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[PULL,38/52] parallels: Use DIV_ROUND_UP

Message ID 3cb91de6ba7069c8a118d59cf8a2c9cdd48085cd.1465112552.git.mjt@msgid.tls.msk.ru (mailing list archive)
State New, archived
Headers show

Commit Message

Michael Tokarev June 5, 2016, 7:43 a.m. UTC 
From: Laurent Vivier <lvivier@redhat.com>

Replace (((n) + (d) - 1) /(d)) by DIV_ROUND_UP(n,d).

This patch is the result of coccinelle script
scripts/coccinelle/round.cocci

CC: qemu-block@nongnu.org
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 block/parallels.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/block/parallels.c b/block/parallels.c
index 99fc0f7..b9b5c6d 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -204,7 +204,7 @@  static int64_t allocate_clusters(BlockDriverState *bs, int64_t sector_num,
         return -EINVAL;
     }
 
-    to_allocate = (sector_num + *pnum + s->tracks - 1) / s->tracks - idx;
+    to_allocate = DIV_ROUND_UP(sector_num + *pnum, s->tracks) - idx;
     space = to_allocate * s->tracks;
     if (s->data_end + space > bdrv_getlength(bs->file->bs) >> BDRV_SECTOR_BITS) {
         int ret;