aboutsummaryrefslogtreecommitdiff
path: root/block
diff options
context:
space:
mode:
authorLiu Yuan <tailai.ly@taobao.com>2013-04-23 14:03:34 +0800
committerStefan Hajnoczi <stefanha@redhat.com>2013-04-26 13:26:28 +0200
commite8bfaa2faeb7c9585a5586aafaad5f3affc37814 (patch)
treecf36ee3c41f3fd1c8394c8e3e4d7f7192f60059b /block
parentcac8f4a60fc5c372bacd59eeff0646955fb4f246 (diff)
downloadqemu-e8bfaa2faeb7c9585a5586aafaad5f3affc37814.zip
qemu-e8bfaa2faeb7c9585a5586aafaad5f3affc37814.tar.gz
qemu-e8bfaa2faeb7c9585a5586aafaad5f3affc37814.tar.bz2
sheepdog: use BDRV_SECTOR_SIZE
Cc: MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp> Cc: Kevin Wolf <kwolf@redhat.com> Cc: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Liu Yuan <tailai.ly@taobao.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/sheepdog.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/block/sheepdog.c b/block/sheepdog.c
index 6a72c1e..2772e8e 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -89,7 +89,6 @@
#define SD_NR_VDIS (1U << 24)
#define SD_DATA_OBJ_SIZE (UINT64_C(1) << 22)
#define SD_MAX_VDI_SIZE (SD_DATA_OBJ_SIZE * MAX_DATA_OBJS)
-#define SECTOR_SIZE 512
#define SD_INODE_SIZE (sizeof(SheepdogInode))
#define CURRENT_VDI_ID 0
@@ -1246,7 +1245,7 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags)
s->min_dirty_data_idx = UINT32_MAX;
s->max_dirty_data_idx = 0;
- bs->total_sectors = s->inode.vdi_size / SECTOR_SIZE;
+ bs->total_sectors = s->inode.vdi_size / BDRV_SECTOR_SIZE;
pstrcpy(s->name, sizeof(s->name), vdi);
qemu_co_mutex_init(&s->lock);
qemu_opts_del(opts);
@@ -1633,10 +1632,10 @@ static int coroutine_fn sd_co_rw_vector(void *p)
{
SheepdogAIOCB *acb = p;
int ret = 0;
- unsigned long len, done = 0, total = acb->nb_sectors * SECTOR_SIZE;
- unsigned long idx = acb->sector_num * SECTOR_SIZE / SD_DATA_OBJ_SIZE;
+ unsigned long len, done = 0, total = acb->nb_sectors * BDRV_SECTOR_SIZE;
+ unsigned long idx = acb->sector_num * BDRV_SECTOR_SIZE / SD_DATA_OBJ_SIZE;
uint64_t oid;
- uint64_t offset = (acb->sector_num * SECTOR_SIZE) % SD_DATA_OBJ_SIZE;
+ uint64_t offset = (acb->sector_num * BDRV_SECTOR_SIZE) % SD_DATA_OBJ_SIZE;
BDRVSheepdogState *s = acb->common.bs->opaque;
SheepdogInode *inode = &s->inode;
AIOReq *aio_req;
@@ -1755,7 +1754,7 @@ static coroutine_fn int sd_co_writev(BlockDriverState *bs, int64_t sector_num,
int ret;
if (bs->growable && sector_num + nb_sectors > bs->total_sectors) {
- ret = sd_truncate(bs, (sector_num + nb_sectors) * SECTOR_SIZE);
+ ret = sd_truncate(bs, (sector_num + nb_sectors) * BDRV_SECTOR_SIZE);
if (ret < 0) {
return ret;
}