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authorShehjar Tikoo <shehjart@zresearch.com>2009-04-20 12:31:31 -0700
committerAnand V. Avati <avati@amp.gluster.com>2009-04-21 12:48:54 +0530
commit84eb262529ea5389df2296d182ecd5e0582602a7 (patch)
tree1a53b35f781ff3fd01f67033e9bd0830de337a1b /libglusterfsclient/src
parentaa1e2fd37ab93b194308f94edd8ab0a342c7830e (diff)
libglusterfsclient: Add VMP-based stat
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
Diffstat (limited to 'libglusterfsclient/src')
-rwxr-xr-xlibglusterfsclient/src/libglusterfsclient.c32
-rwxr-xr-xlibglusterfsclient/src/libglusterfsclient.h7
2 files changed, 33 insertions, 6 deletions
diff --git a/libglusterfsclient/src/libglusterfsclient.c b/libglusterfsclient/src/libglusterfsclient.c
index 449f38d17..643add84e 100755
--- a/libglusterfsclient/src/libglusterfsclient.c
+++ b/libglusterfsclient/src/libglusterfsclient.c
@@ -3451,12 +3451,35 @@ out:
}
int
-glusterfs_stat (glusterfs_handle_t handle, const char *path, struct stat *buf)
+glusterfs_glh_stat (glusterfs_handle_t handle, const char *path,
+ struct stat *buf)
{
return __glusterfs_stat (handle, path, buf, LIBGF_DO_STAT);
}
int
+glusterfs_stat (const char *path, struct stat *buf)
+{
+ struct vmp_entry *entry = NULL;
+ int op_ret = -1;
+ char *vpath = NULL;
+
+ GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out);
+ GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, buf, out);
+
+ entry = libgf_vmp_search_entry ((char *)path);
+ if (!entry) {
+ errno = ENODEV;
+ goto out;
+ }
+
+ vpath = libgf_vmp_virtual_path (entry, path);
+ op_ret = glusterfs_glh_stat (entry->handle, vpath, buf);
+out:
+ return op_ret;
+}
+
+int
glusterfs_lstat (glusterfs_handle_t handle, const char *path, struct stat *buf)
{
return __glusterfs_stat (handle, path, buf, LIBGF_DO_LSTAT);
@@ -5214,11 +5237,12 @@ glusterfs_realpath (glusterfs_handle_t handle, const char *path,
*dest = '\0';
/* posix_stat is implemented using lstat */
- ret = glusterfs_stat (handle, rpath, &stbuf);
+ ret = glusterfs_glh_stat (handle, rpath, &stbuf);
if (ret == -1) {
gf_log ("libglusterfsclient", GF_LOG_ERROR,
- "glusterfs_stat returned -1 for path"
- " (%s):(%s)", rpath, strerror (errno));
+ "glusterfs_glh_stat returned -1 for"
+ " path (%s):(%s)", rpath,
+ strerror (errno));
goto err;
}
diff --git a/libglusterfsclient/src/libglusterfsclient.h b/libglusterfsclient/src/libglusterfsclient.h
index d46156e28..ec707ad92 100755
--- a/libglusterfsclient/src/libglusterfsclient.h
+++ b/libglusterfsclient/src/libglusterfsclient.h
@@ -124,8 +124,11 @@ int
glusterfs_close (glusterfs_file_t fd);
int
-glusterfs_stat (glusterfs_handle_t handle, const char *path,
- struct stat *stbuf);
+glusterfs_glh_stat (glusterfs_handle_t handle, const char *path,
+ struct stat *stbuf);
+
+int
+glusterfs_stat (const char *path, struct stat *buf);
int
glusterfs_fstat (glusterfs_file_t fd, struct stat *stbuf);
generated by cgit (git 2.34.1) at 2025-12-08 07:49:01 +0000
'#n224'>224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 
/*
  Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
  This file is part of GlusterFS.

