Btrfs: sysfs: add pointer to access fs_info from fs_devices
adds fs_info pointer with struct btrfs_fs_devices.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index ac7e938..210a643 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -254,6 +254,7 @@
*/
int rotating;
+ struct btrfs_fs_info *fs_info;
/* sysfs kobjects */
struct kobject super_kobj;
struct kobject *device_dir_kobj;
@@ -543,5 +544,7 @@
}
struct list_head *btrfs_get_fs_uuids(void);
+void btrfs_set_fs_info_ptr(struct btrfs_fs_info *fs_info);
+void btrfs_reset_fs_info_ptr(struct btrfs_fs_info *fs_info);
#endif