Btrfs: add tests for find_lock_delalloc_range

So both Liu and I made huge messes of find_lock_delalloc_range trying to fix
stuff, me first by fixing extent size, then him by fixing something I broke and
then me again telling him to fix it a different way.  So this is obviously a
candidate for some testing.  This patch adds a pseudo fs so we can allocate fake
inodes for tests that need an inode or pages.  Then it addes a bunch of tests to
make sure find_lock_delalloc_range is acting the way it is supposed to.  With
this patch and all of our previous patches to find_lock_delalloc_range I am sure
it is working as expected now.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
This commit is contained in:
Josef Bacik
2013-10-09 12:00:56 -04:00
committed by Chris Mason
parent 857cc2fc29
commit 294e30fee3
9 changed files with 389 additions and 9 deletions

View File

@@ -1791,10 +1791,20 @@ static int btrfs_run_sanity_tests(void)
{
int ret;
ret = btrfs_test_free_space_cache();
ret = btrfs_init_test_fs();
if (ret)
return ret;
return btrfs_test_extent_buffer_operations();
ret = btrfs_test_free_space_cache();
if (ret)
goto out;
ret = btrfs_test_extent_buffer_operations();
if (ret)
goto out;
ret = btrfs_test_extent_io();
out:
btrfs_destroy_test_fs();
return ret;
}
static int __init init_btrfs_fs(void)