On Tue, Dec 03, 2019 at 02:24:58PM +0300, Dan Carpenter wrote: > The btrfs_find_create_tree_block() uses alloc_test_extent_buffer() for > testing and alloc_extent_buffer() for production. The problem is that > the test code returns NULL and the production code returns error > pointers. The callers only check for error pointers. > > I have changed alloc_test_extent_buffer() to return error pointers and > updated the two callers which use it directly. > > Fixes: faa2dbf004e8 ("Btrfs: add sanity tests for new qgroup accounting code") > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> I edited the changelog because btrfs_find_create_tree_block is misleading and seems to be unrelated to the actual fix that's just for alloc_test_extent_buffer. Patch added to misc-next, thanks.