diff options
| -rw-r--r-- | xlators/cluster/dht/src/dht-common.c | 2 | ||||
| -rw-r--r-- | xlators/cluster/dht/src/dht-selfheal.c | 67 |
2 files changed, 58 insertions, 11 deletions
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c index 4f006b97919..e7e6882f955 100644 --- a/xlators/cluster/dht/src/dht-common.c +++ b/xlators/cluster/dht/src/dht-common.c @@ -1600,7 +1600,7 @@ unwind_hashed_and_cached: DHT_STRIP_PHASE1_FLAGS (&local->stbuf); dht_set_fixed_dir_stat (&local->postparent); DHT_STACK_UNWIND (lookup, frame, local->op_ret, local->op_errno, - local->loc.inode, &local->stbuf, local->xattr, + local->inode, &local->stbuf, local->xattr, &local->postparent); return 0; } diff --git a/xlators/cluster/dht/src/dht-selfheal.c b/xlators/cluster/dht/src/dht-selfheal.c index 4f447ab7649..3da1279b8db 100644 --- a/xlators/cluster/dht/src/dht-selfheal.c +++ b/xlators/cluster/dht/src/dht-selfheal.c @@ -1944,23 +1944,50 @@ dht_selfheal_new_directory (call_frame_t *frame, dht_selfheal_dir_cbk_t dir_cbk, dht_layout_t *layout) { - dht_local_t *local = NULL; - int ret = 0; + dht_local_t *local = NULL; + int ret = 0; + inode_t *linked_inode = NULL, *inode = NULL; + loc_t *loc = NULL; + char pgfid[GF_UUID_BUF_SIZE] = {0}; + char gfid[GF_UUID_BUF_SIZE] = {0}; + int32_t op_errno = EIO; local = frame->local; + loc = &local->loc; + + gf_uuid_unparse(local->stbuf.ia_gfid, gfid); + gf_uuid_unparse(loc->parent->gfid, pgfid); + + linked_inode = inode_link (loc->inode, loc->parent, loc->name, + &local->stbuf); + if (!linked_inode) { + gf_msg (frame->this->name, GF_LOG_WARNING, 0, + DHT_MSG_DIR_SELFHEAL_FAILED, + "linking inode failed (%s/%s) => %s", + pgfid, loc->name, gfid); + ret = -1; + goto out; + } + + inode = loc->inode; + loc->inode = linked_inode; + inode_unref (inode); + local->selfheal.dir_cbk = dir_cbk; local->selfheal.layout = dht_layout_ref (frame->this, layout); dht_layout_sort_volname (layout); dht_selfheal_layout_new_directory (frame, &local->loc, layout); + op_errno = ENOMEM; ret = dht_selfheal_layout_lock (frame, layout, _gf_true, dht_selfheal_dir_xattr, dht_should_heal_layout); +out: if (ret < 0) { - dir_cbk (frame, NULL, frame->this, -1, ENOMEM, NULL); + dir_cbk (frame, NULL, frame->this, -1, op_errno, NULL); } return 0; @@ -1998,17 +2025,37 @@ int dht_selfheal_directory (call_frame_t *frame, dht_selfheal_dir_cbk_t dir_cbk, loc_t *loc, dht_layout_t *layout) { - dht_local_t *local = NULL; - uint32_t down = 0; - uint32_t misc = 0; - int ret = 0; - xlator_t *this = NULL; - char gfid[GF_UUID_BUF_SIZE] = {0}; + dht_local_t *local = NULL; + uint32_t down = 0; + uint32_t misc = 0; + int ret = 0; + xlator_t *this = NULL; + char pgfid[GF_UUID_BUF_SIZE] = {0}; + char gfid[GF_UUID_BUF_SIZE] = {0}; + inode_t *linked_inode = NULL, *inode = NULL; local = frame->local; this = frame->this; - gf_uuid_unparse(loc->gfid, gfid); + if (!__is_root_gfid (local->stbuf.ia_gfid)) { + gf_uuid_unparse(local->stbuf.ia_gfid, gfid); + gf_uuid_unparse(loc->parent->gfid, pgfid); + + linked_inode = inode_link (loc->inode, loc->parent, loc->name, + &local->stbuf); + if (!linked_inode) { + gf_msg (this->name, GF_LOG_WARNING, 0, + DHT_MSG_DIR_SELFHEAL_FAILED, + "linking inode failed (%s/%s) => %s", + pgfid, loc->name, gfid); + ret = 0; + goto sorry_no_fix; + } + + inode = loc->inode; + loc->inode = linked_inode; + inode_unref (inode); + } dht_layout_anomalies (this, loc, layout, &local->selfheal.hole_cnt, |