return sb == blockdev_superblock;
}
+extern int __sync_blockdev(struct block_device *bdev, int wait);
+
#else
static inline void bdev_cache_init(void)
{
{
return 0;
}
+
+static inline int __sync_blockdev(struct block_device *bdev, int wait)
+{
+ return 0;
+}
#endif
/*
* namespace.c
*/
extern int copy_mount_options(const void __user *, unsigned long *);
+extern int copy_mount_string(const void __user *, char **);
extern void free_vfsmnt(struct vfsmount *);
extern struct vfsmount *alloc_vfsmnt(const char *);
* fs_struct.c
*/
extern void chroot_fs_refs(struct path *, struct path *);
+
+/*
+ * file_table.c
+ */
+extern void mark_files_ro(struct super_block *);
+
+/*
+ * super.c
+ */
+extern int do_remount_sb(struct super_block *, int, void *, int);