diff options
Diffstat (limited to 'libglusterfsclient/src/libglusterfsclient.c')
| -rwxr-xr-x | libglusterfsclient/src/libglusterfsclient.c | 337 |
1 files changed, 171 insertions, 166 deletions
diff --git a/libglusterfsclient/src/libglusterfsclient.c b/libglusterfsclient/src/libglusterfsclient.c index ea0b20e77..252ebed80 100755 --- a/libglusterfsclient/src/libglusterfsclient.c +++ b/libglusterfsclient/src/libglusterfsclient.c @@ -58,6 +58,8 @@ #define LIBGF_SENDFILE_BLOCK_SIZE 4096 #define LIBGF_READDIR_BLOCK 4096 +#define libgf_path_absolute(path) ((path[0] == '/')) + static inline xlator_t * libglusterfs_graph (xlator_t *graph); int32_t libgf_client_readlink (libglusterfs_client_ctx_t *ctx, loc_t *loc, @@ -84,20 +86,25 @@ pthread_mutex_t vmplock = PTHREAD_MUTEX_INITIALIZER; * needs to be syncronised. */ pthread_mutex_t mountlock = PTHREAD_MUTEX_INITIALIZER; +int relativepaths = 0; char * -libgf_vmp_virtual_path(struct vmp_entry *entry, const char *path) +libgf_vmp_virtual_path (int entrylen, const char *path, char *vpath) { - char *vpath = NULL; char *tmp = NULL; - vpath = calloc (strlen (path) + 1, sizeof (char)); - tmp = ((char *)(path + (entry->vmplen-1))); - if (tmp[0] != '/') { + tmp = ((char *)(path + (entrylen-1))); + if (strlen (tmp) > 0) { + if (tmp[0] != '/') { + vpath[0] = '/'; + vpath[1] = '\0'; + strcat (&vpath[1], tmp); + } else + strcpy (vpath, tmp); + } else { vpath[0] = '/'; - strcat (&vpath[1], tmp); - } else - strcpy (vpath, tmp); + vpath[1] = '\0'; + } return vpath; } @@ -796,17 +803,21 @@ libgf_resolve_path_light (char *path) char *mypath = NULL; int len = 0; int addslash = 0; + char *savemypath = NULL; if (!path) goto out; - /* We dont as yet support relative paths anywhere in - * the lib. - */ - if (path[0] != '/') + if ((path[0] != '/') && (strncmp (path, "./", 2) != 0)) goto out; mypath = strdup (path); + savemypath = mypath; + if (strncmp (mypath, "./", 2) == 0) { + savemypath = mypath; + mypath++; + } + len = strlen (mypath); respath = calloc (strlen(mypath) + 1, sizeof (char)); if (respath == NULL) { @@ -850,8 +861,8 @@ libgf_resolve_path_light (char *path) gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "Path: %s, Resolved Path: %s", path, respath); out: - if (mypath) - free (mypath); + if (savemypath) + free (savemypath); return respath; } @@ -1398,6 +1409,7 @@ libgf_init_vmpentry (char *vmp, glusterfs_handle_t *vmphandle) } entry->vmplen = vmplen; + entry->handle = vmphandle; INIT_LIST_HEAD (&entry->list); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "New VMP entry: %s", vmp); @@ -1436,6 +1448,12 @@ libgf_count_path_components (char *path) if (!pathdup) return -1; + /* Must account for atleast one component in a relative since it starts + * with a path component. + */ + if (pathdup[0] != '/') + compos++; + len = strlen (pathdup); if (pathdup[len - 1] == '/') pathdup[len - 1] = '\0'; @@ -1497,9 +1515,9 @@ free_s1: } int -libgf_vmp_entry_match (struct vmp_entry *entry, char *path) +libgf_vmp_entry_match (char *entry, char *path) { - return libgf_strmatchcount (entry->vmp, path); + return libgf_strmatchcount (entry, path); } #define LIBGF_VMP_EXACT 1 @@ -1523,7 +1541,7 @@ _libgf_vmp_search_entry (char *path, int searchtype) list_for_each_entry(entry, &vmplist.list, list) { vmpcompcount = libgf_count_path_components (entry->vmp); - matchcount = libgf_vmp_entry_match (entry, path); + matchcount = libgf_vmp_entry_match (entry->vmp, path); gf_log (LIBGF_XL_NAME, GF_LOG_TRACE, "Candidate VMP: %s," " Matchcount: %d", entry->vmp, matchcount); if ((matchcount > maxcount) && (matchcount == vmpcompcount)) { @@ -1609,6 +1627,77 @@ out: return entry; } + +struct vmp_entry * +libgf_vmp_first_entry () +{ + struct vmp_entry *entry = NULL; + + pthread_mutex_lock (&vmplock); + { + if (vmplist.entries == 0) { + gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "Virtual Mount Point " + "list is empty."); + goto unlock_out; + } + + list_for_each_entry (entry, &vmplist.list, list) + break; + } +unlock_out: + pthread_mutex_unlock (&vmplock); + + return entry; +} + + +struct vmp_entry * +libgf_vmp_search_entry_vpath (char *path, char *vpath) +{ + struct vmp_entry *entry = NULL; + int vmplen = 0; + + if ((!path) || (!vpath)) + return NULL; + + if (!libgf_path_absolute (path)) { + if (!relativepaths) + goto out; + else { + /* On relativepaths, we assume that all relativepaths + * go over the first VMP. It is dangerous but for now + * we're assuming relative path support is only needed + * for samba. This condition is safe for the assumptions + * made in samba about its cwd. + */ + entry = libgf_vmp_first_entry (); + /* Relative paths can start with both . and .. */ + if (strncmp (path, "..", 2) == 0) + vmplen = 3; + else if (strncmp (path, ".", 1) == 0) + vmplen = 1; + + goto vpath_out; + } + } + + entry = libgf_vmp_search_entry ((char *)path); + if (!entry) + goto out; + + vmplen = entry->vmplen; + +vpath_out: + if (!entry) + return NULL; + + libgf_vmp_virtual_path (vmplen, path, vpath); + +out: + return entry; +} + + int libgf_vmp_map_ghandle (char *vmp, glusterfs_handle_t *vmphandle) { @@ -1691,6 +1780,13 @@ glusterfs_mount (char *vmp, glusterfs_init_params_t *ipars) } ret = libgf_vmp_map_ghandle (vmp_resolved, vmphandle); + /* Only switch on relativepaths if it is not on already. + * The check is there to ensure no one actually adds more than + * two VMPs in the conf file and expect relative paths to work. + */ + if (ipars->relativepaths && !relativepaths) + relativepaths = 1; + if (ret == -1) { gf_log (LIBGF_XL_NAME, GF_LOG_ERROR, "Failed to map new" " handle: %s", vmp); @@ -2118,7 +2214,7 @@ glusterfs_get (const char *path, void *buf, size_t size, struct stat *stbuf) { struct vmp_entry *entry = NULL; int op_ret = -1; - char *vpath = NULL; + char vpath[PATH_MAX]; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, buf, out); @@ -2126,18 +2222,15 @@ glusterfs_get (const char *path, void *buf, size_t size, struct stat *stbuf) gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s, size %lu", path, (long unsigned)size); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = glusterfs_glh_get (entry->handle, vpath, buf, size, stbuf); out: - if (vpath) - free (vpath); return op_ret; } @@ -2568,7 +2661,7 @@ glusterfs_getxattr (const char *path, const char *name, void *value, { int op_ret = -1; struct vmp_entry *entry = NULL; - char *vpath = NULL; + char vpath[PATH_MAX]; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, name, out); @@ -2576,19 +2669,16 @@ glusterfs_getxattr (const char *path, const char *name, void *value, gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s, name %s, size %lu", path, name, (long unsigned)size); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = __glusterfs_glh_getxattr (entry->handle, vpath, name, value, size, LIBGF_DO_GETXATTR); out: - if (vpath) - free (vpath); return op_ret; } @@ -2598,7 +2688,7 @@ glusterfs_lgetxattr (const char *path, const char *name, void *value, { int op_ret = -1; struct vmp_entry *entry = NULL; - char *vpath = NULL; + char vpath[PATH_MAX]; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, name, out); @@ -2606,19 +2696,16 @@ glusterfs_lgetxattr (const char *path, const char *name, void *value, gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s, name %s, size %lu", path, name, (long unsigned)size); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = __glusterfs_glh_getxattr (entry->handle, vpath, name, value, size, LIBGF_DO_LGETXATTR); out: - if (vpath) - free (vpath); return op_ret; } @@ -2898,7 +2985,7 @@ glusterfs_file_t glusterfs_open (const char *path, int flags, ...) { struct vmp_entry *entry = NULL; - char *vpath = NULL; + char vpath[PATH_MAX]; glusterfs_file_t fh = NULL; mode_t mode = 0; va_list ap; @@ -2906,13 +2993,12 @@ glusterfs_open (const char *path, int flags, ...) GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); if (flags & O_CREAT) { va_start (ap, flags); mode = va_arg (ap, mode_t); @@ -2921,8 +3007,6 @@ glusterfs_open (const char *path, int