EXT4_MOUNT_DAX   1726 fs/ext4/super.c 	{Opt_dax, EXT4_MOUNT_DAX, MOPT_SET},
EXT4_MOUNT_DAX   4042 fs/ext4/super.c 	if (sbi->s_mount_opt & EXT4_MOUNT_DAX) {
EXT4_MOUNT_DAX   5390 fs/ext4/super.c 	if ((sbi->s_mount_opt ^ old_opts.s_mount_opt) & EXT4_MOUNT_DAX) {
EXT4_MOUNT_DAX   5393 fs/ext4/super.c 		sbi->s_mount_opt ^= EXT4_MOUNT_DAX;