do_remount_sb    1095 fs/namespace.c 			retval = do_remount_sb(sb, MS_RDONLY, NULL, 0);
do_remount_sb    1552 fs/namespace.c 		err = do_remount_sb(sb, flags, data, 0);
do_remount_sb     665 fs/super.c     			do_remount_sb(sb, MS_RDONLY, NULL, 1);
do_remount_sb     880 fs/super.c     	do_remount_sb(s, flags, data, 0);
do_remount_sb    1845 include/linux/fs.h extern int do_remount_sb(struct super_block *sb, int flags,