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authorMarc-André Lureau <marcandre.lureau@redhat.com>2017-06-22 13:04:16 +0200
committerMarc-André Lureau <marcandre.lureau@redhat.com>2017-08-31 12:29:07 +0200
commit13f1493f82860cff39e3b8160a3dce557970f95f (patch)
tree3225efb123c439f83d5b42d248c2379cf942ccd7 /block/vpc.c
parent21cf3e120191eb1302da2bbfc6c41239e0d84db7 (diff)
vpc: use DIV_ROUND_UP
I used the clang-tidy qemu-round check to generate the fix: https://github.com/elmarco/clang-tools-extra Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'block/vpc.c')
-rw-r--r--block/vpc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/block/vpc.c b/block/vpc.c
index 82911ebead..1576d7b595 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -783,7 +783,7 @@ static int calculate_geometry(int64_t total_sectors, uint16_t* cyls,
} else {
*secs_per_cyl = 17;
cyls_times_heads = total_sectors / *secs_per_cyl;
- *heads = (cyls_times_heads + 1023) / 1024;
+ *heads = DIV_ROUND_UP(cyls_times_heads, 1024);
if (*heads < 4) {
*heads = 4;
@@ -836,7 +836,7 @@ static int create_dynamic_disk(BlockBackend *blk, uint8_t *buf,
offset = 3 * 512;
memset(buf, 0xFF, 512);
- for (i = 0; i < (num_bat_entries * 4 + 511) / 512; i++) {
+ for (i = 0; i < DIV_ROUND_UP(num_bat_entries * 4, 512); i++) {
ret = blk_pwrite(blk, offset, buf, 512, 0);
if (ret < 0) {
goto fail;