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Cleanup: Be consistent and use BDRV_SECTOR_SIZE instead of 512

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Clean up block.c and use BDRV_SECTOR_SIZE rather than hard coded
numbers (512) when referring to sector size throughout the code.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Jes Sorensen 2010-05-27 16:20:31 +02:00 committed by Kevin Wolf
parent 3e82990b52
commit eb5a316514
1 changed files with 7 additions and 6 deletions
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13
block.c
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@ -684,7 +684,7 @@ int bdrv_commit(BlockDriverState *bs)
int64_t i, total_sectors;
int n, j, ro, open_flags;
int ret = 0, rw_ret = 0;
unsigned char sector[512];
unsigned char sector[BDRV_SECTOR_SIZE];
char filename[1024];
BlockDriverState *bs_rw, *bs_ro;
@ -824,7 +824,8 @@ static int bdrv_check_byte_request(BlockDriverState *bs, int64_t offset,
static int bdrv_check_request(BlockDriverState *bs, int64_t sector_num,
int nb_sectors)
{
return bdrv_check_byte_request(bs, sector_num * 512, nb_sectors * 512);
return bdrv_check_byte_request(bs, sector_num * BDRV_SECTOR_SIZE,
nb_sectors * BDRV_SECTOR_SIZE);
}
/* return < 0 if error. See bdrv_write() for the return codes */
@ -1059,7 +1060,7 @@ struct partition {
static int guess_disk_lchs(BlockDriverState *bs,
int *pcylinders, int *pheads, int *psectors)
{
uint8_t buf[512];
uint8_t buf[BDRV_SECTOR_SIZE];
int ret, i, heads, sectors, cylinders;
struct partition *p;
uint32_t nr_sects;
@ -1535,7 +1536,7 @@ static QObject* bdrv_info_stats_bs(BlockDriverState *bs)
"} }",
bs->rd_bytes, bs->wr_bytes,
bs->rd_ops, bs->wr_ops,
bs->wr_highest_sector * 512);
bs->wr_highest_sector * (long)BDRV_SECTOR_SIZE);
dict = qobject_to_qdict(res);
if (*bs->device_name) {
@ -2197,7 +2198,7 @@ static int bdrv_read_em(BlockDriverState *bs, int64_t sector_num,
async_ret = NOT_DONE;
iov.iov_base = (void *)buf;
iov.iov_len = nb_sectors * 512;
iov.iov_len = nb_sectors * BDRV_SECTOR_SIZE;
qemu_iovec_init_external(&qiov, &iov, 1);
acb = bdrv_aio_readv(bs, sector_num, &qiov, nb_sectors,
bdrv_rw_em_cb, &async_ret);
@ -2228,7 +2229,7 @@ static int bdrv_write_em(BlockDriverState *bs, int64_t sector_num,
async_ret = NOT_DONE;
iov.iov_base = (void *)buf;
iov.iov_len = nb_sectors * 512;
iov.iov_len = nb_sectors * BDRV_SECTOR_SIZE;
qemu_iovec_init_external(&qiov, &iov, 1);
acb = bdrv_aio_writev(bs, sector_num, &qiov, nb_sectors,
bdrv_rw_em_cb, &async_ret);