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From: | Kevin Wolf |
Subject: | Re: [Qemu-devel] [PATCHv4] qemu-img: Add cache command line option |
Date: | Wed, 29 Jun 2011 11:48:32 +0200 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110428 Fedora/3.1.10-1.fc15 Thunderbird/3.1.10 |
Am 20.06.2011 18:48, schrieb Federico Simoncelli: > qemu-img currently writes disk images using writeback and filling > up the cache buffers which are then flushed by the kernel preventing > other processes from accessing the storage. > This is particularly bad in cluster environments where time-based > algorithms might be in place and accessing the storage within > certain timeouts is critical. > This patch adds the option to choose a cache method when writing > disk images. > > Signed-off-by: Federico Simoncelli <address@hidden> Thanks, applied to the block branch. Kevin
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