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authorPeter Maydell <peter.maydell@linaro.org>2019-03-09 17:35:48 +0000
committerPeter Maydell <peter.maydell@linaro.org>2019-03-09 17:35:48 +0000
commitf5b4c31030f45293bb4517445722768434829d91 (patch)
treef2b86219f1698347782e57420563cd31d1024d49 /hw
parent4c76137484878f42a2ce1ae1b888b6a7f66b4053 (diff)
parent6ca206204fa773c8626d59caf2a5676d6cc35f52 (diff)
downloadqemu-f5b4c31030f45293bb4517445722768434829d91.zip
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Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging
Pull request # gpg: Signature made Fri 08 Mar 2019 16:53:34 GMT # gpg: using RSA key 9CA4ABB381AB73C8 # gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full] # gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" [full] # Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8 * remotes/stefanha/tags/block-pull-request: iothread: document about why we need explicit aio_poll() iothread: push gcontext earlier in the thread_fn iothread: create main loop unconditionally iothread: create the gcontext unconditionally iothread: replace init_done_cond with a semaphore hw/block/virtio-blk: Clean req->dev repetitions MAINTAINERS: add missing support status fields Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/block/virtio-blk.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 0cc3c59..06e57a4 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 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,