linux-kernel - [RFC PATCH 04/34] drdb: use bio_new() in submit_one

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Date:   Wed, 27 Jan 2021 23:11:03 -0800
From:   Chaitanya Kulkarni <chaitanya.kulkarni@....com>
To:     linux-xfs@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        dm-devel@...hat.com, linux-block@...r.kernel.org,
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Subject: [RFC PATCH 04/34] drdb: use bio_new() in submit_one_flush

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@....com>
---
 drivers/block/drbd/drbd_receiver.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index e1cd3427b28b..b86bbf725cbd 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -1277,8 +1277,10 @@ 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 block_device *bdev = device->ldev->backing_bdev;
+	struct bio *bio = bio_new(bdev, 0, REQ_OP_FLUSH, REQ_PREFLUSH, 0, 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");
 		/* FIXME: what else can I do now?  disconnecting or detaching
@@ -1296,10 +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);
-- 
2.22.1