On Tue, Jul 03, 2018 at 20:41:54 +0800, dujiancheng wrote: > From: Dujiancheng <dujiancheng10@xxxxxxxxx> > > dujiancheng (1): > qemu: Added support L2 table cache for qcow2 disk. > L2 table cache can be set by the new element diskCache. > Use the following methods to set the L2 table cache > and cache clean interval: > <diskCache> > <cache level='2'> > <size unit='KiB'>10240</size> > </cache> > <clean interval='900'/> > </diskCache> Since you insist on sending your own version rather than reusing the better previously posted version, here are a few things this patch is missing: - capability which allows to check whether qemu supports the new features - cache is a property of the image and not the disk, also it needs to be configurable for <backingStore> so that it's usable for the upcoming blockdev work - the documentation does not explain how it's supposed to be used. - the RNG schema indentation is wrong - the formatter for the XML should not have any logic .. e.g. determining that only L2 cache is printed - the code itself is rather strange and does not allow multiple cache levels although the data structure suggests so - the name for the tests are wrong since this is not disk cache but image cache - there are no checks whether a format supporting the l2 cache is used (qcow2 only) - make syntax-check fails: --- tests/qemuxml2argvdata/disk-cache.args 2018-07-03 15:29:18.386122485 +0200 +++ - 2018-07-03 15:30:36.263098059 +0200 @@ -22,7 +22,8 @@ -no-acpi \ -boot c \ -usb \ --drive file=/tmp/data.img,format=raw,l2-cache-size=10240,cache-clean-interval=900,if=none,id=drive-virtio-disk0 \ +-drive file=/tmp/data.img,format=raw,l2-cache-size=10240,\ +cache-clean-interval=900,if=none,id=drive-virtio-disk0 \ -device virtio-blk-pci,bus=pci.0,addr=0x3,drive=drive-virtio-disk0,\ id=virtio-disk0 \ -drive file=/tmp/logs.img,format=raw,if=none,id=drive-virtio-disk1 \ Incorrect line wrapping in tests/qemuxml2argvdata/disk-cache.args Use test-wrap-argv.pl to wrap test data files > Signed-off-by: dujiancheng <dujiancheng10@xxxxxxxxx> I think it was pointed out that we prefer real names...
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