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block: Switch BdrvTrackedRequest to byte granularity

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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>
This commit is contained in:
Kevin Wolf 2013-12-03 15:31:25 +01:00
parent 6601553e27
commit 793ed47a7a
3 changed files with 42 additions and 21 deletions
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7
block/backup.c
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@ -181,8 +181,13 @@ static int coroutine_fn backup_before_write_notify(
void *opaque)
{
BdrvTrackedRequest *req = opaque;
int64_t sector_num = req->offset >> BDRV_SECTOR_BITS;
int nb_sectors = req->bytes >> BDRV_SECTOR_BITS;
return backup_do_cow(req->bs, req->sector_num, req->nb_sectors, NULL);
assert((req->offset & (BDRV_SECTOR_SIZE - 1)) == 0);
assert((req->bytes & (BDRV_SECTOR_SIZE - 1)) == 0);
return backup_do_cow(req->bs, sector_num, nb_sectors, NULL);
}
static void backup_set_speed(BlockJob *job, int64_t speed, Error **errp)