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(parent: 3b170dc) | patch
throttle-groups: protect throttled requests with a CoMutex
authorPaolo Bonzini <pbonzini@redhat.com>
Mon, 5 Jun 2017 12:38:58 +0000 (14:38 +0200)
committerFam Zheng <famz@redhat.com>
Thu, 15 Jun 2017 23:55:00 +0000 (07:55 +0800)
commit93001e9d87ae40e7569eb0ece0eb86d9c9582e41
tree5a1566507d01274c72ed7fa3cca5c845a3a7e8d5tree
parent3b170dc86732539ebc5927880097d32d4f11df8ccommit | diff
throttle-groups: protect throttled requests with a CoMutex

Another possibility is to use tg->lock, which we're holding anyway in
both schedule_next_request and throttle_group_co_io_limits_intercept.
This would require open-coding the CoQueue however, so I've chosen this
alternative.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20170605123908.18777-10-pbonzini@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
block/block-backend.c diff | blob | blame | history
block/throttle-groups.c diff | blob | blame | history
include/sysemu/block-backend.h diff | blob | blame | history
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