btrfs: remove unused parameter bio_flags from btrfs_wq_submit_bio

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/disk-io.c

@@ -849,8 +849,7 @@ static void run_one_async_free(struct btrfs_work *work)
 }
 
 blk_status_t btrfs_wq_submit_bio(struct inode *inode, struct bio *bio,
-				 int mirror_num, unsigned long bio_flags,
-				 u64 dio_file_offset,
+				 int mirror_num, u64 dio_file_offset,
 				 extent_submit_bio_start_t *submit_bio_start)
 {
 	struct btrfs_fs_info *fs_info = BTRFS_I(inode)->root->fs_info;
@@ -943,7 +942,7 @@ void btrfs_submit_metadata_bio(struct inode *inode, struct bio *bio, int mirror_
 		 * checksumming can happen in parallel across all CPUs
 		 */
 		ret = btrfs_wq_submit_bio(inode, bio, mirror_num, 0,
-					  0, btree_submit_bio_start);
+					  btree_submit_bio_start);
 	}
 
 	if (ret) {

fs/btrfs/disk-io.h

@@ -124,8 +124,7 @@ int btrfs_read_extent_buffer(struct extent_buffer *buf, u64 parent_transid,
 blk_status_t btrfs_bio_wq_end_io(struct btrfs_fs_info *info, struct bio *bio,
 			enum btrfs_wq_endio_type metadata);
 blk_status_t btrfs_wq_submit_bio(struct inode *inode, struct bio *bio,
-				 int mirror_num, unsigned long bio_flags,
-				 u64 dio_file_offset,
+				 int mirror_num, u64 dio_file_offset,
 				 extent_submit_bio_start_t *submit_bio_start);
 blk_status_t btrfs_submit_bio_done(void *private_data, struct bio *bio,
 			  int mirror_num);

fs/btrfs/inode.c

@@ -2626,7 +2626,7 @@ void btrfs_submit_data_bio(struct inode *inode, struct bio *bio,
 		if (btrfs_is_data_reloc_root(root))
 			goto mapit;
 		/* we're doing a write, do the async checksumming */
-		ret = btrfs_wq_submit_bio(inode, bio, mirror_num, bio_flags,
+		ret = btrfs_wq_submit_bio(inode, bio, mirror_num,
 					  0, btrfs_submit_bio_start);
 		goto out;
 	} else if (!skip_sum) {
@@ -7961,7 +7961,7 @@ static inline blk_status_t btrfs_submit_dio_bio(struct bio *bio,
 		goto map;
 
 	if (write && async_submit) {
-		ret = btrfs_wq_submit_bio(inode, bio, 0, 0, file_offset,
+		ret = btrfs_wq_submit_bio(inode, bio, 0, file_offset,
 					  btrfs_submit_bio_start_direct_io);
 		goto err;
 	} else if (write) {