diff options
Diffstat (limited to 'xlators/storage/posix/src')
-rw-r--r-- | xlators/storage/posix/src/posix-helpers.c | 79 | ||||
-rw-r--r-- | xlators/storage/posix/src/posix.c | 88 | ||||
-rw-r--r-- | xlators/storage/posix/src/posix.h | 11 |
3 files changed, 85 insertions, 93 deletions
diff --git a/xlators/storage/posix/src/posix-helpers.c b/xlators/storage/posix/src/posix-helpers.c index ea3ad429af9..4169429bd0f 100644 --- a/xlators/storage/posix/src/posix-helpers.c +++ b/xlators/storage/posix/src/posix-helpers.c @@ -108,7 +108,7 @@ out: return ignore; } -static void +static int _posix_xattr_get_set (dict_t *xattr_req, char *key, data_t *data, @@ -202,7 +202,7 @@ _posix_xattr_get_set (dict_t *xattr_req, value = GF_CALLOC (1, xattr_size + 1, gf_posix_mt_char); if (!value) - return; + return -1; xattr_size = sys_lgetxattr (filler->real_path, key, value, xattr_size); @@ -211,7 +211,7 @@ _posix_xattr_get_set (dict_t *xattr_req, "getxattr failed. path: %s, key: %s", filler->real_path, key); GF_FREE (value); - return; + return -1; } value[xattr_size] = '\0'; @@ -226,7 +226,7 @@ _posix_xattr_get_set (dict_t *xattr_req, } } out: - return; + return 0; } @@ -493,8 +493,8 @@ out: int -posix_set_file_contents (xlator_t *this, const char *path, data_pair_t *trav, - int flags) +posix_set_file_contents (xlator_t *this, const char *path, char *keyp, + data_t *value, int flags) { char * key = NULL; char real_path[PATH_MAX]; @@ -506,7 +506,7 @@ posix_set_file_contents (xlator_t *this, const char *path, data_pair_t *trav, /* XXX: does not handle assigning GFID to created files */ return -1; - key = &(trav->key[15]); + key = &(keyp[15]); sprintf (real_path, "%s/%s", path, key); if (flags & XATTR_REPLACE) { @@ -518,9 +518,8 @@ posix_set_file_contents (xlator_t *this, const char *path, data_pair_t *trav, goto create; } - if (trav->value->len) { - ret = write (file_fd, trav->value->data, - trav->value->len); + if (value->len) { + ret = write (file_fd, value->data, value->len); if (ret == -1) { op_ret = -errno; gf_log (this->name, GF_LOG_ERROR, @@ -552,7 +551,7 @@ posix_set_file_contents (xlator_t *this, const char *path, data_pair_t *trav, goto out; } - ret = write (file_fd, trav->value->data, trav->value->len); + ret = write (file_fd, value->data, value->len); if (ret == -1) { op_ret = -errno; gf_log (this->name, GF_LOG_ERROR, @@ -648,17 +647,17 @@ static int gf_xattr_enotsup_log; int posix_handle_pair (xlator_t *this, const char *real_path, - data_pair_t *trav, int flags) + char *key, data_t *value, int flags) { int sys_ret = -1; int ret = 0; - if (ZR_FILE_CONTENT_REQUEST(trav->key)) { - ret = posix_set_file_contents (this, real_path, trav, flags); + if (ZR_FILE_CONTENT_REQUEST(key)) { + ret = posix_set_file_contents (this, real_path, key, value, + flags); } else { - sys_ret = sys_lsetxattr (real_path, trav->key, - trav->value->data, - trav->value->len, flags); + sys_ret = sys_lsetxattr (real_path, key, value->data, + value->len, flags); if (sys_ret < 0) { if (errno == ENOTSUP) { @@ -670,7 +669,7 @@ posix_handle_pair (xlator_t *this, const char *real_path, "flag)"); } else if (errno == ENOENT) { if (!posix_special_xattr (marker_xattrs, - trav->key)) { + key)) { gf_log (this->name, GF_LOG_ERROR, "setxattr on %s failed: %s", real_path, strerror (errno)); @@ -682,12 +681,12 @@ posix_handle_pair (xlator_t *this, const char *real_path, ((errno == EINVAL) ? GF_LOG_DEBUG : GF_LOG_ERROR), "%s: key:%s error:%s", - real_path, trav->key, + real_path, key, strerror (errno)); #else /* ! DARWIN */ gf_log (this->name, GF_LOG_ERROR, "%s: key:%s error:%s", - real_path, trav->key, + real_path, key, strerror (errno)); #endif /* DARWIN */ } @@ -702,13 +701,13 @@ out: int posix_fhandle_pair (xlator_t *this, int fd, - data_pair_t *trav, int flags) + char *key, data_t *value, int flags) { int sys_ret = -1; int ret = 0; - sys_ret = sys_fsetxattr (fd, trav->key, trav->value->data, - trav->value->len, flags); + sys_ret = sys_fsetxattr (fd, key, value->data, + value->len, flags); if (sys_ret < 0) { if (errno == ENOTSUP) { @@ -729,13 +728,11 @@ posix_fhandle_pair (xlator_t *this, int