btrfs: make btrfs_csum_one_bio takae btrfs_inode

Will enable converting btrfs_submit_compressed_write to btrfs_inode more
easily.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/compression.c

@@ -475,7 +475,8 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start,
 			BUG_ON(ret); /* -ENOMEM */
 
 			if (!skip_sum) {
-				ret = btrfs_csum_one_bio(inode, bio, start, 1);
+				ret = btrfs_csum_one_bio(BTRFS_I(inode), bio,
+							 start, 1);
 				BUG_ON(ret); /* -ENOMEM */
 			}
 
@@ -507,7 +508,7 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start,
 	BUG_ON(ret); /* -ENOMEM */
 
 	if (!skip_sum) {
-		ret = btrfs_csum_one_bio(inode, bio, start, 1);
+		ret = btrfs_csum_one_bio(BTRFS_I(inode), bio, start, 1);
 		BUG_ON(ret); /* -ENOMEM */
 	}
 

fs/btrfs/ctree.h

@@ -2883,8 +2883,8 @@ int btrfs_lookup_file_extent(struct btrfs_trans_handle *trans,
 int btrfs_csum_file_blocks(struct btrfs_trans_handle *trans,
 			   struct btrfs_root *root,
 			   struct btrfs_ordered_sum *sums);
-blk_status_t btrfs_csum_one_bio(struct inode *inode, struct bio *bio,
-		       u64 file_start, int contig);
+blk_status_t btrfs_csum_one_bio(struct btrfs_inode *inode, struct bio *bio,
+				u64 file_start, int contig);
 int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end,
 			     struct list_head *list, int search_commit);
 void btrfs_extent_item_to_extent_map(struct btrfs_inode *inode,

fs/btrfs/file-item.c

@@ -522,10 +522,9 @@ int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end,
  *		 means this bio can contains potentially discontigous bio vecs
  *		 so the logical offset of each should be calculated separately.
  */
-blk_status_t btrfs_csum_one_bio(struct inode *vfsinode, struct bio *bio,
+blk_status_t btrfs_csum_one_bio(struct btrfs_inode *inode, struct bio *bio,
 		       u64 file_start, int contig)
 {
-	struct btrfs_inode *inode = BTRFS_I(vfsinode);
 	struct btrfs_fs_info *fs_info = inode->root->fs_info;
 	SHASH_DESC_ON_STACK(shash, fs_info->csum_shash);
 	struct btrfs_ordered_sum *sums;

fs/btrfs/inode.c

@@ -2167,7 +2167,7 @@ static blk_status_t btrfs_submit_bio_start(void *private_data, struct bio *bio,
 	struct inode *inode = private_data;
 	blk_status_t ret = 0;
 
-	ret = btrfs_csum_one_bio(inode, bio, 0, 0);
+	ret = btrfs_csum_one_bio(BTRFS_I(inode), bio, 0, 0);
 	BUG_ON(ret); /* -ENOMEM */
 	return 0;
 }
@@ -2232,7 +2232,7 @@ static blk_status_t btrfs_submit_bio_hook(struct inode *inode, struct bio *bio,
 					  0, inode, btrfs_submit_bio_start);
 		goto out;
 	} else if (!skip_sum) {
-		ret = btrfs_csum_one_bio(inode, bio, 0, 0);
+		ret = btrfs_csum_one_bio(BTRFS_I(inode), bio, 0, 0);
 		if (ret)
 			goto out;
 	}
@@ -7572,7 +7572,7 @@ static blk_status_t btrfs_submit_bio_start_direct_io(void *private_data,
 {
 	struct inode *inode = private_data;
 	blk_status_t ret;
-	ret = btrfs_csum_one_bio(inode, bio, offset, 1);
+	ret = btrfs_csum_one_bio(BTRFS_I(inode), bio, offset, 1);
 	BUG_ON(ret); /* -ENOMEM */
 	return 0;
 }
@@ -7633,7 +7633,7 @@ static inline blk_status_t btrfs_submit_dio_bio(struct bio *bio,
 		 * If we aren't doing async submit, calculate the csum of the
 		 * bio now.
 		 */
-		ret = btrfs_csum_one_bio(inode, bio, file_offset, 1);
+		ret = btrfs_csum_one_bio(BTRFS_I(inode), bio, file_offset, 1);
 		if (ret)
 			goto err;
 	} else {