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> --- include/linux/fs.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/fs.h b/include/linux/fs.h index b2fa9b4c1e51..8f80d9fff86d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3195,6 +3195,8 @@ 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); _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm