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[Qemu-trivial] [PATCH 04/16] qed: Use DIV_ROUND_UP
From: |
Laurent Vivier |
Subject: |
[Qemu-trivial] [PATCH 04/16] qed: Use DIV_ROUND_UP |
Date: |
Tue, 31 May 2016 18:35:53 +0200 |
Replace (((n) + (d) - 1) /(d)) by DIV_ROUND_UP(n,d).
This patch is the result of coccinelle script
scripts/coccinelle/round.cocci
CC: address@hidden
Signed-off-by: Laurent Vivier <address@hidden>
---
block/qed-check.c | 3 +--
block/qed.c | 3 +--
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/block/qed-check.c b/block/qed-check.c
index 622f308..dcd4f03 100644
--- a/block/qed-check.c
+++ b/block/qed-check.c
@@ -234,8 +234,7 @@ int qed_check(BDRVQEDState *s, BdrvCheckResult *result,
bool fix)
}
check.result->bfi.total_clusters =
- (s->header.image_size + s->header.cluster_size - 1) /
- s->header.cluster_size;
+ DIV_ROUND_UP(s->header.image_size, s->header.cluster_size);
ret = qed_check_l1_table(&check, s->l1_table);
if (ret == 0) {
/* Only check for leaks if entire image was scanned successfully */
diff --git a/block/qed.c b/block/qed.c
index b591d4a..0f62192 100644
--- a/block/qed.c
+++ b/block/qed.c
@@ -143,8 +143,7 @@ static void qed_write_header(BDRVQEDState *s,
BlockCompletionFunc cb,
* them, and write back.
*/
- int nsectors = (sizeof(QEDHeader) + BDRV_SECTOR_SIZE - 1) /
- BDRV_SECTOR_SIZE;
+ int nsectors = DIV_ROUND_UP(sizeof(QEDHeader), BDRV_SECTOR_SIZE);
size_t len = nsectors * BDRV_SECTOR_SIZE;
QEDWriteHeaderCB *write_header_cb = gencb_alloc(sizeof(*write_header_cb),
cb, opaque);
--
2.5.5
- Re: [Qemu-trivial] [Qemu-devel] [PATCH 01/16] coccinelle: use macro DIV_ROUND_UP instead of (((n) + (d) - 1) /(d)), (continued)
- [Qemu-trivial] [PATCH 02/16] parallels: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-trivial] [PATCH 03/16] qcow/qcow2: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-trivial] [PATCH 07/16] xen: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-trivial] [PATCH 06/16] crypto: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-trivial] [PATCH 05/16] block: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-trivial] [PATCH 04/16] qed: Use DIV_ROUND_UP,
Laurent Vivier <=
- [Qemu-trivial] [PATCH 08/16] audio: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-trivial] [PATCH 09/16] SPICE: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-trivial] [PATCH 10/16] rocker: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-trivial] [PATCH 12/16] slirp: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-trivial] [PATCH 11/16] usb: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-trivial] [PATCH 14/16] pc-bios/s390-ccw: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-trivial] [PATCH 15/16] qemu-timer: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-trivial] [PATCH 13/16] linux-user: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31