On Fri 23-02-18 16:43:37, Dan Williams wrote:
> Do not bother looking up the file type in the case when Filesystem-DAX
> is disabled at build time.
>
> Cc: Alexander Viro <v...@zeniv.linux.org.uk>
> Cc: linux-fsde...@vger.kernel.org
> Cc: Christoph Hellwig <h...@lst.de>
> Cc: Jan Kara <j...@suse.cz>
> Signed-off-by: Dan Williams <dan.j.willi...@intel.com>
Looks good. You can add:
Reviewed-by: Jan Kara <j...@suse.cz>
Honza
> ---
> include/linux/fs.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/include/linux/fs.h b/include/linux/fs.h
> index 7418341578a3..c97fc4dbaae1 100644
> --- a/include/linux/fs.h
> +++ b/include/linux/fs.h
> @@ -3197,6 +3197,8 @@ static inline bool vma_is_fsdax(struct vm_area_struct
> *vma)
>
> if (!vma->vm_file)
> return false;
> + if (!IS_ENABLED(CONFIG_FS_DAX))
> + return false;
> if (!vma_is_dax(vma))
> return false;
> inode = file_inode(vma->vm_file);
>
--
Jan Kara <j...@suse.com>
SUSE Labs, CR
