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authorKONRAD Frederic <fred.konrad@greensocs.com>2013-03-18 17:37:21 +0100
committerAnthony Liguori <aliguori@us.ibm.com>2013-03-18 13:08:39 -0500
commitda3dcefa648f92bfef2f99351fb6ec6a86da4695 (patch)
tree320dd326271af866823acacf00776bac3bd91699
parent10479a80893fb2666026ce0fea2251be3070b6e2 (diff)
downloadqemu-da3dcefa648f92bfef2f99351fb6ec6a86da4695.tar.gz
virtio-blk: don't use pointer for configuration.
The configuration field must not be a pointer as it will be used for virtio-blk properties. So *blk is replaced by blk in VirtIOBlock structure. Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1363624648-16906-5-git-send-email-fred.konrad@greensocs.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
-rw-r--r--hw/virtio-blk.c8
-rw-r--r--hw/virtio-blk.h2
2 files changed, 5 insertions, 5 deletions
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c
index 6714b013bd..908c316b1e 100644
--- a/hw/virtio-blk.c
+++ b/hw/virtio-blk.c
@@ -151,7 +151,7 @@ static void virtio_blk_handle_scsi(VirtIOBlockReq *req)
*/
req->scsi = (void *)req->elem.in_sg[req->elem.in_num - 2].iov_base;
- if (!req->dev->blk->scsi) {
+ if (!req->dev->blk.scsi) {
status = VIRTIO_BLK_S_UNSUPP;
goto fail;
}
@@ -371,7 +371,7 @@ static void virtio_blk_handle_request(VirtIOBlockReq *req,
* terminated by '\0' only when shorter than buffer.
*/
strncpy(req->elem.in_sg[0].iov_base,
- s->blk->serial ? s->blk->serial : "",
+ s->blk.serial ? s->blk.serial : "",
MIN(req->elem.in_sg[0].iov_len, VIRTIO_BLK_ID_BYTES));
virtio_blk_req_complete(req, VIRTIO_BLK_S_OK);
g_free(req);
@@ -534,7 +534,7 @@ static uint32_t virtio_blk_get_features(VirtIODevice *vdev, uint32_t features)
features |= (1 << VIRTIO_BLK_F_BLK_SIZE);
features |= (1 << VIRTIO_BLK_F_SCSI);
- if (s->blk->config_wce) {
+ if (s->blk.config_wce) {
features |= (1 << VIRTIO_BLK_F_CONFIG_WCE);
}
if (bdrv_enable_write_cache(s->bs))
@@ -650,7 +650,7 @@ VirtIODevice *virtio_blk_init(DeviceState *dev, VirtIOBlkConf *blk)
s->vdev.reset = virtio_blk_reset;
s->bs = blk->conf.bs;
s->conf = &blk->conf;
- s->blk = blk;
+ memcpy(&(s->blk), blk, sizeof(struct VirtIOBlkConf));
s->rq = NULL;
s->sector_mask = (s->conf->logical_block_size / BDRV_SECTOR_SIZE) - 1;
diff --git a/hw/virtio-blk.h b/hw/virtio-blk.h
index 19ec569bdd..b704d5000a 100644
--- a/hw/virtio-blk.h
+++ b/hw/virtio-blk.h
@@ -118,7 +118,7 @@ typedef struct VirtIOBlock {
void *rq;
QEMUBH *bh;
BlockConf *conf;
- VirtIOBlkConf *blk;
+ VirtIOBlkConf blk;
unsigned short sector_mask;
DeviceState *qdev;
VMChangeStateEntry *change;