fd, ((errno == EINVAL) ? GF_LOG_DEBUG : GF_LOG_ERROR), "fd=%d: key:%s error:%s", - fd, trav->key, - strerror (errno)); + fd, key, strerror (errno)); #else /* ! DARWIN */ gf_log (this->name, GF_LOG_ERROR, "fd=%d: key:%s error:%s", - fd, trav->key, - strerror (errno)); + fd, key, strerror (errno)); #endif /* DARWIN */ } @@ -934,33 +931,31 @@ int posix_entry_create_xattr_set (xlator_t *this, const char *path, dict_t *dict) { - data_pair_t *trav = NULL; int ret = -1; if (!dict) goto out; - trav = dict->members_list; - while (trav) { - if (!strcmp (GFID_XATTR_KEY, trav->key) || - !strcmp ("gfid-req", trav->key) || - !strcmp ("system.posix_acl_default", trav->key) || - !strcmp ("system.posix_acl_access", trav->key) || - ZR_FILE_CONTENT_REQUEST(trav->key)) { - trav = trav->next; - continue; + int _handle_keyvalue_pair (dict_t *d, char *k, data_t *v, + void *tmp) + { + if (!strcmp (GFID_XATTR_KEY, k) || + !strcmp ("gfid-req", k) || + !strcmp ("system.posix_acl_default", k) || + !strcmp ("system.posix_acl_access", k) || + ZR_FILE_CONTENT_REQUEST(k)) { + return 0; } - ret = posix_handle_pair (this, path, trav, XATTR_CREATE); + ret = posix_handle_pair (this, path, k, v, XATTR_CREATE); if (ret < 0) { errno = -ret; - ret = -1; - goto out; + return -1; } - trav = trav->next; + return 0; } - ret = 0; + ret = dict_foreach (dict, _handle_keyvalue_pair, NULL); out: return ret; diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c index df0dce72711..64cfca0c023 100644 --- a/xlators/storage/posix/src/posix.c +++ b/xlators/storage/posix/src/posix.c @@ -2375,7 +2375,6 @@ posix_setxattr (call_frame_t *frame, xlator_t *this, int32_t op_ret = -1; int32_t op_errno = 0; char * real_path = NULL; - data_pair_t * trav = NULL; int ret = -1; DECLARE_OLD_FS_ID_VAR; @@ -2391,18 +2390,17 @@ posix_setxattr (call_frame_t *frame, xlator_t *this, op_ret = -1; dict_del (dict, GFID_XATTR_KEY); - trav = dict->members_list; - while (trav) { - ret = posix_handle_pair (this, real_path, trav, flags); + int _handle_every_keyvalue_pair (dict_t *d, char *k, data_t *v, + void *tmp) + { + ret = posix_handle_pair (this, real_path, k, v, flags); if (ret < 0) { op_errno = -ret; - goto out; } - trav = trav->next; + return ret; } - - op_ret = 0; + op_ret = dict_foreach (dict, _handle_every_keyvalue_pair, NULL); out: SET_TO_OLD_FS_ID (); @@ -2895,7 +2893,6 @@ posix_fsetxattr (call_frame_t *frame, xlator_t *this, int32_t op_errno = 0; struct posix_fd * pfd = NULL; int _fd = -1; - data_pair_t * trav = NULL; int ret = -1; DECLARE_OLD_FS_ID_VAR; @@ -2917,18 +2914,17 @@ posix_fsetxattr (call_frame_t *frame, xlator_t *this, dict_del (dict, GFID_XATTR_KEY); - trav = dict->members_list; - - while (trav) { - ret = posix_fhandle_pair (this, _fd, trav, flags); + int _handle_every_keyvalue_pair (dict_t *d, char *k, data_t *v, + void *tmp) + { + ret = posix_fhandle_pair (this, _fd, k, v, flags); if (ret < 0) { op_errno = -ret; - goto out; } - trav = trav->next; + return ret; } - op_ret = 0; + op_ret = dict_foreach (dict, _handle_every_keyvalue_pair, NULL); out: SET_TO_OLD_FS_ID (); @@ -3123,8 +3119,6 @@ do_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd, int _fd = -1; struct posix_fd *pfd = NULL; - data_pair_t *trav = NULL; - char * path = NULL; inode_t * inode = NULL; @@ -3132,8 +3126,6 @@ do_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd, VALIDATE_OR_GOTO (xattr, out); VALIDATE_OR_GOTO (this, out); - trav = xattr->members_list; - if (fd) { ret = posix_fd_ctx_get (fd, this, &pfd); if (ret < 0) { @@ -3157,19 +3149,21 @@ do_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd, inode = fd->inode; } - while (trav && inode) { - count = trav->value->len; - array = GF_CALLOC (count, sizeof (char), - gf_posix_mt_char); + int _handle_every_keyvalue_pair (dict_t *d, char *k, data_t *v, + void *tmp) + { + + count = v->len; + array = GF_CALLOC (count, sizeof (char), gf_posix_mt_char); LOCK (&inode->lock); { if (loc) { - size = sys_lgetxattr (real_path, trav->key, (char *)array, - trav->value->len); + size = sys_lgetxattr (real_path, k, + (char *)array, v->len); } else { - size = sys_fgetxattr (_fd, trav->key, (char *)array, - trav->value->len); + size = sys_fgetxattr (_fd, k, (char *)array, + v->len); } op_errno = errno; @@ -3182,17 +3176,17 @@ do_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd, "supported by filesystem"); } else if (op_errno != ENOENT || !posix_special_xattr (marker_xattrs, - trav->key)) { + k)) { if (loc) gf_log (this->name, GF_LOG_ERROR, "getxattr failed on %s while doing " "xattrop: Key:%s (%s)", path, - trav->key, strerror (op_errno)); + k, strerror (op_errno)); else gf_log (this->name, GF_LOG_ERROR, "fgetxattr failed on fd=%d while doing " "xattrop: Key:%s (%s)", _fd, - trav->key, strerror (op_errno)); + k, strerror (op_errno)); } op_ret = -1; @@ -3202,13 +3196,13 @@ do_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd, switch (optype) { case GF_XATTROP_ADD_ARRAY: - __add_array ((int32_t *) array, (int32_t *) trav->value->data, - trav->value->len / 4); + __add_array ((int32_t *) array, (int32_t *) v->data, + v->len / 4); break; case GF_XATTROP_ADD_ARRAY64: - __add_long_array ((int64_t *) array, (int64_t *) trav->value->data, - trav->value->len / 8); + __add_long_array ((int64_t *) array, (int64_t *) v->data, + v->len / 8); break; default: @@ -3222,11 +3216,11 @@ do_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd, } if (loc) { - size = sys_lsetxattr (real_path, trav->key, array, - trav->value->len, 0); + size = sys_lsetxattr (real_path, k, array, + v->len, 0); } else { - size = sys_fsetxattr (_fd, trav->key, (char *)array, - trav->value->len, 0); + size = sys_fsetxattr (_fd, k, (char *)array, + v->len, 0); } } unlock: @@ -3241,30 +3235,29 @@ do_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd, gf_log (this->name, GF_LOG_ERROR, "setxattr failed on %s while doing xattrop: " "key=%s (%s)", path, - trav->key, strerror (op_errno)); + k, strerror (op_errno)); else gf_log (this->name, GF_LOG_ERROR, "fsetxattr failed on fd=%d while doing xattrop: " "key=%s (%s)", _fd, - trav->key, strerror (op_errno)); + k, strerror (op_errno)); op_ret = -1; goto out; } else { - size = dict_set_bin (xattr, trav->key, array, - trav->value->len); + size = dict_set_bin (xattr, k, array, v->len); if (size != 0) { if (loc) gf_log (this->name, GF_LOG_DEBUG, "dict_set_bin failed (path=%s): " "key=%s (%s)", path, - trav->key, strerror (-size)); + k, strerror (-size)); else gf_log (this->name, GF_LOG_DEBUG, "dict_set_bin failed (fd=%d): " "key=%s (%s)", _fd, - trav->key, strerror (-size)); + k, strerror (-size)); op_ret = -1; op_errno = EINVAL; @@ -3274,8 +3267,11 @@ do_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd, } array = NULL; - trav = trav->next; + + out: + return op_ret; } + op_ret = dict_foreach (xattr, _handle_every_keyvalue_pair, NULL); out: GF_FREE (array); diff --git a/xlators/storage/posix/src/posix.h b/xlators/storage/posix/src/posix.h index 669bd5cbb29..84ad85e8ada 100644 --- a/xlators/storage/posix/src/posix.h +++ b/xlators/storage/posix/src/posix.h @@ -142,14 +142,15 @@ int posix_pstat (xlator_t *this, uuid_t gfid, const char *real_path, struct iatt *iatt); dict_t *posix_lookup_xattr_fill (xlator_t *this, const char *path, loc_t *loc, dict_t *xattr, struct iatt *buf); -int posix_handle_pair (xlator_t *this, const char *real_path, - data_pair_t *trav, int flags); -int posix_fhandle_pair (xlator_t *this, int fd, data_pair_t *trav, int flags); +int posix_handle_pair (xlator_t *this, const char *real_path, char *key, + data_t *value, int flags); +int posix_fhandle_pair (xlator_t *this, int fd, char *key, data_t *value, + int flags); void posix_spawn_janitor_thread (xlator_t *this); int posix_get_file_contents (xlator_t *this, uuid_t pargfid, const char *name, char **contents); -int posix_set_file_contents (xlator_t *this, const char *path, - data_pair_t *trav, int flags); +int posix_set_file_contents (xlator_t *this, const char *path, char *key, + data_t *value, int flags); int posix_acl_xattr_set (xlator_t *this, const char *path, dict_t *xattr_req); int posix_gfid_heal (xlator_t *this, const char *path, dict_t *xattr_req); int posix_entry_create_xattr_set (xlator_t *this, const char *path, |