  This file is licensed to you under your choice of the GNU Lesser
  General Public License, version 3 or any later version (LGPLv3 or
  later), or the GNU General Public License, version 2 (GPLv2), in all
  cases as published by the Free Software Foundation.
*/

#ifndef __COMPAT_H__
#define __COMPAT_H__

#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
#endif

#include <stdint.h>
#include "dict.h"

#ifndef LLONG_MAX
#define LLONG_MAX __LONG_LONG_MAX__ /* compat with old gcc */
#endif /* LLONG_MAX */


#ifdef GF_LINUX_HOST_OS

#define UNIX_PATH_MAX 108

#include <sys/un.h>
#include <linux/limits.h>
#include <sys/xattr.h>
#include <endian.h>


#ifndef HAVE_LLISTXATTR

/* This part is valid only incase of old glibc which doesn't support
 * 'llistxattr()' system calls.
 */

#define lremovexattr(path,key) removexattr(path,key)
#define llistxattr(path,key,size)  listxattr(path,key,size)
#define lgetxattr(path, key, value, size) getxattr(path,key,value,size)
#define lsetxattr(path,key,value,size,flags) setxattr(path,key,value,size,flags)

#endif /* HAVE_LLISTXATTR */
#endif /* GF_LINUX_HOST_OS */

#ifdef GF_BSD_HOST_OS
/* In case of FreeBSD and NetBSD */

#define UNIX_PATH_MAX 104
#include <sys/types.h>

#include <sys/un.h>
#include <sys/endian.h>
#include <sys/extattr.h>
#ifdef HAVE_SYS_XATTR_H
#include <sys/xattr.h>
#endif /* HAVE_SYS_XATTR_H */
#include <limits.h>

#include <libgen.h>

#ifndef XATTR_CREATE
enum {
        ATTR_CREATE = 1,
#define XATTR_CREATE ATTR_CREATE
        ATTR_REPLACE = 2
#define XATTR_REPLACE ATTR_REPLACE
};
#endif /* XATTR_CREATE */


#ifndef sighandler_t
#define sighandler_t sig_t
#endif

#ifndef ino64_t
#define ino64_t ino_t
#endif

#ifndef EUCLEAN
#define EUCLEAN 0
#endif

#include <netinet/in.h>
#ifndef s6_addr16
#define s6_addr16 __u6_addr.__u6_addr16
#endif
#ifndef s6_addr32
#define s6_addr32 __u6_addr.__u6_addr32
#endif

/* Posix dictates NAME_MAX to be used */
# ifndef NAME_MAX
#  ifdef  MAXNAMLEN
#   define NAME_MAX MAXNAMLEN
#  else
#   define NAME_MAX 255
#  endif
# endif

#define F_GETLK64       F_GETLK
#define F_SETLK64       F_SETLK
#define F_SETLKW64      F_SETLKW

#endif /* GF_BSD_HOST_OS */

#ifdef GF_DARWIN_HOST_OS

#define UNIX_PATH_MAX 104
#include <sys/types.h>

#include <sys/un.h>
#include <machine/endian.h>
#include <sys/xattr.h>
#include <limits.h>

#include <libgen.h>


#if __DARWIN_64_BIT_INO_T == 0
#    error '64 bit ino_t is must for GlusterFS to work, Compile with "CFLAGS=-D__DARWIN_64_BIT_INO_T"'
#endif /* __DARWIN_64_BIT_INO_T */


#if __DARWIN_64_BIT_INO_T == 0
#    error '64 bit ino_t is must for GlusterFS to work, Compile with "CFLAGS=-D__DARWIN_64_BIT_INO_T"'
#endif /* __DARWIN_64_BIT_INO_T */

#ifndef sighandler_t
#define sighandler_t sig_t
#endif

#ifndef EUCLEAN
#define EUCLEAN 0
#endif

#include <netinet/in.h>
#ifndef s6_addr16
#define s6_addr16 __u6_addr.__u6_addr16
#endif
#ifndef s6_addr32
#define s6_addr32 __u6_addr.__u6_addr32
#endif

/* Posix dictates NAME_MAX to be used */
# ifndef NAME_MAX
#  ifdef  MAXNAMLEN
#   define NAME_MAX MAXNAMLEN
#  else
#   define NAME_MAX 255
#  endif
# endif

#define F_GETLK64       F_GETLK
#define F_SETLK64       F_SETLK
#define F_SETLKW64      F_SETLKW

#ifndef FTW_CONTINUE
  #define FTW_CONTINUE 0
#endif

int32_t gf_darwin_compat_listxattr (int len, dict_t *dict, int size);
int32_t gf_darwin_compat_getxattr (const char *key, dict_t *dict);
int32_t gf_darwin_compat_setxattr (dict_t *dict);

