Merge branch 'for-5.18/block' into for-5.18/write-streams

* for-5.18/block: (96 commits)
  block: remove bio_devname
  ext4: stop using bio_devname
  raid5-ppl: stop using bio_devname
  raid1: stop using bio_devname
  md-multipath: stop using bio_devname
  dm-integrity: stop using bio_devname
  dm-crypt: stop using bio_devname
  pktcdvd: remove a pointless debug check in pkt_submit_bio
  block: remove handle_bad_sector
  block: fix and cleanup bio_check_ro
  bfq: fix use-after-free in bfq_dispatch_request
  blk-crypto: show crypto capabilities in sysfs
  block: don't delete queue kobject before its children
  block: simplify calling convention of elv_unregister_queue()
  block: remove redundant semicolon
  block: default BLOCK_LEGACY_AUTOLOAD to y
  block: update io_ticks when io hang
  block, bfq: don't move oom_bfqq
  block, bfq: avoid moving bfqq to it's parent bfqg
  block, bfq: cleanup bfq_bfqq_to_bfqg()
  ...

1 files changed, 8 insertions, 24 deletions

diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 6df2539e215b..04e3ec12d8b4 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -1279,16 +1279,16 @@ static void one_flush_endio(struct bio *bio)
 
 static void submit_one_flush(struct drbd_device *device, struct issue_flush_context *ctx)
 {
-	struct bio *bio = bio_alloc(GFP_NOIO, 0);
+	struct bio *bio = bio_alloc(device->ldev->backing_bdev, 0,
+				    REQ_OP_FLUSH | REQ_PREFLUSH, GFP_NOIO);
 	struct one_flush_context *octx = kmalloc(sizeof(*octx), GFP_NOIO);
-	if (!bio || !octx) {
-		drbd_warn(device, "Could not allocate a bio, CANNOT ISSUE FLUSH\n");
+
+	if (!octx) {
+		drbd_warn(device, "Could not allocate a octx, CANNOT ISSUE FLUSH\n");
 		/* FIXME: what else can I do now?  disconnecting or detaching
 		 * really does not help to improve the state of the world, either.
 		 */
-		kfree(octx);
-		if (bio)
-			bio_put(bio);
+		bio_put(bio);
 
 		ctx->error = -ENOMEM;
 		put_ldev(device);
@@ -1298,10 +1298,8 @@ static void submit_one_flush(struct drbd_device *device, struct issue_flush_cont
 
 	octx->device = device;
 	octx->ctx = ctx;
-	bio_set_dev(bio, device->ldev->backing_bdev);
 	bio->bi_private = octx;
 	bio->bi_end_io = one_flush_endio;
-	bio->bi_opf = REQ_OP_FLUSH | REQ_PREFLUSH;
 
 	device->flush_jif = jiffies;
 	set_bit(FLUSH_PENDING, &device->flags);
@@ -1646,7 +1644,6 @@ int drbd_submit_peer_request(struct drbd_device *device,
 	unsigned data_size = peer_req->i.size;
 	unsigned n_bios = 0;
 	unsigned nr_pages = (data_size + PAGE_SIZE -1) >> PAGE_SHIFT;
-	int err = -ENOMEM;
 
 	/* TRIM/DISCARD: for now, always use the helper function
 	 * blkdev_issue_zeroout(..., discard=true).
@@ -1687,15 +1684,10 @@ int drbd_submit_peer_request(struct drbd_device *device,
 	 * generated bio, but a bio allocated on behalf of the peer.
 	 */
 next_bio:
-	bio = bio_alloc(GFP_NOIO, nr_pages);
-	if (!bio) {
-		drbd_err(device, "submit_ee: Allocation of a bio failed (nr_pages=%u)\n", nr_pages);
-		goto fail;
-	}
+	bio = bio_alloc(device->ldev->backing_bdev, nr_pages, op | op_flags,
+			GFP_NOIO);
 	/* > peer_req->i.sector, unless this is the first bio */
 	bio->bi_iter.bi_sector = sector;
-	bio_set_dev(bio, device->ldev->backing_bdev);
-	bio_set_op_attrs(bio, op, op_flags);
 	bio->bi_private = peer_req;
 	bio->bi_end_io = drbd_peer_request_endio;
 
@@ -1726,14 +1718,6 @@ next_bio:
 		drbd_submit_bio_noacct(device, fault_type, bio);
 	} while (bios);
 	return 0;
-
-fail:
-	while (bios) {
-		bio = bios;
-		bios = bios->bi_next;
-		bio_put(bio);
-	}
-	return err;
 }
 
 static void drbd_remove_epoch_entry_interval(struct drbd_device *device,