278 	if (mnt->mnt_sb->s_flags & MS_RDONLY)  in __mnt_is_readonly()
320 	if (mnt->mnt_sb->s_readonly_remount)  in mnt_is_readonly()
386 	sb_start_write(m->mnt_sb);  in mnt_want_write()
389 		sb_end_write(m->mnt_sb);  in mnt_want_write()
444 	sb_start_write(file->f_path.mnt->mnt_sb);  in mnt_want_write_file()
447 		sb_end_write(file->f_path.mnt->mnt_sb);  in mnt_want_write_file()
478 	sb_end_write(mnt->mnt_sb);  in mnt_drop_write()
945 	mnt->mnt.mnt_sb = root->d_sb;  in vfs_kern_mount()
958 	struct super_block *sb = old->mnt.mnt_sb;  in clone_mnt()
1001 	mnt->mnt.mnt_sb = sb;  in clone_mnt()
1056 	deactivate_super(mnt->mnt.mnt_sb);  in cleanup_mnt()
1441 	struct super_block *sb = mnt->mnt.mnt_sb;  in do_umount()
1981 	if (mnt->mnt.mnt_sb->s_flags & MS_NOUSER)  in graft_tree()
2148 	struct super_block *sb = path->mnt->mnt_sb;  in do_remount()
2304 	mnt->mnt_sb->s_subtype = kstrdup(subtype, GFP_KERNEL);  in fs_set_subtype()
2306 	if (!mnt->mnt_sb->s_subtype)  in fs_set_subtype()
2343 	if (path->mnt->mnt_sb == newmnt->mnt.mnt_sb &&  in do_add_mount()
2402 	    !mnt->mnt_sb->s_subtype)  in do_new_mount()
2424 	if (m->mnt_sb == path->mnt->mnt_sb &&  in finish_automount()
2874 	s = path.mnt->mnt_sb;  in mount_subtree()
3212 		if (mnt->mnt.mnt_sb->s_type != type)  in fs_fully_visible()
3218 		if (mnt->mnt.mnt_root != mnt->mnt.mnt_sb->s_root)  in fs_fully_visible()