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btrfs: move checks for DUMMY_ROOT into a helper

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Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
David Sterba
2014-09-29 23:53:21 +02:00
parent 7ec20afbcb
commit fccb84c94a
5 changed files with 23 additions and 21 deletions
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4
fs/btrfs/disk-io.c
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@@ -1130,11 +1130,9 @@ struct extent_buffer *btrfs_find_tree_block(struct btrfs_root *root,
struct extent_buffer *btrfs_find_create_tree_block(struct btrfs_root *root,
u64 bytenr, u32 blocksize)
{
#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
if (unlikely(test_bit(BTRFS_ROOT_DUMMY_ROOT, &root->state)))
if (btrfs_test_is_dummy_root(root))
return alloc_test_extent_buffer(root->fs_info, bytenr,
blocksize);
#endif
return alloc_extent_buffer(root->fs_info, bytenr, blocksize);
}