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From: | Kevin Wolf |
Subject: | Re: [Qemu-devel] [PATCH 1/2] raw-posix: Use pread/pwrite instead of lseek+read/write |
Date: | Tue, 20 Apr 2010 10:37:06 +0200 |
User-agent: | Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100330 Fedora/3.0.4-1.fc12 Thunderbird/3.0.4 |
Am 19.04.2010 14:34, schrieb Stefan Hajnoczi: > This patch combines the lseek+read/write calls to use pread/pwrite > instead. This will result in fewer system calls and is already used by > AIO. > > Thanks to Jan Kiszka <address@hidden> for identifying excessive > lseek and Christoph Hellwig <address@hidden> for confirming that this > approach should work. > > Signed-off-by: Stefan Hajnoczi <address@hidden> Thanks, applied to the block branch. Kevin
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