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Btrfs: fix spin_unlock in check_ref_cleanup

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Our goto out should have gone a little farther.

Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Chris Mason 2014-01-29 07:02:40 -08:00
parent 90d3e592e9
commit cf93da7bcf
1 changed files with 3 additions and 1 deletions
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4
fs/btrfs/extent-tree.c
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@ -5893,7 +5893,7 @@ static noinline int check_ref_cleanup(struct btrfs_trans_handle *trans,
spin_lock(&delayed_refs->lock); spin_lock(&delayed_refs->lock);
head = btrfs_find_delayed_ref_head(trans, bytenr); head = btrfs_find_delayed_ref_head(trans, bytenr);
if (!head) if (!head)
goto out; goto out_delayed_unlock;
spin_lock(&head->lock); spin_lock(&head->lock);
if (rb_first(&head->ref_root)) if (rb_first(&head->ref_root))
@ -5942,6 +5942,8 @@ static noinline int check_ref_cleanup(struct btrfs_trans_handle *trans,
return ret; return ret;
out: out:
spin_unlock(&head->lock); spin_unlock(&head->lock);
out_delayed_unlock:
spin_unlock(&delayed_refs->lock); spin_unlock(&delayed_refs->lock);
return 0; return 0;
} }