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[Qemu-devel] [PATCH v4 07/19] block: use BDRV_O_NOCACHE instead of s->al
From: |
Jeff Cody |
Subject: |
[Qemu-devel] [PATCH v4 07/19] block: use BDRV_O_NOCACHE instead of s->aligned_buf in raw-posix.c |
Date: |
Thu, 20 Sep 2012 15:13:23 -0400 |
Rather than check for a non-NULL aligned_buf to determine if
raw_aio_submit needs to check for alignment, check for the presence
of BDRV_O_NOCACHE in the bs->open_flags.
Signed-off-by: Jeff Cody <address@hidden>
---
block/raw-posix.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/raw-posix.c b/block/raw-posix.c
index 288e7ff..1e727eb 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -354,7 +354,7 @@ static BlockDriverAIOCB *raw_aio_submit(BlockDriverState
*bs,
* boundary. Check if this is the case or tell the low-level
* driver that it needs to copy the buffer.
*/
- if (s->aligned_buf) {
+ if ((bs->open_flags & BDRV_O_NOCACHE)) {
if (!qiov_is_aligned(bs, qiov)) {
type |= QEMU_AIO_MISALIGNED;
#ifdef CONFIG_LINUX_AIO
--
1.7.11.4
- [Qemu-devel] [PATCH v4 00/19] block: bdrv_reopen() patches, Jeff Cody, 2012/09/20
- [Qemu-devel] [PATCH v4 02/19] block: make bdrv_set_enable_write_cache() modify open_flags, Jeff Cody, 2012/09/20
- [Qemu-devel] [PATCH v4 03/19] block: Framework for reopening files safely, Jeff Cody, 2012/09/20
- [Qemu-devel] [PATCH v4 04/19] block: move aio initialization into a helper function, Jeff Cody, 2012/09/20
- [Qemu-devel] [PATCH v4 01/19] block: correctly set the keep_read_only flag, Jeff Cody, 2012/09/20
- [Qemu-devel] [PATCH v4 06/19] block: do not parse BDRV_O_CACHE_WB in block drivers, Jeff Cody, 2012/09/20
- [Qemu-devel] [PATCH v4 07/19] block: use BDRV_O_NOCACHE instead of s->aligned_buf in raw-posix.c,
Jeff Cody <=
- [Qemu-devel] [PATCH v4 05/19] block: move open flag parsing in raw block drivers to helper functions, Jeff Cody, 2012/09/20
- [Qemu-devel] [PATCH v4 09/19] block: raw-posix image file reopen, Jeff Cody, 2012/09/20
- [Qemu-devel] [PATCH v4 08/19] block: purge s->aligned_buf and s->aligned_buf_size from raw-posix.c, Jeff Cody, 2012/09/20
- [Qemu-devel] [PATCH v4 12/19] block: qcow2 image file reopen, Jeff Cody, 2012/09/20
- [Qemu-devel] [PATCH v4 19/19] block: remove keep_read_only flag from BlockDriverState struct, Jeff Cody, 2012/09/20
- [Qemu-devel] [PATCH v4 10/19] block: raw image file reopen, Jeff Cody, 2012/09/20
- [Qemu-devel] [PATCH v4 17/19] block: vpc image file reopen, Jeff Cody, 2012/09/20
- [Qemu-devel] [PATCH v4 18/19] block: convert bdrv_commit() to use bdrv_reopen(), Jeff Cody, 2012/09/20
- [Qemu-devel] [PATCH v4 15/19] block: raw-win32 driver reopen support, Jeff Cody, 2012/09/20