linux-bcache.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: Richard Weinberger <richard@nod.at>,
	Anton Ivanov <anton.ivanov@cambridgegreys.com>,
	Geoff Levand <geoff@infradead.org>,
	Ilya Dryomov <idryomov@gmail.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Stefan Hajnoczi <stefanha@redhat.com>, Song Liu <song@kernel.org>,
	Mike Snitzer <snitzer@redhat.com>, Coly Li <colyli@suse.de>,
	Stefan Haberland <sth@linux.ibm.com>,
	Jan Hoeppner <hoeppner@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Phillip Lougher <phillip@squashfs.org.uk>,
	linux-block@vger.kernel.org, dm-devel@redhat.com,
	linux-um@lists.infradead.org, ceph-devel@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	linux-raid@vger.kernel.org, linux-bcache@vger.kernel.org,
	linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org,
	linux-scsi@vger.kernel.org
Subject: [PATCH 08/15] virtio_blk: use bvec_virt
Date: Wed,  4 Aug 2021 11:56:27 +0200	[thread overview]
Message-ID: <20210804095634.460779-9-hch@lst.de> (raw)
In-Reply-To: <20210804095634.460779-1-hch@lst.de>

Use bvec_virt instead of open coding it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/block/virtio_blk.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 4b49df2dfd23..767b4f72a54d 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -166,11 +166,8 @@ static inline void virtblk_request_done(struct request *req)
 {
 	struct virtblk_req *vbr = blk_mq_rq_to_pdu(req);
 
-	if (req->rq_flags & RQF_SPECIAL_PAYLOAD) {
-		kfree(page_address(req->special_vec.bv_page) +
-		      req->special_vec.bv_offset);
-	}
-
+	if (req->rq_flags & RQF_SPECIAL_PAYLOAD)
+		kfree(bvec_virt(&req->special_vec));
 	blk_mq_end_request(req, virtblk_result(vbr));
 }
 
-- 
2.30.2


  parent reply	other threads:[~2021-08-04 10:05 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-04  9:56 add a bvec_virt helper Christoph Hellwig
2021-08-04  9:56 ` [PATCH 01/15] bvec: " Christoph Hellwig
2021-08-05  6:19   ` Chaitanya Kulkarni
2021-08-06  2:38   ` Martin K. Petersen
2021-08-04  9:56 ` [PATCH 02/15] block: use bvec_virt in bio_integrity_{process,free} Christoph Hellwig
2021-08-05  6:19   ` Chaitanya Kulkarni
2021-08-06  2:38   ` Martin K. Petersen
2021-08-04  9:56 ` [PATCH 03/15] dm: make EBS depend on !HIGHMEM Christoph Hellwig
2021-08-04  9:56 ` [PATCH 04/15] dm-ebs: use bvec_virt Christoph Hellwig
2021-08-04  9:56 ` [PATCH 05/15] dm-integrity: " Christoph Hellwig
2021-08-04  9:56 ` [PATCH 06/15] squashfs: " Christoph Hellwig
2021-08-04  9:56 ` [PATCH 07/15] rbd: " Christoph Hellwig
2021-08-05 12:01   ` Jeff Layton
2021-08-04  9:56 ` Christoph Hellwig [this message]
2021-08-05 14:17   ` [PATCH 08/15] virtio_blk: " Stefan Hajnoczi
2021-08-04  9:56 ` [PATCH 09/15] bcache: " Christoph Hellwig
2021-08-04 17:05   ` Coly Li
2021-08-04  9:56 ` [PATCH 10/15] sd: " Christoph Hellwig
2021-08-05 16:31   ` [dm-devel] " Bart Van Assche
2021-08-06  2:43   ` Martin K. Petersen
2021-08-04  9:56 ` [PATCH 11/15] ubd: " Christoph Hellwig
2021-08-04 10:10   ` Anton Ivanov
2021-08-04  9:56 ` [PATCH 12/15] ps3vram: " Christoph Hellwig
2021-08-04  9:56 ` [PATCH 13/15] dasd: " Christoph Hellwig
2021-08-04 20:20   ` Stefan Haberland
2021-08-04  9:56 ` [PATCH 14/15] dcssblk: " Christoph Hellwig
2021-08-04  9:56 ` [PATCH 15/15] nvme: " Christoph Hellwig
2021-08-04 14:33   ` Keith Busch
2021-08-16 12:38 ` add a bvec_virt helper Christoph Hellwig
2021-08-16 16:51 ` Jens Axboe

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210804095634.460779-9-hch@lst.de \
    --to=hch@lst.de \
    --cc=anton.ivanov@cambridgegreys.com \
    --cc=axboe@kernel.dk \
    --cc=ceph-devel@vger.kernel.org \
    --cc=colyli@suse.de \
    --cc=dm-devel@redhat.com \
    --cc=geoff@infradead.org \
    --cc=hoeppner@linux.ibm.com \
    --cc=idryomov@gmail.com \
    --cc=linux-bcache@vger.kernel.org \
    --cc=linux-block@vger.kernel.org \
    --cc=linux-nvme@lists.infradead.org \
    --cc=linux-raid@vger.kernel.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=linux-scsi@vger.kernel.org \
    --cc=linux-um@lists.infradead.org \
    --cc=martin.petersen@oracle.com \
    --cc=pbonzini@redhat.com \
    --cc=phillip@squashfs.org.uk \
    --cc=richard@nod.at \
    --cc=snitzer@redhat.com \
    --cc=song@kernel.org \
    --cc=stefanha@redhat.com \
    --cc=sth@linux.ibm.com \
    --cc=virtualization@lists.linux-foundation.org \
    --subject='Re: [PATCH 08/15] virtio_blk: use bvec_virt' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).