Re: [Qemu-devel] [PATCH 7/7] qcow2: do decompression in threads

2018-11-06 Thread Paolo Bonzini
On 01/11/2018 19:27, Vladimir Sementsov-Ogievskiy wrote: > -/* See qcow2_compress definition for parameters description */ > -static ssize_t qcow2_co_compress(BlockDriverState *bs, > - void *dest, size_t dest_size, > - const void *src,

[Qemu-devel] [PATCH 7/7] qcow2: do decompression in threads

2018-11-01 Thread Vladimir Sementsov-Ogievskiy
Do decompression in threads, like it is already done for compression. This improves asynchronous compressed reads performance. Signed-off-by: Vladimir Sementsov-Ogievskiy --- block/qcow2.c | 35 --- 1 file changed, 28 insertions(+), 7 deletions(-) diff --git a/bl