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[PULL 3/8] 9pfs: simplify blksize_to_iounit()
From: |
Christian Schoenebeck |
Subject: |
[PULL 3/8] 9pfs: simplify blksize_to_iounit() |
Date: |
Wed, 27 Oct 2021 15:18:33 +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>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id:
<b84eb324d2ebdcc6f9c442c97b5b4d01eecb4f43.1632758315.git.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 5c57344667..e874899ef5 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
- [PULL 0/8] 9p queue 2021-10-27, Christian Schoenebeck, 2021/10/27
- [PULL 1/8] 9pfs: fix wrong I/O block size in Rgetattr, Christian Schoenebeck, 2021/10/27
- [PULL 2/8] 9pfs: deduplicate iounit code, Christian Schoenebeck, 2021/10/27
- [PULL 3/8] 9pfs: simplify blksize_to_iounit(),
Christian Schoenebeck <=
- [PULL 4/8] 9pfs: introduce P9Array, Christian Schoenebeck, 2021/10/27
- [PULL 5/8] fsdev/p9array.h: check scalar type in P9ARRAY_NEW(), Christian Schoenebeck, 2021/10/27
- [PULL 7/8] 9pfs: make V9fsPath usable via P9Array API, Christian Schoenebeck, 2021/10/27
- [PULL 6/8] 9pfs: make V9fsString usable via P9Array API, Christian Schoenebeck, 2021/10/27
- [PULL 8/8] 9pfs: use P9Array in v9fs_walk(), Christian Schoenebeck, 2021/10/27
- Re: [PULL 0/8] 9p queue 2021-10-27, Christian Schoenebeck, 2021/10/27