diff options
Diffstat (limited to 'xlators/cluster/dht')
| -rw-r--r-- | xlators/cluster/dht/src/dht-common.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c index 1d394910a..8cbae676e 100644 --- a/xlators/cluster/dht/src/dht-common.c +++ b/xlators/cluster/dht/src/dht-common.c @@ -2027,6 +2027,71 @@ dht_getxattr_unwind (call_frame_t *frame, int +dht_getxattr_get_real_filename_cbk (call_frame_t *frame, void *cookie, + xlator_t *this, int op_ret, int op_errno, + dict_t *xattr, dict_t *xdata) +{ + int this_call_cnt = 0; + dht_local_t *local = NULL; + dht_conf_t *conf = NULL; + + + conf = this->private; + local = frame->local; + + if (op_ret != -1) { + if (local->xattr) + dict_unref (local->xattr); + local->xattr = dict_ref (xattr); + + if (local->xattr_req) + dict_unref (local->xattr_req); + local->xattr_req = dict_ref (xdata); + } + + this_call_cnt = dht_frame_return (frame); + if (is_last_call (this_call_cnt)) { + DHT_STACK_UNWIND (getxattr, frame, local->op_ret, op_errno, + local->xattr, local->xattr_req); + } + + return 0; +} + + +int +dht_getxattr_get_real_filename (call_frame_t *frame, xlator_t *this, + loc_t *loc, const char *key, dict_t *xdata) +{ + dht_conf_t *conf = NULL; + dht_local_t *local = NULL; + int i = 0; + dht_layout_t *layout = NULL; + int cnt = 0; + xlator_t *subvol = NULL; + + + conf = this->private; + local = frame->local; + layout = local->layout; + + cnt = local->call_cnt = layout->cnt; + + local->op_ret = -1; + local->op_errno = ENODATA; + + for (i = 0; i < cnt; i++) { + subvol = layout->list[i].xlator; + STACK_WIND (frame, dht_getxattr_get_real_filename_cbk, + subvol, subvol->fops->getxattr, + loc, key, xdata); + } + + return 0; +} + + +int dht_getxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, const char *key, dict_t *xdata) #define DHT_IS_DIR(layout) (layout->cnt > 1) @@ -2075,6 +2140,14 @@ dht_getxattr (call_frame_t *frame, xlator_t *this, } } + if (key && + (strncmp (key, GF_XATTR_GET_REAL_FILENAME_KEY, + strlen (GF_XATTR_GET_REAL_FILENAME_KEY)) == 0) + && DHT_IS_DIR(layout)) { + dht_getxattr_get_real_filename (frame, this, loc, key, xdata); + return 0; + } + /* for file use cached subvolume (obviously!): see if {} * below * for directory: |