diff options
Diffstat (limited to 'xlators/storage/posix')
| -rw-r--r-- | xlators/storage/posix/src/posix.c | 121 | ||||
| -rw-r--r-- | xlators/storage/posix/src/posix.h | 3 |
2 files changed, 90 insertions, 34 deletions
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c index deaf2e772..1b4d1a335 100644 --- a/xlators/storage/posix/src/posix.c +++ b/xlators/storage/posix/src/posix.c @@ -2379,21 +2379,23 @@ int32_t posix_getxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, const char *name) { - struct posix_private *priv = NULL; - int32_t op_ret = -1; - int32_t op_errno = 0; - int32_t list_offset = 0; - size_t size = 0; - size_t remaining_size = 0; - char key[4096] = {0,}; - char host_buf[1024] = {0,}; - char * value = NULL; - char * list = NULL; - char * real_path = NULL; - dict_t * dict = NULL; - char * file_contents = NULL; - int ret = -1; - char * path = NULL; + struct posix_private *priv = NULL; + int32_t op_ret = -1; + int32_t op_errno = 0; + int32_t list_offset = 0; + size_t size = 0; + size_t remaining_size = 0; + char key[4096] = {0,}; + char host_buf[1024] = {0,}; + char *value = NULL; + char *list = NULL; + char *real_path = NULL; + dict_t *dict = NULL; + char *file_contents = NULL; + int ret = -1; + char *path = NULL; + char *rpath = NULL; + char *dyn_rpath = NULL; DECLARE_OLD_FS_ID_VAR; @@ -2444,15 +2446,50 @@ posix_getxattr (call_frame_t *frame, xlator_t *this, } if (loc->inode && name && (strcmp (name, GF_XATTR_PATHINFO_KEY) == 0)) { - snprintf (host_buf, 1024, "<POSIX:%s:%s>", priv->hostname, - real_path); - size = strlen (host_buf) + 1; - ret = dict_set_str (dict, GF_XATTR_PATHINFO_KEY, - host_buf); + if (LOC_HAS_ABSPATH (loc)) + MAKE_REAL_PATH (rpath, this, loc->path); + else + rpath = real_path; + + (void) snprintf (host_buf, 1024, "<POSIX(%s):%s:%s>", + priv->base_path, priv->hostname, rpath); + + dyn_rpath = gf_strdup (host_buf); + if (!dyn_rpath) { + ret = -1; + goto done; + } + size = strlen (dyn_rpath) + 1; + ret = dict_set_dynstr (dict, GF_XATTR_PATHINFO_KEY, + dyn_rpath); if (ret < 0) { gf_log (this->name, GF_LOG_WARNING, "could not set value (%s) in dictionary", - host_buf); + dyn_rpath); + } + + goto done; + } + + if (loc->inode && name && + (strcmp (name, GF_XATTR_NODE_UUID_KEY) == 0) + && !uuid_is_null (priv->glusterd_uuid)) { + (void) snprintf (host_buf, 1024, "<%s>", + uuid_utoa (priv->glusterd_uuid)); + + dyn_rpath = gf_strdup (host_buf); + if (!dyn_rpath) { + ret = -1; + goto done; + } + + size = strlen (dyn_rpath) + 1; + ret = dict_set_dynstr (dict, GF_XATTR_NODE_UUID_KEY, + dyn_rpath); + if (ret < 0) { + gf_log (this->name, GF_LOG_WARNING, + "could not set value (%s) in dictionary", + dyn_rpath); } goto done; } @@ -3762,19 +3799,20 @@ mem_acct_init (xlator_t *this) int init (xlator_t *this) { - struct posix_private *_private = NULL; - data_t *dir_data = NULL; - data_t *tmp_data = NULL; - struct stat buf = {0,}; - gf_boolean_t tmp_bool = 0; - int dict_ret = 0; - int ret = 0; - int op_ret = -1; - int32_t janitor_sleep = 0; - uuid_t old_uuid = {0,}; - uuid_t dict_uuid = {0,}; - uuid_t gfid = {0,}; - uuid_t rootgfid = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}; + struct posix_private *_private = NULL; + data_t *dir_data = NULL; + data_t *tmp_data = NULL; + struct stat buf = {0,}; + gf_boolean_t tmp_bool = 0; + int dict_ret = 0; + int ret = 0; + int op_ret = -1; + int32_t janitor_sleep = 0; + uuid_t old_uuid = {0,}; + uuid_t dict_uuid = {0,}; + uuid_t gfid = {0,}; + uuid_t rootgfid = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}; + char *guuid = NULL; dir_data = dict_get (this->options, "directory"); @@ -4022,6 +4060,19 @@ init (xlator_t *this) "for every open)"); } + ret = dict_get_str (this->options, "glusterd-uuid", &guuid); + if (!ret) { + if (uuid_parse (guuid, _private->glusterd_uuid)) + gf_log (this->name, GF_LOG_WARNING, "Cannot parse " + "glusterd (node) UUID, node-uuid xattr " + "request would return - \"No such attribute\""); + } else { + gf_log (this->name, GF_LOG_DEBUG, "No glusterd (node) UUID " + "passed - node-uuid xattr request will return " + "\"No such attribute\""); + } + ret = 0; + _private->janitor_sleep_duration = 600; dict_ret = dict_get_int32 (this->options, "janitor-sleep-duration", @@ -4175,5 +4226,7 @@ struct volume_options options[] = { .type = GF_OPTION_TYPE_INT }, { .key = {"volume-id"}, .type = GF_OPTION_TYPE_ANY }, + { .key = {"glusterd-uuid"}, + .type = GF_OPTION_TYPE_STR }, { .key = {NULL} } }; diff --git a/xlators/storage/posix/src/posix.h b/xlators/storage/posix/src/posix.h index c72adac9e..c551ffc1a 100644 --- a/xlators/storage/posix/src/posix.h +++ b/xlators/storage/posix/src/posix.h @@ -122,6 +122,9 @@ struct posix_private { struct stat handledir; +/* uuid of glusterd that swapned the brick process */ + uuid_t glusterd_uuid; + }; #define POSIX_BASE_PATH(this) (((struct posix_private *)this->private)->base_path) |