From 2cdcecbc153c222fae1be6f8ddb320b29e3a5200 Mon Sep 17 00:00:00 2001 From: Mark Fasheh Date: Thu, 8 Sep 2011 17:14:32 -0700 Subject: [PATCH] btrfs: Don't BUG_ON insert errors in btrfs_alloc_dev_extent() The only caller of btrfs_alloc_dev_extent() is __btrfs_alloc_chunk() which already bugs on any error returned. We can remove the BUG_ON's in btrfs_alloc_dev_extent() then since __btrfs_alloc_chunk() will "catch" them anyway. Signed-off-by: Mark Fasheh --- fs/btrfs/volumes.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index c4ea7d8bea0..281ff354f64 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1075,7 +1075,8 @@ int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans, key.type = BTRFS_DEV_EXTENT_KEY; ret = btrfs_insert_empty_item(trans, root, path, &key, sizeof(*extent)); - BUG_ON(ret); + if (ret) + goto out; leaf = path->nodes[0]; extent = btrfs_item_ptr(leaf, path->slots[0], @@ -1090,6 +1091,7 @@ int btrfs_alloc_dev_extent(struct btrfs_trans_handle *trans, btrfs_set_dev_extent_length(leaf, extent, num_bytes); btrfs_mark_buffer_dirty(leaf); +out: btrfs_free_path(path); return ret; } -- 2.39.5