#endif /* GF_DARWIN_HOST_OS */

#ifdef GF_SOLARIS_HOST_OS

#define UNIX_PATH_MAX 108
#define EUCLEAN 117

#include <sys/un.h>
#include <limits.h>
#include <sys/stat.h>
#include <unistd.h>
#include <sys/fcntl.h>
#include <libgen.h>
#include <sys/mkdev.h>

#ifndef lchmod
#define lchmod chmod
#endif

#define lgetxattr(path, key, value, size) solaris_getxattr(path,key,value,size)
enum {
        ATTR_CREATE = 1,
#define XATTR_CREATE ATTR_CREATE
        ATTR_REPLACE = 2
#define XATTR_REPLACE ATTR_REPLACE
};

/* This patch is not present in Solaris 10 and before */
#ifndef dirfd
#define dirfd(dirp)   ((dirp)->dd_fd)
#endif

/* Posix dictates NAME_MAX to be used */
# ifndef NAME_MAX
#  ifdef  MAXNAMLEN
#   define NAME_MAX MAXNAMLEN
#  else
#   define NAME_MAX 255
#  endif
# endif

#include <netinet/in.h>
#ifndef s6_addr16
#define S6_ADDR16(x)    ((uint16_t*) ((char*)&(x).s6_addr))
#endif
#ifndef s6_addr32
#define s6_addr32       _S6_un._S6_u32
#endif

#define lutimes(filename,times)              utimes(filename,times)

#ifndef SEEK_SET
#define SEEK_SET 0
#endif

enum {
        DT_UNKNOWN = 0,
# define DT_UNKNOWN	DT_UNKNOWN
        DT_FIFO = 1,
# define DT_FIFO	DT_FIFO
        DT_CHR = 2,
# define DT_CHR		DT_CHR
        DT_DIR = 4,
# define DT_DIR		DT_DIR
        DT_BLK = 6,
# define DT_BLK		DT_BLK
        DT_REG = 8,
# define DT_REG		DT_REG
        DT_LNK = 10,
# define DT_LNK		DT_LNK
        DT_SOCK = 12,
# define DT_SOCK	DT_SOCK
        DT_WHT = 14
# define DT_WHT		DT_WHT
};

#ifndef _PATH_MOUNTED
 #define _PATH_MOUNTED "/etc/mtab"
#endif

#ifndef O_ASYNC
  #ifdef FASYNC
    #define O_ASYNC FASYNC
  #else
    #define O_ASYNC 0
  #endif
#endif

#ifndef FTW_CONTINUE
  #define FTW_CONTINUE 0
#endif

int asprintf(char **string_ptr, const char *format, ...);

int vasprintf (char **result, const char *format, va_list args);
char* strsep(char** str, const char* delims);
int solaris_listxattr(const char *path, char *list, size_t size);
int solaris_removexattr(const char *path, const char* key);
int solaris_getxattr(const char *path, const char* key,
                     char *value, size_t size);
int solaris_setxattr(const char *path, const char* key, const char *value,
                     size_t size, int flags);
int solaris_fgetxattr(int fd, const char* key,
                      char *value, size_t size);
int solaris_fsetxattr(int fd, const char* key, const char *value,
                      size_t size, int flags);
int solaris_flistxattr(int fd, char *list, size_t size);

int solaris_rename (const char *oldpath, const char *newpath);

int solaris_unlink (const char *pathname);

char *mkdtemp (char *temp);

#define GF_SOLARIS_XATTR_DIR ".glusterfs_xattr_inode"

int solaris_xattr_resolve_path (const char *real_path, char **path);

#endif /* GF_SOLARIS_HOST_OS */

#ifndef HAVE_ARGP
#include "argp.h"
#else
#include <argp.h>
#endif /* HAVE_ARGP */

#ifndef HAVE_STRNLEN
size_t strnlen(const char *string, size_t maxlen);
#endif /* STRNLEN */

#ifndef strdupa
#define strdupa(s)                                                      \
        (__extension__                                                  \
         ({                                                             \
                 __const char *__old = (s);                             \
                 size_t __len = strlen (__old) + 1;                     \
                 char *__new = (char *) __builtin_alloca (__len);       \
                 (char *) memcpy (__new, __old, __len);                 \
         }))
#endif

#define GF_DIR_ALIGN(x) (((x) + sizeof (uint64_t) - 1) & ~(sizeof (uint64_t) - 1))

