Btrfs: Make raid_map array be inlined in btrfs_bio structure
It can make code more simple and clear, we need not care about
free bbio and raid_map together.
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
diff --git a/fs/btrfs/raid56.h b/fs/btrfs/raid56.h
index 31d4a15..2b5d797 100644
--- a/fs/btrfs/raid56.h
+++ b/fs/btrfs/raid56.h
@@ -43,16 +43,15 @@
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, int generic_io);
+ struct btrfs_bio *bbio, 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_bio *bbio, 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,
+ struct btrfs_bio *bbio, 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);