flags, ...) } else fh = glusterfs_glh_open (entry->handle, vpath, flags); out: - if (vpath) - free (vpath); return fh; } @@ -2938,24 +3022,21 @@ glusterfs_file_t glusterfs_creat (const char *path, mode_t mode) { struct vmp_entry *entry = NULL; - char *vpath = NULL; + char vpath[PATH_MAX]; glusterfs_file_t fh = NULL; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); fh = glusterfs_glh_creat (entry->handle, vpath, mode); out: - if (vpath) - free (vpath); return fh; } @@ -3169,25 +3250,22 @@ glusterfs_setxattr (const char *path, const char *name, const void *value, { struct vmp_entry *entry = NULL; int op_ret = -1; - char *vpath = NULL; + char vpath[PATH_MAX]; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, name, out); GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, value, out); gf_log (LIBGF_XL_NAME, GF_LOG_ERROR, "path %s, name %s", path, name); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = __glusterfs_glh_setxattr (entry->handle, vpath, name, value, size, flags, LIBGF_DO_SETXATTR); out: - if (vpath) - free (vpath); return op_ret; } @@ -3198,25 +3276,22 @@ glusterfs_lsetxattr (glusterfs_handle_t handle, const char *path, { struct vmp_entry *entry = NULL; int op_ret = -1; - char *vpath = NULL; + char vpath[PATH_MAX]; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, name, out); GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, value, out); gf_log (LIBGF_XL_NAME, GF_LOG_ERROR, "path %s, name %s", path, name); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = __glusterfs_glh_setxattr (entry->handle, vpath, name, value, size, flags, LIBGF_DO_LSETXATTR); out: - if (vpath) - free (vpath); return op_ret; } @@ -4732,23 +4807,19 @@ glusterfs_stat (const char *path, struct stat *buf) { struct vmp_entry *entry = NULL; int op_ret = -1; - char *vpath = NULL; + char vpath[PATH_MAX]; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, buf, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - - vpath = libgf_vmp_virtual_path (entry, path); op_ret = glusterfs_glh_stat (entry->handle, vpath, buf); out: - if (vpath) - free (vpath); return op_ret; } @@ -4763,23 +4834,20 @@ glusterfs_lstat (const char *path, struct stat *buf) { struct vmp_entry *entry = NULL; int op_ret = -1; - char *vpath = NULL; + char vpath[PATH_MAX]; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, buf, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = glusterfs_glh_lstat (entry->handle, vpath, buf); out: - if (vpath) - free (vpath); return op_ret; } @@ -4984,22 +5052,19 @@ glusterfs_mkdir (const char *path, mode_t mode) { struct vmp_entry *entry = NULL; int op_ret = -1; - char *vpath = NULL; + char vpath[PATH_MAX]; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = glusterfs_glh_mkdir (entry->handle, vpath, mode); out: - if (vpath) - free (vpath); return op_ret; } @@ -5097,22 +5162,19 @@ glusterfs_rmdir (const char *path) { struct vmp_entry *entry = NULL; int op_ret = -1; - char *vpath = NULL; + char vpath[PATH_MAX]; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = glusterfs_glh_rmdir (entry->handle, vpath); out: - if (vpath) - free (vpath); return op_ret; } @@ -5198,22 +5260,19 @@ glusterfs_chmod (const char *path, mode_t mode) { struct vmp_entry *entry = NULL; int op_ret = -1; - char *vpath = NULL; + char vpath[PATH_MAX]; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = glusterfs_glh_chmod (entry->handle, vpath, mode); out: - if (vpath) - free (vpath); return op_ret; } @@ -5326,22 +5385,19 @@ glusterfs_chown (const char *path, uid_t owner, gid_t group) { struct vmp_entry *entry = NULL; int op_ret = -1; - char *vpath = NULL; + char vpath[PATH_MAX]; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = glusterfs_glh_chown (entry->handle, vpath, owner, group); out: - if (vpath) - free (vpath); return op_ret; } @@ -5357,22 +5413,19 @@ glusterfs_lchown (const char *path, uid_t owner, gid_t group) { struct vmp_entry *entry = NULL; int op_ret = -1; - char *vpath = NULL; + char vpath[PATH_MAX]; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = glusterfs_glh_lchown (entry->handle, vpath, owner, group); out: - if (vpath) - free (vpath); return op_ret; } @@ -5449,23 +5502,20 @@ glusterfs_dir_t glusterfs_opendir (const char *path) { struct vmp_entry *entry = NULL; - char *vpath = NULL; + char vpath[PATH_MAX]; glusterfs_dir_t dir = NULL; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); dir = glusterfs_glh_opendir (entry->handle, vpath); out: - if (vpath) - free (vpath); return dir; } @@ -5870,8 +5920,8 @@ glusterfs_link (const char *oldpath, const char *newpath) { struct vmp_entry *oldentry = NULL; struct vmp_entry *newentry = NULL; - char *oldvpath = NULL; - char *newvpath = NULL; + char oldvpath[PATH_MAX]; + char newvpath[PATH_MAX]; int op_ret = -1; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, oldpath, out); @@ -5879,13 +5929,13 @@ glusterfs_link (const char *oldpath, const char *newpath) gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "old %s, new %s", oldpath, newpath); - oldentry = libgf_vmp_search_entry ((char *)oldpath); + oldentry = libgf_vmp_search_entry_vpath ((char *)oldpath, oldvpath); if (!oldentry) { errno = ENODEV; goto out; } - newentry = libgf_vmp_search_entry ((char *)newpath); + newentry = libgf_vmp_search_entry_vpath ((char *)newpath, newvpath); if (!newentry) { errno = ENODEV; goto out; @@ -5897,14 +5947,8 @@ glusterfs_link (const char *oldpath, const char *newpath) goto out; } - newvpath = libgf_vmp_virtual_path (newentry, newpath); - oldvpath = libgf_vmp_virtual_path (oldentry, oldpath); op_ret = glusterfs_glh_link (newentry->handle, oldvpath, newvpath); out: - if (newvpath) - free (newvpath); - if (oldvpath) - free (oldvpath); return op_ret; } @@ -6028,24 +6072,21 @@ int glusterfs_statfs (const char *path, struct statfs *buf) { struct vmp_entry *entry = NULL; - char *vpath = NULL; + char vpath[PATH_MAX]; int op_ret = -1; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, buf, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = glusterfs_glh_statfs (entry->handle, vpath, buf); out: - if (vpath) - free (vpath); return op_ret; } @@ -6103,24 +6144,21 @@ int glusterfs_statvfs (const char *path, struct statvfs *buf) { struct vmp_entry *entry = NULL; - char *vpath = NULL; + char vpath[PATH_MAX]; int op_ret = -1; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, buf, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = glusterfs_glh_statvfs (entry->handle, vpath, buf); out: - if (vpath) - free (vpath); return op_ret; } @@ -6255,13 +6293,13 @@ glusterfs_rename (const char *oldpath, const char *newpath) gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "Old %s, new %s", oldpath, newpath); - old = libgf_vmp_search_entry ((char *)oldpath); + old = libgf_vmp_search_entry_vpath ((char *)oldpath, oldvpath); if (!old) { errno = ENODEV; goto out; } - new = libgf_vmp_search_entry ((char *)newpath); + new = libgf_vmp_search_entry_vpath ((char *)newpath, newvpath); if (!new) { errno = ENODEV; goto out; @@ -6272,15 +6310,9 @@ glusterfs_rename (const char *oldpath, const char *newpath) goto out; } - oldvpath = libgf_vmp_virtual_path (old, oldpath); - newvpath = libgf_vmp_virtual_path (new, newpath); op_ret = glusterfs_glh_rename (old->handle, oldvpath, newvpath); out: - if (oldvpath) - free (oldvpath); - if (newvpath) - free (newvpath); return op_ret; } @@ -6382,23 +6414,20 @@ int glusterfs_utimes (const char *path, const struct timeval times[2]) { struct vmp_entry *entry = NULL; - char *vpath = NULL; + char vpath[PATH_MAX]; int op_ret = -1; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = glusterfs_glh_utimes (entry->handle, vpath, times); out: - if (vpath) - free (vpath); return op_ret; } @@ -6458,24 +6487,21 @@ int glusterfs_utime (const char *path, const struct utimbuf *buf) { struct vmp_entry *entry = NULL; - char *vpath = NULL; + char vpath[PATH_MAX]; int op_ret = -1; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, buf, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = glusterfs_glh_utime (entry->handle, vpath, buf); out: - if (vpath) - free (vpath); return op_ret; } @@ -6585,23 +6611,20 @@ int glusterfs_mknod(const char *pathname, mode_t mode, dev_t dev) { struct vmp_entry *entry = NULL; - char *vpath = NULL; + char vpath[PATH_MAX]; int op_ret = -1; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, pathname, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", pathname); - entry = libgf_vmp_search_entry ((char *)pathname); + entry = libgf_vmp_search_entry_vpath ((char *)pathname, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, pathname); op_ret = glusterfs_glh_mknod (entry->handle, vpath, mode, dev); out: - if (vpath) - free (vpath); return op_ret; } @@ -6664,23 +6687,20 @@ int glusterfs_mkfifo (const char *path, mode_t mode) { struct vmp_entry *entry = NULL; - char *vpath = NULL; + char vpath[PATH_MAX]; int op_ret = -1; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = glusterfs_glh_mkfifo (entry->handle, vpath, mode); out: - if (vpath) - free (vpath); return op_ret; } @@ -6769,23 +6789,20 @@ int glusterfs_unlink (const char *path) { struct vmp_entry *entry = NULL; - char *vpath = NULL; + char vpath[PATH_MAX]; int op_ret = -1; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = glusterfs_glh_unlink (entry->handle, vpath); out: - if (vpath) - free (vpath); return op_ret; } @@ -6907,7 +6924,7 @@ int glusterfs_symlink (const char *oldpath, const char *newpath) { struct vmp_entry *entry = NULL; - char *vpath = NULL; + char vpath[PATH_MAX]; int op_ret = -1; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, oldpath, out); @@ -6915,17 +6932,14 @@ glusterfs_symlink (const char *oldpath, const char *newpath) gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "target: %s, link: %s", oldpath, newpath); - entry = libgf_vmp_search_entry ((char *)newpath); + entry = libgf_vmp_search_entry_vpath ((char *)newpath, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, newpath); op_ret = glusterfs_glh_symlink (entry->handle, oldpath, vpath); out: - if (vpath) - free (vpath); return op_ret; } @@ -7033,24 +7047,21 @@ ssize_t glusterfs_readlink (const char *path, char *buf, size_t bufsize) { struct vmp_entry *entry = NULL; - char *vpath = NULL; + char vpath[PATH_MAX]; int op_ret = -1; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, buf, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, path); op_ret = glusterfs_glh_readlink (entry->handle, vpath, buf, bufsize); out: - if (vpath) - free (vpath); return op_ret; } @@ -7253,14 +7264,14 @@ char * glusterfs_realpath (const char *path, char *resolved_path) { struct vmp_entry *entry = NULL; - char *vpath = NULL; + char vpath[PATH_MAX]; char *res = NULL; char *realp = NULL; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, path, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", path); - entry = libgf_vmp_search_entry ((char *)path); + entry = libgf_vmp_search_entry_vpath ((char *)path, vpath); if (!entry) { errno = ENODEV; goto out; @@ -7270,7 +7281,6 @@ glusterfs_realpath (const char *path, char *resolved_path) if (!realp) goto out; - vpath = libgf_vmp_virtual_path (entry, path); res = glusterfs_glh_realpath (entry->handle, vpath, resolved_path); if (!res) goto out; @@ -7281,8 +7291,6 @@ glusterfs_realpath (const char *path, char *resolved_path) gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s, resolved %s", path, resolved_path); out: - if (vpath) - free (vpath); return realp; } @@ -7332,23 +7340,20 @@ glusterfs_remove(const char *pathname) { struct vmp_entry *entry = NULL; int op_ret = -1; - char *vpath = NULL; + char vpath[PATH_MAX]; GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, pathname, out); gf_log (LIBGF_XL_NAME, GF_LOG_DEBUG, "path %s", pathname); - entry = libgf_vmp_search_entry ((char *)pathname); + entry = libgf_vmp_search_entry_vpath ((char *)pathname, vpath); if (!entry) { errno = ENODEV; goto out; } - vpath = libgf_vmp_virtual_path (entry, pathname); op_ret = glusterfs_glh_remove (entry->handle, vpath); out: - if (vpath) - FREE (vpath); return op_ret; } |