block: move block-related definitions out of fs.h
Move most of the block related definition out of fs.h into more suitable
headers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/fs/internal.h b/fs/internal.h
index 9b863a7..969988d 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -23,7 +23,9 @@ struct user_namespace;
extern void __init bdev_cache_init(void);
extern int __sync_blockdev(struct block_device *bdev, int wait);
-
+void iterate_bdevs(void (*)(struct block_device *, void *), void *);
+void emergency_thaw_bdev(struct super_block *sb);
+void bd_forget(struct inode *inode);
#else
static inline void bdev_cache_init(void)
{
@@ -33,7 +35,18 @@ static inline int __sync_blockdev(struct block_device *bdev, int wait)
{
return 0;
}
-#endif
+static inline void iterate_bdevs(void (*f)(struct block_device *, void *),
+ void *arg)
+{
+}
+static inline int emergency_thaw_bdev(struct super_block *sb)
+{
+ return 0;
+}
+static inline void bd_forget(struct inode *inode)
+{
+}
+#endif /* CONFIG_BLOCK */
/*
* buffer.c