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authorJosef Bacik <jbacik@fusionio.com>2013-06-10 15:52:32 (GMT)
committerJosef Bacik <jbacik@fusionio.com>2013-07-01 12:52:26 (GMT)
commitf971fe29b14eedd4abc389593b77fbdf94ac2d59 (patch)
treee292a533e72a4e036375ea7c4e04c630c665073e /fs/btrfs/extent-tree.c
parent3fb4037599a9f14b6c58e2a813aeb03bfa03dd8f (diff)
downloadlinux-fsl-qoriq-f971fe29b14eedd4abc389593b77fbdf94ac2d59.tar.xz
Btrfs: wake up delayed ref flushing waiters on abort
I hit a deadlock because we aborted when flushing delayed refs but didn't wake any of the other flushers up and so everybody was just sleeping forever. This should fix the problem. Thanks, Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index f84d53b..ca1893e 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2629,6 +2629,7 @@ again:
spin_unlock(&delayed_refs->lock);
btrfs_abort_transaction(trans, root, ret);
atomic_dec(&delayed_refs->procs_running_refs);
+ wake_up(&delayed_refs->wait);
return ret;
}