: - return ret; -} - - -int32_t -transport_disconnect (transport_t *this) -{ - int32_t ret = -1; - - GF_VALIDATE_OR_GOTO("transport", this, fail); - - ret = this->ops->disconnect (this); -fail: - return ret; -} - - -int32_t -transport_destroy (transport_t *this) -{ - int32_t ret = -1; - - GF_VALIDATE_OR_GOTO("transport", this, fail); - - if (this->fini) - this->fini (this); - - pthread_mutex_destroy (&this->lock); - GF_FREE (this); -fail: - return ret; -} - - -transport_t * -transport_ref (transport_t *this) -{ - transport_t *return_this = NULL; - - GF_VALIDATE_OR_GOTO("transport", this, fail); - - pthread_mutex_lock (&this->lock); - { - this->refcount ++; - } - pthread_mutex_unlock (&this->lock); - - return_this = this; -fail: - return return_this; -} - - -int32_t -transport_receive (transport_t *this, char **hdr_p, size_t *hdrlen_p, - struct iobuf **iobuf_p) -{ - int32_t ret = -1; - - GF_VALIDATE_OR_GOTO("transport", this, fail); - - if (this->peer_trans) { - *hdr_p = this->handover.msg->hdr; - *hdrlen_p = this->handover.msg->hdrlen; - *iobuf_p = this->handover.msg->iobuf; - - return 0; - } - - ret = this->ops->receive (this, hdr_p, hdrlen_p, iobuf_p); -fail: - return ret; -} - - -int32_t -transport_unref (transport_t *this) -{ - int32_t refcount = 0; - int32_t ret = -1; - - GF_VALIDATE_OR_GOTO("transport", this, fail); - - pthread_mutex_lock (&this->lock); - { - refcount = --this->refcount; - } - pthread_mutex_unlock (&this->lock); - - if (refcount == 0) { - xlator_notify (this->xl, GF_EVENT_TRANSPORT_CLEANUP, this); - transport_destroy (this); - } - - ret = 0; -fail: - return ret; -} - - -void * -transport_peerproc (void *trans_data) -{ - transport_t *trans = NULL; - struct transport_msg *msg = NULL; - - trans = trans_data; - - while (1) { - pthread_mutex_lock (&trans->handover.mutex); - { - while (list_empty (&trans->handover.msgs)) - pthread_cond_wait (&trans->handover.cond, - &trans->handover.mutex); - - msg = list_entry (trans->handover.msgs.next, - struct transport_msg, list); - - list_del_init (&msg->list); - } - pthread_mutex_unlock (&trans->handover.mutex); - - trans->handover.msg = msg; - - xlator_notify (trans->xl, GF_EVENT_POLLIN, trans); - - GF_FREE (msg); - } -} - - -int -transport_setpeer (transport_t *trans, transport_t *peer_trans) -{ - trans->peer_trans = transport_ref (peer_trans); - - INIT_LIST_HEAD (&trans->handover.msgs); - pthread_cond_init (&trans->handover.cond, NULL); - pthread_mutex_init (&trans->handover.mutex, NULL); - pthread_create (&trans->handover.thread, NULL, - transport_peerproc, trans); - - peer_trans->peer_trans = transport_ref (trans); - - INIT_LIST_HEAD (&peer_trans->handover.msgs); - pthread_cond_init (&peer_trans->handover.cond, NULL); - pthread_mutex_init (&peer_trans->handover.mutex, NULL); - pthread_create (&peer_trans->handover.thread, NULL, - transport_peerproc, peer_trans); - - return 0; -} diff --git a/xlators/protocol/legacy/lib/src/transport.h b/xlators/protocol/legacy/lib/src/transport.h deleted file mode 100644 index 5b8b62cafa6..00000000000 --- a/xlators/protocol/legacy/lib/src/transport.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - Copyright (c) 2006-2011 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 __TRANSPORT_H__ -#define __TRANSPORT_H__ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include <inttypes.h> - -struct transport_ops; -typedef struct transport transport_t; - -#include "xlator.h" -#include "dict.h" -#include "compat.h" - -typedef struct peer_info { - struct sockaddr_storage sockaddr; - socklen_t sockaddr_len; - char identifier[UNIX_PATH_MAX]; -}peer_info_t; - -struct transport_msg { - struct list_head list; - char *hdr; - int hdrlen; - struct iobuf *iobuf; -}; - -struct transport { - struct transport_ops *ops; - void *private; - void *xl_private; - pthread_mutex_t lock; - int32_t refcount; - - xlator_t *xl; - void *dnscache; - data_t *buf; - int32_t (*init) (transport_t *this); - void (*fini) (transport_t *this); - /* int (*notify) (transport_t *this, int event, void *data); */ - peer_info_t peerinfo; - peer_info_t myinfo; - - transport_t *peer_trans; - struct { - pthread_mutex_t mutex; - pthread_cond_t cond; - pthread_t thread; - struct list_head msgs; - struct transport_msg *msg; - } handover; - -}; - -struct transport_ops { - int32_t (*receive) (transport_t *this, char **hdr_p, size_t *hdrlen_p, - struct iobuf **iobuf_p); - int32_t (*submit) (transport_t *this, char *buf, int len, - struct iovec *vector, int count, - struct iobref *iobref); - int32_t (*connect) (transport_t *this); - int32_t (*listen) (transport_t *this); - int32_t (*disconnect) (transport_t *this); -}; - - -int32_t transport_listen (transport_t *this); -int32_t transport_connect (transport_t *this); -int32_t transport_disconnect (transport_t *this); -int32_t transport_notify (transport_t *this, int event); -int32_t transport_submit (transport_t *this, char *buf, int len, - struct iovec *vector, int count, - struct iobref *iobref); -int32_t transport_receive (transport_t *this, char **hdr_p, size_t *hdrlen_p, - struct iobuf **iobuf_p); -int32_t transport_destroy (transport_t *this); - -transport_t *transport_load (dict_t *options, xlator_t *xl); -transport_t *transport_ref (transport_t *trans); -int32_t transport_unref (transport_t *trans); - -int transport_setpeer (transport_t *trans, transport_t *trans_peer); - -#endif /* __TRANSPORT_H__ */ |