On Mon, Sep 10, 2018 at 07:22:31PM +0200, David Sterba wrote:
> Avoid the inline ifdefs and use two sections for self-tests enabled and
> disabled.
>
> Signed-off-by: David Sterba <dsterba@xxxxxxxx>
> ---
> fs/btrfs/ctree.h | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
> index 32d2fce4ac53..8dafc7bb6ad8 100644
> --- a/fs/btrfs/ctree.h
> +++ b/fs/btrfs/ctree.h
> @@ -3708,17 +3708,20 @@ static inline int btrfs_defrag_cancelled(struct btrfs_fs_info *fs_info)
> #ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
> void btrfs_test_inode_set_ops(struct inode *inode);
> void btrfs_test_destroy_inode(struct inode *inode);
> -#endif
>
> static inline int btrfs_is_testing(struct btrfs_fs_info *fs_info)
> {
> -#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
> if (unlikely(test_bit(BTRFS_FS_STATE_DUMMY_FS_INFO,
> &fs_info->fs_state)))
> return 1;
> -#endif
> return 0;
How about just:
return test_bit(BTRFS_FS_STATE_DUMMY_FS_INFO, &fs_info->fs_state);
We can probably get away without the unlikely() considering that no one
sane is going to run a kernel with CONFIG_BTRFS_FS_RUN_SANITY_TESTS in
production.
