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authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>2021-06-10 15:05:33 +0300
committerKevin Wolf <kwolf@redhat.com>2021-06-29 16:51:00 +0200
commitcbfdb98ce21532e6705fdbf324583f99602e183a (patch)
tree8b5167f2aea364fc0fdedcf8cf66be9e0f8b1dd9 /hw/net/vhost_net.c
parentbfae052a57d20af91b2fd9fb92469be6283f4820 (diff)
downloadfocaccia-qemu-cbfdb98ce21532e6705fdbf324583f99602e183a.tar.gz
focaccia-qemu-cbfdb98ce21532e6705fdbf324583f99602e183a.zip
block: bdrv_reopen_parse_backing(): simplify handling implicit filters
The logic around finding overlay here is not obvious. Actually it does
two simple things:

1. If new bs is already in backing chain, split from parent bs by
   several implicit filters we are done, do nothing.

2. Otherwise, don't try to replace implicit filter.

Let's rewrite this in more obvious way.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20210610120537.196183-6-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw/net/vhost_net.c')
0 files changed, 0 insertions, 0 deletions