qcow2: do decompression in threads
authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Thu, 1 Nov 2018 18:27:38 +0000 (21:27 +0300)
committerKevin Wolf <kwolf@redhat.com>
Fri, 14 Dec 2018 10:52:41 +0000 (11:52 +0100)
commite23c9d7a1c827ac41cc4719d4c4800139b232857
tree163967a951ad44f2ae2ca92980d54db7de340058
parentc3c10f7295421f3b6638716d59cac9531c34adc8
qcow2: do decompression in threads

Do decompression in threads, like it is already done for compression.
This improves asynchronous compressed reads performance.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block/qcow2.c