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[Qemu-devel] [PATCH 08/19] block: use BDRV_O_NOCACHE instead of s->align
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 08/19] block: use BDRV_O_NOCACHE instead of s->aligned_buf in raw-posix.c |
Date: |
Mon, 24 Sep 2012 16:26:37 +0200 |
From: Jeff Cody <address@hidden>
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>
Signed-off-by: Kevin Wolf <address@hidden>
---
block/raw-posix.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
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
--
1.7.6.5
- [Qemu-devel] [PULL 00/19] Block patches, Kevin Wolf, 2012/09/24
- [Qemu-devel] [PATCH 01/19] blockdev: preserve readonly and snapshot states across media changes, Kevin Wolf, 2012/09/24
- [Qemu-devel] [PATCH 02/19] block: correctly set the keep_read_only flag, Kevin Wolf, 2012/09/24
- [Qemu-devel] [PATCH 03/19] block: make bdrv_set_enable_write_cache() modify open_flags, Kevin Wolf, 2012/09/24
- [Qemu-devel] [PATCH 10/19] block: raw-posix image file reopen, Kevin Wolf, 2012/09/24
- [Qemu-devel] [PATCH 05/19] block: move aio initialization into a helper function, Kevin Wolf, 2012/09/24
- [Qemu-devel] [PATCH 13/19] block: qcow2 image file reopen, Kevin Wolf, 2012/09/24
- [Qemu-devel] [PATCH 06/19] block: move open flag parsing in raw block drivers to helper functions, Kevin Wolf, 2012/09/24
- [Qemu-devel] [PATCH 08/19] block: use BDRV_O_NOCACHE instead of s->aligned_buf in raw-posix.c,
Kevin Wolf <=
- [Qemu-devel] [PATCH 12/19] block: qed image file reopen, Kevin Wolf, 2012/09/24
- [Qemu-devel] [PATCH 11/19] block: raw image file reopen, Kevin Wolf, 2012/09/24
- [Qemu-devel] [PATCH 09/19] block: purge s->aligned_buf and s->aligned_buf_size from raw-posix.c, Kevin Wolf, 2012/09/24
- [Qemu-devel] [PATCH 07/19] block: do not parse BDRV_O_CACHE_WB in block drivers, Kevin Wolf, 2012/09/24
- [Qemu-devel] [PATCH 18/19] block: convert bdrv_commit() to use bdrv_reopen(), Kevin Wolf, 2012/09/24
- [Qemu-devel] [PATCH 04/19] block: Framework for reopening files safely, Kevin Wolf, 2012/09/24
- [Qemu-devel] [PATCH 14/19] block: qcow image file reopen, Kevin Wolf, 2012/09/24
- [Qemu-devel] [PATCH 15/19] block: vmdk image file reopen, Kevin Wolf, 2012/09/24
- [Qemu-devel] [PATCH 17/19] block: vpc image file reopen, Kevin Wolf, 2012/09/24
- [Qemu-devel] [PATCH 16/19] block: vdi image file reopen, Kevin Wolf, 2012/09/24