diff options
author | Kaushal M <kaushal@redhat.com> | 2013-04-26 11:39:15 +0530 |
---|---|---|
committer | Vijay Bellur <vbellur@redhat.com> | 2013-04-26 00:35:00 -0700 |
commit | 45a9d1e70e0d3e0ab504643a3cd1bf3f0a3a43fd (patch) | |
tree | 818cf0835053bff1f795ac4a0190c02358400328 /xlators/cluster | |
parent | 0ab16bb29a2e242714a76a3bad31921142c7dd35 (diff) |
distribute: Fix fds being leaked during rebalance
This patch is a backport of 2 patches from master branch which fixes the
leak of fds during a rebalance process.
The patches are,
* libglusterfs/syncop: do not hold ref on the fd in cbk
(e979c0de9dde14fe18d0ad7298c6da9cc878bbab)
* cluster/distribute: Remove suprious fd_unref call
(5d29e598665456b2b7250fdca14de7409098877a)
Change-Id: Icea1d0b32cb3670f7decc24261996bca3fe816dc
BUG: 928631
Signed-off-by: Kaushal M <kaushal@redhat.com>
Reviewed-on: http://review.gluster.org/4888
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Diffstat (limited to 'xlators/cluster')
-rw-r--r-- | xlators/cluster/dht/src/dht-helper.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/xlators/cluster/dht/src/dht-helper.c b/xlators/cluster/dht/src/dht-helper.c index d866a2cd17f..18a0d9de21e 100644 --- a/xlators/cluster/dht/src/dht-helper.c +++ b/xlators/cluster/dht/src/dht-helper.c @@ -711,6 +711,9 @@ dht_migration_complete_check_task (void *data) src_node = local->cached_subvol; + if (!local->loc.inode && !local->fd) + goto out; + /* getxattr on cached_subvol for 'linkto' value */ if (!local->loc.inode) ret = syncop_fgetxattr (src_node, local->fd, &dict, @@ -803,9 +806,6 @@ dht_migration_complete_check_task (void *data) local->cached_subvol = dst_node; ret = 0; - if (!local->fd) - goto out; - /* once we detect the migration complete, the fd-ctx is no more required.. delete the ctx, and do one extra 'fd_unref' for open fd */ ret = fd_ctx_del (local->fd, this, NULL); @@ -838,8 +838,6 @@ dht_migration_complete_check_task (void *data) goto out; } - /* need this unref for the fd on src_node */ - fd_unref (local->fd); ret = 0; out: @@ -890,6 +888,9 @@ dht_rebalance_inprogress_task (void *data) src_node = local->cached_subvol; + if (!local->loc.inode && !local->fd) + goto out; + /* getxattr on cached_subvol for 'linkto' value */ if (local->loc.inode) ret = syncop_getxattr (src_node, &local->loc, &dict, @@ -938,9 +939,6 @@ dht_rebalance_inprogress_task (void *data) ret = 0; - if (!local->fd) - goto out; - if (local->loc.inode) { ret = syncop_open (dst_node, &local->loc, local->fd->flags, local->fd); |