Re: [Qemu-block] [PATCH v2 4/4] block/qcow2: introduce parallel subrequest handling in read and write

2019-08-14 Thread Max Reitz
On 30.07.19 16:18, Vladimir Sementsov-Ogievskiy wrote: > It improves performance for fragmented qcow2 images. > > Signed-off-by: Vladimir Sementsov-Ogievskiy > --- > block/qcow2.c | 125 + > block/trace-events | 1 + > 2 files changed, 115 inser

[Qemu-block] [PATCH v2 4/4] block/qcow2: introduce parallel subrequest handling in read and write

2019-07-30 Thread Vladimir Sementsov-Ogievskiy
It improves performance for fragmented qcow2 images. Signed-off-by: Vladimir Sementsov-Ogievskiy --- block/qcow2.c | 125 + block/trace-events | 1 + 2 files changed, 115 insertions(+), 11 deletions(-) diff --git a/block/qcow2.c b/block/qcow2.c