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X-Received-From: 2a00:1450:4864:20::444 Subject: [Qemu-devel] [PATCH v2] hw/block/virtio-blk: Clean req->dev repetitions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jusual@mail.ru, Anastasiia Rusakova , stefanha@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Anastasiia Rusakova Some functions sometimes uses req->dev even though a local variable VirtIOBlock* s =3D req->dev has already been defined. Updated places to use s everywhere in the file. Signed-off-by: Anastasiia Rusakova --- hw/block/virtio-blk.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 0cc3c590b9..06e57a4d39 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -127,7 +127,7 @@ static void virtio_blk_rw_complete(void *opaque, int re= t) } =20 if (ret) { - int p =3D virtio_ldl_p(VIRTIO_DEVICE(req->dev), &req->out.type= ); + int p =3D virtio_ldl_p(VIRTIO_DEVICE(s), &req->out.type); bool is_read =3D !(p & VIRTIO_BLK_T_OUT); /* Note that memory may be dirtied on read failure. If the * virtio request is not completed here, as is the case for @@ -143,7 +143,7 @@ static void virtio_blk_rw_complete(void *opaque, int re= t) } =20 virtio_blk_req_complete(req, VIRTIO_BLK_S_OK); - block_acct_done(blk_get_stats(req->dev->blk), &req->acct); + block_acct_done(blk_get_stats(s->blk), &req->acct); virtio_blk_free_request(req); } aio_context_release(blk_get_aio_context(s->conf.conf.blk)); @@ -260,9 +260,9 @@ static int virtio_blk_handle_scsi_req(VirtIOBlockReq *r= eq) { int status =3D VIRTIO_BLK_S_OK; struct virtio_scsi_inhdr *scsi =3D NULL; - VirtIODevice *vdev =3D VIRTIO_DEVICE(req->dev); - VirtQueueElement *elem =3D &req->elem; VirtIOBlock *blk =3D req->dev; + VirtIODevice *vdev =3D VIRTIO_DEVICE(blk); + VirtQueueElement *elem =3D &req->elem; =20 #ifdef __linux__ int i; @@ -492,16 +492,18 @@ static void virtio_blk_submit_multireq(BlockBackend *= blk, MultiReqBuffer *mrb) =20 static void virtio_blk_handle_flush(VirtIOBlockReq *req, MultiReqBuffer *m= rb) { - block_acct_start(blk_get_stats(req->dev->blk), &req->acct, 0, + VirtIOBlock *s =3D req->dev; + + block_acct_start(blk_get_stats(s->blk), &req->acct, 0, BLOCK_ACCT_FLUSH); =20 /* * Make sure all outstanding writes are posted to the backing device. */ if (mrb->is_write && mrb->num_reqs > 0) { - virtio_blk_submit_multireq(req->dev->blk, mrb); + virtio_blk_submit_multireq(s->blk, mrb); } - blk_aio_flush(req->dev->blk, virtio_blk_flush_complete, req); + blk_aio_flush(s->blk, virtio_blk_flush_complete, req); } =20 static bool virtio_blk_sect_range_ok(VirtIOBlock *dev, --=20 2.20.1