* [PATCH] Btrfs: add a missing spin_lock
@ 2012-06-18 13:23 Josef Bacik
0 siblings, 0 replies; only message in thread
From: Josef Bacik @ 2012-06-18 13:23 UTC (permalink / raw)
To: linux-btrfs
When fixing up the locking in the delayed ref destruction work I accidently
broke the locking myself ;(. Add back a spin_lock that should be there and
we are now all set. Thanks,
Btrfs: add a missing spin_lock
When fixing up the locking in the delayed ref destruction work I accidently
broke the locking myself ;(. Add back a spin_lock that should be there and
we are now all set. Thanks,
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Josef Bacik <josef@redhat.com>
---
fs/btrfs/disk-io.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index e1890b1..7b845ff 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3426,6 +3426,7 @@ int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
mutex_unlock(&head->mutex);
btrfs_put_delayed_ref(ref);
+ spin_lock(&delayed_refs->lock);
continue;
}
--
1.7.7.6
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2012-06-18 13:23 [PATCH] Btrfs: add a missing spin_lock Josef Bacik
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