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[Qemu-devel] [PATCH 05/16] block: Use DIV_ROUND_UP
From: |
Laurent Vivier |
Subject: |
[Qemu-devel] [PATCH 05/16] block: Use DIV_ROUND_UP |
Date: |
Tue, 31 May 2016 18:35:54 +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/vvfat.c | 3 +--
hw/block/tc58128.c | 2 +-
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/block/vvfat.c b/block/vvfat.c
index a39dbe6..6d2e21c 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -1960,8 +1960,7 @@ DLOG(fprintf(stderr, "check direntry %d:\n", i);
print_direntry(direntries + i))
/* check file size with FAT */
cluster_count = get_cluster_count_for_direntry(s, direntries +
i, path2);
if (cluster_count !=
- (le32_to_cpu(direntries[i].size) + s->cluster_size
- - 1) / s->cluster_size) {
+ DIV_ROUND_UP(le32_to_cpu(direntries[i].size), s->cluster_size)) {
DLOG(fprintf(stderr, "Cluster count mismatch\n"));
goto fail;
}
diff --git a/hw/block/tc58128.c b/hw/block/tc58128.c
index 7909d50..1d9f7ee 100644
--- a/hw/block/tc58128.c
+++ b/hw/block/tc58128.c
@@ -45,7 +45,7 @@ static void init_dev(tc58128_dev * dev, const char *filename)
}
} else {
/* Build first block with number of blocks */
- blocks = (ret + 528 * 32 - 1) / (528 * 32);
+ blocks = DIV_ROUND_UP(ret, 528 * 32);
dev->flash_contents[0] = blocks & 0xff;
dev->flash_contents[1] = (blocks >> 8) & 0xff;
dev->flash_contents[2] = (blocks >> 16) & 0xff;
--
2.5.5
- Re: [Qemu-devel] [PATCH 01/16] coccinelle: use macro DIV_ROUND_UP instead of (((n) + (d) - 1) /(d)), (continued)
- [Qemu-devel] [PATCH 02/16] parallels: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 03/16] qcow/qcow2: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 06/16] crypto: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 07/16] xen: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 04/16] qed: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 05/16] block: Use DIV_ROUND_UP,
Laurent Vivier <=
- [Qemu-devel] [PATCH 08/16] audio: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 09/16] SPICE: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 11/16] usb: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 10/16] rocker: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 12/16] slirp: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 14/16] pc-bios/s390-ccw: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 13/16] linux-user: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31
- [Qemu-devel] [PATCH 16/16] hbitmap: Use DIV_ROUND_UP, Laurent Vivier, 2016/05/31