[PATCH] move block_device_operations to blkdev.h

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

3 files changed, 19 insertions, 14 deletions

diff --git a/fs/ext2/xip.c b/fs/ext2/xip.c
index 4fb94c20041b..b72b85884223 100644
--- a/fs/ext2/xip.c
+++ b/fs/ext2/xip.c
@@ -11,6 +11,7 @@
 #include <linux/buffer_head.h>
 #include <linux/ext2_fs_sb.h>
 #include <linux/ext2_fs.h>
+#include <linux/blkdev.h>
 #include "ext2.h"
 #include "xip.h"
 
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 48f41b991adb..48ec8862a11a 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1057,6 +1057,23 @@ static inline int blk_integrity_rq(struct request *rq)
 
 #endif /* CONFIG_BLK_DEV_INTEGRITY */
 
+struct file;
+struct inode;
+
+struct block_device_operations {
+        int (*open) (struct inode *, struct file *);
+        int (*release) (struct inode *, struct file *);
+        int (*ioctl) (struct inode *, struct file *, unsigned, unsigned long);
+        long (*unlocked_ioctl) (struct file *, unsigned, unsigned long);
+        long (*compat_ioctl) (struct file *, unsigned, unsigned long);
+        int (*direct_access) (struct block_device *, sector_t,
+                                                void **, unsigned long *);
+        int (*media_changed) (struct gendisk *);
+        int (*revalidate_disk) (struct gendisk *);
+        int (*getgeo)(struct block_device *, struct hd_geometry *);
+        struct module *owner;
+};
+
 #else /* CONFIG_BLOCK */
 /*
  * stubs for when the block layer is configured out
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 5ab5579a5162..58bbf689fef7 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1270,20 +1270,7 @@ int generic_osync_inode(struct inode *, struct address_space *, int);
  * to have different dirent layouts depending on the binary type.
  */
 typedef int (*filldir_t)(void *, const char *, int, loff_t, u64, unsigned);
-
-struct block_device_operations {
-        int (*open) (struct inode *, struct file *);
-        int (*release) (struct inode *, struct file *);
-        int (*ioctl) (struct inode *, struct file *, unsigned, unsigned long);
-        long (*unlocked_ioctl) (struct file *, unsigned, unsigned long);
-        long (*compat_ioctl) (struct file *, unsigned, unsigned long);
-        int (*direct_access) (struct block_device *, sector_t,
-                                                void **, unsigned long *);
-        int (*media_changed) (struct gendisk *);
-        int (*revalidate_disk) (struct gendisk *);
-        int (*getgeo)(struct block_device *, struct hd_geometry *);
-        struct module *owner;
-};
+struct block_device_operations;
 
 /* These macros are for out of kernel modules to test that
  * the kernel supports the unlocked_ioctl and compat_ioctl