[Qemu-block] [PATCH 10/31] vvfat: use DIV_ROUND_UP

[Marc-André Lureau]

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 <address@hidden>
---
 block/vvfat.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/block/vvfat.c b/block/vvfat.c
index 426ca70e35..877f71dcdc 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -433,7 +433,7 @@ static inline direntry_t* 
create_long_filename(BDRVVVFATState* s,const char* fil
 {
     char buffer[258];
     int length=short2long_name(buffer,filename),
-        number_of_entries=(length+25)/26,i;
+        number_of_entries=DIV_ROUND_UP(length, 26),i;
     direntry_t* entry;
 
     for(i=0;i<number_of_entries;i++) {
@@ -2424,7 +2424,7 @@ static int commit_one_file(BDRVVVFATState* s,
                (size > offset && c >=2 && !fat_eof(s, c)));
 
        ret = vvfat_read(s->bs, cluster2sector(s, c),
-           (uint8_t*)cluster, (rest_size + 0x1ff) / 0x200);
+           (uint8_t*)cluster, DIV_ROUND_UP(rest_size, 0x200));
 
         if (ret < 0) {
             qemu_close(fd);
-- 
2.13.1.395.gf7b71de06