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-rw-r--r--fs/internal.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/internal.h b/fs/internal.h
index b4dac4fb6b61..d55ef562f0bb 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -25,6 +25,8 @@ static inline int sb_is_blkdev_sb(struct super_block *sb)
return sb == blockdev_superblock;
}
+extern int __sync_blockdev(struct block_device *bdev, int wait);
+
#else
static inline void bdev_cache_init(void)
{
@@ -34,6 +36,11 @@ static inline int sb_is_blkdev_sb(struct super_block *sb)
{
return 0;
}
+
+static inline int __sync_blockdev(struct block_device *bdev, int wait)
+{
+ return 0;
+}
#endif
/*
@@ -66,3 +73,13 @@ extern void __init mnt_init(void);
* 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);