[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCHv3] QEMU(upstream): Disable xen's use of O_DIRECT by default as it results in crashes.
Stefano Stabellini writes ("Re: [PATCHv3] QEMU(upstream): Disable xen's use of O_DIRECT by default as it results in crashes."): > On Fri, 15 Mar 2013, Ian Jackson wrote: > > I thought you were telling me to commit it to your tree. > > Right, we misunderstood each other. > I thought you were going to commit it to qemu-xen-unstable.git Oh I see. I thought we already had the equivalent there. Let me check... ...no, we don't. The code there is somewhat different. How about the patch below ? Stefano, shall I revert the commit in qemu-upstream-unstable ? Ian. diff --git a/hw/xen_disk.c b/hw/xen_disk.c index 33a5531..ee8d36f 100644 --- a/hw/xen_disk.c +++ b/hw/xen_disk.c @@ -635,7 +635,7 @@ static int blk_init(struct XenDevice *xendev) return -1; /* read-only ? */ - qflags = BDRV_O_NOCACHE; + qflags = BDRV_O_CACHE_WB; if (strcmp(blkdev->mode, "w") == 0) { mode = O_RDWR; qflags |= BDRV_O_RDWR; _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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