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btrfs: Remove redundant btrfs_release_path from btrfs_unlink_subvol 

Although it is safe to call this on already released paths with no locks
held or extent buffers, removing the redundant btrfs_release_path is
reasonable.

Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Lu Fengqi 2018-08-01 11:32:31 +08:00 committed by David Sterba
parent 401b3b19d5
commit 5b7d687ad5
1 changed files with 0 additions and 1 deletions
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fs/btrfs/inode.c
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@ -4137,7 +4137,6 @@ static int btrfs_unlink_subvol(struct btrfs_trans_handle *trans,
leaf = path->nodes[0];
btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
btrfs_release_path(path);
index = key.offset;
}
btrfs_release_path(path);