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 <viro@xxxxxxxxxxxxxxxxxx> > Cc: linux-fsdevel@xxxxxxxxxxxxxxx > Cc: Christoph Hellwig <hch@xxxxxx> > Cc: Jan Kara <jack@xxxxxxx> > Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx> Looks good. You can add: Reviewed-by: Jan Kara <jack@xxxxxxx> 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 <jack@xxxxxxxx> SUSE Labs, CR -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
