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hw/block/virtio-blk: Clean req->dev repetitions

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Some functions sometimes uses req->dev even though a local variable
VirtIOBlock* s = req->dev has already been defined.
Updated places to use s everywhere in the file.

Signed-off-by: Anastasiia Rusakova <arusakova917@gmail.com>
Message-id: 20190307161925.4158-1-rusakova.nastasia@icloud.com
Message-Id: <20190307161925.4158-1-rusakova.nastasia@icloud.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Anastasiia Rusakova 2019-03-07 18:19:25 +02:00 committed by Stefan Hajnoczi
parent 00a25291e6
commit bf4069fbd7
1 changed files with 9 additions and 7 deletions
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16
hw/block/virtio-blk.c
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@ -127,7 +127,7 @@ static void virtio_blk_rw_complete(void *opaque, int ret)
}
if (ret) {
int p = virtio_ldl_p(VIRTIO_DEVICE(req->dev), &req->out.type);
int p = virtio_ldl_p(VIRTIO_DEVICE(s), &req->out.type);
bool is_read = !(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 ret)
}
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 *req)
{
int status = VIRTIO_BLK_S_OK;
struct virtio_scsi_inhdr *scsi = NULL;
VirtIODevice *vdev = VIRTIO_DEVICE(req->dev);
VirtQueueElement *elem = &req->elem;
VirtIOBlock *blk = req->dev;
VirtIODevice *vdev = VIRTIO_DEVICE(blk);
VirtQueueElement *elem = &req->elem;
#ifdef __linux__
int i;
@ -492,16 +492,18 @@ static void virtio_blk_submit_multireq(BlockBackend *blk, MultiReqBuffer *mrb)
static void virtio_blk_handle_flush(VirtIOBlockReq *req, MultiReqBuffer *mrb)
{
block_acct_start(blk_get_stats(req->dev->blk), &req->acct, 0,
VirtIOBlock *s = req->dev;
block_acct_start(blk_get_stats(s->blk), &req->acct, 0,
BLOCK_ACCT_FLUSH);
/*
* 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);
}
static bool virtio_blk_sect_range_ok(VirtIOBlock *dev,