1 files changed, 14 insertions, 2 deletions

diff --git a/fs/btrfs/raid56.h b/fs/btrfs/raid56.h
index ea5d73bfdfbe..31d4a157b5e3 100644
--- a/fs/btrfs/raid56.h
+++ b/fs/btrfs/raid56.h
@@ -39,13 +39,25 @@ static inline int nr_data_stripes(struct map_lookup *map)
 #define is_parity_stripe(x) (((x) == RAID5_P_STRIPE) ||         \
                              ((x) == RAID6_Q_STRIPE))
 
+struct btrfs_raid_bio;
+struct btrfs_device;
+
 int raid56_parity_recover(struct btrfs_root *root, struct bio *bio,
-                                 struct btrfs_bio *bbio, u64 *raid_map,
-                                 u64 stripe_len, int mirror_num);
+                          struct btrfs_bio *bbio, u64 *raid_map,
+                          u64 stripe_len, int mirror_num, int generic_io);
 int raid56_parity_write(struct btrfs_root *root, struct bio *bio,
                                struct btrfs_bio *bbio, u64 *raid_map,
                                u64 stripe_len);
 
+struct btrfs_raid_bio *
+raid56_parity_alloc_scrub_rbio(struct btrfs_root *root, struct bio *bio,
+                               struct btrfs_bio *bbio, u64 *raid_map,
+                               u64 stripe_len, struct btrfs_device *scrub_dev,
+                               unsigned long *dbitmap, int stripe_nsectors);
+void raid56_parity_add_scrub_pages(struct btrfs_raid_bio *rbio,
+                                   struct page *page, u64 logical);
+void raid56_parity_submit_scrub_rbio(struct btrfs_raid_bio *rbio);
+
 int btrfs_alloc_stripe_hash_table(struct btrfs_fs_info *info);
 void btrfs_free_stripe_hash_table(struct btrfs_fs_info *info);
 #endif