btrfs: add missing spin_unlock to a rare exit path
Signed-off-by: David Sterba <dsterba@suse.cz> Signed-off-by: Chris Mason <chris.mason@oracle.com>
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@ -2903,6 +2903,7 @@ static int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
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spin_lock(&delayed_refs->lock);
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if (delayed_refs->num_entries == 0) {
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spin_unlock(&delayed_refs->lock);
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printk(KERN_INFO "delayed_refs has NO entry\n");
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return ret;
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}
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