#include <sys/types.h>
#include <dirent.h>

static inline int32_t
dirent_size (struct dirent *entry)
{
        int32_t size = -1;

#ifdef GF_BSD_HOST_OS
        size = GF_DIR_ALIGN (24 /* FIX MEEEE!!! */ + entry->d_namlen);
#endif
#ifdef GF_DARWIN_HOST_OS
        size = GF_DIR_ALIGN (24 /* FIX MEEEE!!! */ + entry->d_namlen);
#endif
#ifdef GF_LINUX_HOST_OS
        size = GF_DIR_ALIGN (24 /* FIX MEEEE!!! */ + entry->d_reclen);
#endif
#ifdef GF_SOLARIS_HOST_OS
        size = GF_DIR_ALIGN (24 /* FIX MEEEE!!! */ + entry->d_reclen);
#endif
        return size;
}

#ifdef THREAD_UNSAFE_BASENAME
char *basename_r(const char *);
#define basename(path) basename_r(path)
#endif /* THREAD_UNSAFE_BASENAME */

#ifdef THREAD_UNSAFE_DIRNAME
char *dirname_r(char *path);
#define dirname(path) dirname_r(path)
#endif /* THREAD_UNSAFE_DIRNAME */

int gf_mkostemp (char *tmpl, int suffixlen, int flags);
#define mkostemp(tmpl, flags) gf_mkostemp(tmpl, 0, flags);

#ifdef HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC
/* Linux, Solaris, Cygwin */
#define ST_ATIM_NSEC(stbuf) ((stbuf)->st_atim.tv_nsec)
#define ST_CTIM_NSEC(stbuf) ((stbuf)->st_ctim.tv_nsec)
#define ST_MTIM_NSEC(stbuf) ((stbuf)->st_mtim.tv_nsec)
#define ST_ATIM_NSEC_SET(stbuf, val) ((stbuf)->st_atim.tv_nsec = (val))
#define ST_MTIM_NSEC_SET(stbuf, val) ((stbuf)->st_mtim.tv_nsec = (val))
#define ST_CTIM_NSEC_SET(stbuf, val) ((stbuf)->st_ctim.tv_nsec = (val))
#elif defined(HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC)
/* FreeBSD, NetBSD */
#define ST_ATIM_NSEC(stbuf) ((stbuf)->st_atimespec.tv_nsec)
#define ST_CTIM_NSEC(stbuf) ((stbuf)->st_ctimespec.tv_nsec)
#define ST_MTIM_NSEC(stbuf) ((stbuf)->st_mtimespec.tv_nsec)
#define ST_ATIM_NSEC_SET(stbuf, val) ((stbuf)->st_atimespec.tv_nsec = (val))
#define ST_MTIM_NSEC_SET(stbuf, val) ((stbuf)->st_mtimespec.tv_nsec = (val))
#define ST_CTIM_NSEC_SET(stbuf, val) ((stbuf)->st_ctimespec.tv_nsec = (val))
#else
#define ST_ATIM_NSEC(stbuf) (0)
#define ST_CTIM_NSEC(stbuf) (0)
#define ST_MTIM_NSEC(stbuf) (0)
#define ST_ATIM_NSEC_SET(stbuf, val) do { } while (0);
#define ST_MTIM_NSEC_SET(stbuf, val) do { } while (0);
#define ST_CTIM_NSEC_SET(stbuf, val) do { } while (0);
#endif

#ifndef IXDR_GET_LONG
#define IXDR_GET_LONG(buf) ((long)IXDR_GET_U_INT32(buf))
#endif

#ifndef IXDR_PUT_LONG
#define IXDR_PUT_LONG(buf, v) ((long)IXDR_PUT_INT32(buf, (long)(v)))
#endif

#ifndef IXDR_GET_U_LONG
#define IXDR_GET_U_LONG(buf)          ((u_long)IXDR_GET_LONG(buf))
#endif

#ifndef IXDR_PUT_U_LONG
#define IXDR_PUT_U_LONG(buf, v)       IXDR_PUT_LONG(buf, (long)(v))
#endif

#if defined(__GNUC__) && !defined(RELAX_POISONING)
/* Use run API, see run.h */
#pragma GCC poison system popen
#endif

#endif /* __COMPAT_H__ */
generated by cgit (git 2.34.1) at 2025-12-08 07:49:01 +0000