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[PATCH 2/2] 9pfs: simplify blksize_to_iounit()
From: |
Christian Schoenebeck |
Subject: |
[PATCH 2/2] 9pfs: simplify blksize_to_iounit() |
Date: |
Mon, 27 Sep 2021 17:50:36 +0200 |
Use QEMU_ALIGN_DOWN() macro to reduce code and to make it
more human readable.
Suggested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
---
hw/9pfs/9p.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
index c65584173a..29cc19c90a 100644
--- a/hw/9pfs/9p.c
+++ b/hw/9pfs/9p.c
@@ -1280,8 +1280,7 @@ static int32_t blksize_to_iounit(const V9fsPDU *pdu,
int32_t blksize)
* as well as less than (client msize - P9_IOHDRSZ)
*/
if (blksize) {
- iounit = blksize;
- iounit *= (s->msize - P9_IOHDRSZ) / blksize;
+ iounit = QEMU_ALIGN_DOWN(s->msize - P9_IOHDRSZ, blksize);
}
if (!iounit) {
iounit = s->msize - P9_IOHDRSZ;
--
2.20.1