MNT_NODIRATIME     46 include/linux/mount.h 				 | MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME \
MNT_NODIRATIME     48 include/linux/mount.h #define MNT_ATIME_MASK (MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME )