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(parent: b8dbddd) | patch
qemu-img: open files with cache=writeback
authoraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>
Sun, 30 Nov 2008 19:12:49 +0000 (19:12 +0000)
committeraurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>
Sun, 30 Nov 2008 19:12:49 +0000 (19:12 +0000)
commit137519ce2e269915de0f67a13ac32b67605cad72
tree0ba6e3dda0eae5d50e96992cfecd073d71acb713tree | snapshot
parentb8dbdddc9edda7d64352a837aa77c077c5dc960fcommit | diff
qemu-img: open files with cache=writeback

Data integrity is not important in qemu-img, so open the files with
cache=writeback. This fixes the performance regression seen with qemu-img
since revision 5485, and most particularly with the qcow2 format.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5839 c046a42c-6fe2-441c-8c8c-71466251a162
qemu-img.c diff | blob | history
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