btrfs: pass btrfs_inode to btrfs_submit_data_read_bio

The function is for internal interfaces so we should use the
btrfs_inode.
Reviewed-by: NAnand Jain <anand.jain@oracle.com>
Signed-off-by: NDavid Sterba <dsterba@suse.com>

fs/btrfs/btrfs_inode.h

@@ -412,7 +412,7 @@ static inline void btrfs_inode_split_flags(u64 inode_item_flags,
 #define CSUM_FMT_VALUE(size, bytes)		size, bytes
 
 void btrfs_submit_data_write_bio(struct btrfs_inode *inode, struct bio *bio, int mirror_num);
-void btrfs_submit_data_read_bio(struct inode *inode, struct bio *bio,
+void btrfs_submit_data_read_bio(struct btrfs_inode *inode, struct bio *bio,
 			int mirror_num, enum btrfs_compression_type compress_type);
 void btrfs_submit_dio_repair_bio(struct inode *inode, struct bio *bio, int mirror_num);
 blk_status_t btrfs_submit_bio_start(struct btrfs_inode *inode, struct bio *bio);

fs/btrfs/extent_io.c

@@ -138,7 +138,7 @@ static void submit_one_bio(struct btrfs_bio_ctrl *bio_ctrl)
 	else if (btrfs_op(bio) == BTRFS_MAP_WRITE)
 		btrfs_submit_data_write_bio(BTRFS_I(inode), bio, mirror_num);
 	else
-		btrfs_submit_data_read_bio(inode, bio, mirror_num,
+		btrfs_submit_data_read_bio(BTRFS_I(inode), bio, mirror_num,
 					   bio_ctrl->compress_type);
 
 	/* The bio is owned by the end_io handler now */
@@ -861,7 +861,8 @@ int btrfs_repair_one_sector(struct inode *inode, struct btrfs_bio *failed_bbio,
 	 * error here.
 	 */
 	if (submit_buffered)
-		btrfs_submit_data_read_bio(inode, repair_bio, failrec->this_mirror, 0);
+		btrfs_submit_data_read_bio(BTRFS_I(inode), repair_bio,
+					   failrec->this_mirror, 0);
 	else
 		btrfs_submit_dio_repair_bio(inode, repair_bio, failrec->this_mirror);
 

fs/btrfs/inode.c

@@ -2768,10 +2768,10 @@ void btrfs_submit_data_write_bio(struct btrfs_inode *inode, struct bio *bio, int
 	btrfs_submit_bio(fs_info, bio, mirror_num);
 }
 
-void btrfs_submit_data_read_bio(struct inode *inode, struct bio *bio,
+void btrfs_submit_data_read_bio(struct btrfs_inode *inode, struct bio *bio,
 			int mirror_num, enum btrfs_compression_type compress_type)
 {
-	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
+	struct btrfs_fs_info *fs_info = inode->root->fs_info;
 	blk_status_t ret;
 
 	if (compress_type != BTRFS_COMPRESS_NONE) {
@@ -2779,7 +2779,7 @@ void btrfs_submit_data_read_bio(struct inode *inode, struct bio *bio,
 		 * btrfs_submit_compressed_read will handle completing the bio
 		 * if there were any errors, so just return here.
 		 */
-		btrfs_submit_compressed_read(inode, bio, mirror_num);
+		btrfs_submit_compressed_read(&inode->vfs_inode, bio, mirror_num);
 		return;
 	}
 
@@ -2790,7 +2790,7 @@ void btrfs_submit_data_read_bio(struct inode *inode, struct bio *bio,
 	 * Lookup bio sums does extra checks around whether we need to csum or
 	 * not, which is why we ignore skip_sum here.
 	 */
-	ret = btrfs_lookup_bio_sums(inode, bio, NULL);
+	ret = btrfs_lookup_bio_sums(&inode->vfs_inode, bio, NULL);
 	if (ret) {
 		btrfs_bio_end_io(btrfs_bio(bio), ret);
 		return;