From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com, aliguori@us.ibm.com, qemu-stable@nongnu.org,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Subject: [Qemu-devel] [PATCH 1/2] xen_disk: open disk with BDRV_O_NOCACHE | BDRV_O_CACHE_WB | BDRV_O_NATIVE_AIO
Date: Fri, 23 Mar 2012 14:44:21 +0000 [thread overview]
Message-ID: <1332513862-27894-1-git-send-email-stefano.stabellini@eu.citrix.com> (raw)
In-Reply-To: <alpine.DEB.2.00.1203231423400.15151@kaball-desktop>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---
hw/xen_disk.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/xen_disk.c b/hw/xen_disk.c
index 68fa36a..0f265a4 100644
--- a/hw/xen_disk.c
+++ b/hw/xen_disk.c
@@ -584,10 +584,10 @@ static int blk_init(struct XenDevice *xendev)
}
/* read-only ? */
+ qflags = BDRV_O_NOCACHE | BDRV_O_CACHE_WB | BDRV_O_NATIVE_AIO;
if (strcmp(blkdev->mode, "w") == 0) {
- qflags = BDRV_O_RDWR;
+ qflags |= BDRV_O_RDWR;
} else {
- qflags = 0;
info |= VDISK_READONLY;
}
--
1.7.2.5
next prev parent reply other threads:[~2012-03-23 14:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-23 14:43 [Qemu-devel] [PATCH 0/2] xen_disk: use NATIVE_AIO and NOCACHE Stefano Stabellini
2012-03-23 14:44 ` Stefano Stabellini [this message]
2012-03-23 14:44 ` [Qemu-devel] [PATCH 2/2] xen_disk: when using AIO flush after the operation is completed Stefano Stabellini
-- strict thread matches above, loose matches on Subject: below --
2012-03-27 15:48 [Qemu-devel] [PULL 0/2] xen_disk: use NATIVE_AIO and NOCACHE Stefano Stabellini
2012-03-27 15:50 ` [Qemu-devel] [PATCH 1/2] xen_disk: open disk with BDRV_O_NOCACHE | BDRV_O_CACHE_WB | BDRV_O_NATIVE_AIO Stefano Stabellini
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