Message ID | 1380196533-18525-1-git-send-email-famz@redhat.com |
---|---|
State | New |
Headers | show |
On 09/26/2013 05:55 AM, Fam Zheng wrote: > Signed-off-by: Fam Zheng <famz@redhat.com> > --- > block.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/block.c b/block.c > index ea4956d..fe7b060 100644 > --- a/block.c > +++ b/block.c > @@ -2669,7 +2669,7 @@ static int coroutine_fn bdrv_co_do_readv(BlockDriverState *bs, > goto out; > } > > - total_sectors = (len + BDRV_SECTOR_SIZE - 1) >> BDRV_SECTOR_BITS; > + total_sectors = DIV_ROUND_UP(len, BDRV_SECTOR_SIZE); Reviewed-by: Eric Blake <eblake@redhat.com>
Am 26.09.2013 um 14:05 hat Eric Blake geschrieben: > On 09/26/2013 05:55 AM, Fam Zheng wrote: > > Signed-off-by: Fam Zheng <famz@redhat.com> > > --- > > block.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/block.c b/block.c > > index ea4956d..fe7b060 100644 > > --- a/block.c > > +++ b/block.c > > @@ -2669,7 +2669,7 @@ static int coroutine_fn bdrv_co_do_readv(BlockDriverState *bs, > > goto out; > > } > > > > - total_sectors = (len + BDRV_SECTOR_SIZE - 1) >> BDRV_SECTOR_BITS; > > + total_sectors = DIV_ROUND_UP(len, BDRV_SECTOR_SIZE); > > Reviewed-by: Eric Blake <eblake@redhat.com> Thanks, applied to the block branch. Kevin
diff --git a/block.c b/block.c index ea4956d..fe7b060 100644 --- a/block.c +++ b/block.c @@ -2669,7 +2669,7 @@ static int coroutine_fn bdrv_co_do_readv(BlockDriverState *bs, goto out; } - total_sectors = (len + BDRV_SECTOR_SIZE - 1) >> BDRV_SECTOR_BITS; + total_sectors = DIV_ROUND_UP(len, BDRV_SECTOR_SIZE); max_nb_sectors = MAX(0, total_sectors - sector_num); if (max_nb_sectors > 0) { ret = drv->bdrv_co_readv(bs, sector_num,
Signed-off-by: Fam Zheng <famz@redhat.com> --- block.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)