btrfs: pass the operation to btrfs_bio_alloc

Pass the operation to btrfs_bio_alloc, matching what bio_alloc_bioset
set does.
Reviewed-by: NNikolay Borisov <nborisov@suse.com>
Reviewed-by: NJohannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: NAnand Jain <anand.jain@oracle.com>
Tested-by: NNikolay Borisov <nborisov@suse.com>
Tested-by: NJohannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: NDavid Sterba <dsterba@suse.com>
Signed-off-by: NDavid Sterba <dsterba@suse.com>

fs/btrfs/compression.c

@@ -344,10 +344,8 @@ static struct bio *alloc_compressed_bio(struct compressed_bio *cb, u64 disk_byte
 	struct bio *bio;
 	int ret;
 
-	bio = btrfs_bio_alloc(BIO_MAX_VECS);
-
+	bio = btrfs_bio_alloc(BIO_MAX_VECS, opf);
 	bio->bi_iter.bi_sector = disk_bytenr >> SECTOR_SHIFT;
-	bio->bi_opf = opf;
 	bio->bi_private = cb;
 	bio->bi_end_io = endio_func;
 

fs/btrfs/extent_io.c

@@ -2626,10 +2626,9 @@ int btrfs_repair_one_sector(struct inode *inode, struct btrfs_bio *failed_bbio,
 		return -EIO;
 	}
 
-	repair_bio = btrfs_bio_alloc(1);
+	repair_bio = btrfs_bio_alloc(1, REQ_OP_READ);
 	repair_bbio = btrfs_bio(repair_bio);
 	repair_bbio->file_offset = start;
-	repair_bio->bi_opf = REQ_OP_READ;
 	repair_bio->bi_end_io = failed_bio->bi_end_io;
 	repair_bio->bi_iter.bi_sector = failrec->logical >> 9;
 	repair_bio->bi_private = failed_bio->bi_private;
@@ -3288,7 +3287,7 @@ static int alloc_new_bio(struct btrfs_inode *inode,
 	struct bio *bio;
 	int ret;
 
-	bio = btrfs_bio_alloc(BIO_MAX_VECS);
+	bio = btrfs_bio_alloc(BIO_MAX_VECS, opf);
 	/*
 	 * For compressed page range, its disk_bytenr is always @disk_bytenr
 	 * passed in, no matter if we have added any range into previous bio.
@@ -3300,7 +3299,6 @@ static int alloc_new_bio(struct btrfs_inode *inode,
 	bio_ctrl->bio = bio;
 	bio_ctrl->compress_type = compress_type;
 	bio->bi_end_io = end_io_func;
-	bio->bi_opf = opf;
 	ret = calc_bio_boundaries(bio_ctrl, inode, file_offset);
 	if (ret < 0)
 		goto error;

fs/btrfs/inode.c

@@ -10494,12 +10494,11 @@ int btrfs_encoded_read_regular_fill_pages(struct btrfs_inode *inode,
 			size_t bytes = min_t(u64, remaining, PAGE_SIZE);
 
 			if (!bio) {
-				bio = btrfs_bio_alloc(BIO_MAX_VECS);
+				bio = btrfs_bio_alloc(BIO_MAX_VECS, REQ_OP_READ);
 				bio->bi_iter.bi_sector =
 					(disk_bytenr + cur) >> SECTOR_SHIFT;
 				bio->bi_end_io = btrfs_encoded_read_endio;
 				bio->bi_private = &priv;
-				bio->bi_opf = REQ_OP_READ;
 			}
 
 			if (!bytes ||

fs/btrfs/volumes.c

@@ -6630,11 +6630,11 @@ static inline void btrfs_bio_init(struct btrfs_bio *bbio)
  * Just like the underlying bio_alloc_bioset it will not fail as it is backed by
  * a mempool.
  */
-struct bio *btrfs_bio_alloc(unsigned int nr_vecs)
+struct bio *btrfs_bio_alloc(unsigned int nr_vecs, blk_opf_t opf)
 {
 	struct bio *bio;
 
-	bio = bio_alloc_bioset(NULL, nr_vecs, 0, GFP_NOFS, &btrfs_bioset);
+	bio = bio_alloc_bioset(NULL, nr_vecs, opf, GFP_NOFS, &btrfs_bioset);
 	btrfs_bio_init(btrfs_bio(bio));
 	return bio;
 }

fs/btrfs/volumes.h

@@ -396,7 +396,7 @@ static inline struct btrfs_bio *btrfs_bio(struct bio *bio)
 int __init btrfs_bioset_init(void);
 void __cold btrfs_bioset_exit(void);
 
-struct bio *btrfs_bio_alloc(unsigned int nr_vecs);
+struct bio *btrfs_bio_alloc(unsigned int nr_vecs, blk_opf_t opf);
 struct bio *btrfs_bio_clone_partial(struct bio *orig, u64 offset, u64 size);
 
 static inline void btrfs_bio_free_csum(struct btrfs_bio *bbio)