From: Kevin Wolf <kwolf@redhat.com>
To: Sergio Lopez <slp@redhat.com>
Cc: Fam Zheng <fam@euphon.net>,
Stefano Stabellini <sstabellini@kernel.org>,
qemu-block@nongnu.org, Paul Durrant <paul@xen.org>,
"Michael S. Tsirkin" <mst@redhat.com>,
qemu-devel@nongnu.org, Max Reitz <mreitz@redhat.com>,
Stefan Hajnoczi <stefanha@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Anthony Perard <anthony.perard@citrix.com>,
xen-devel@lists.xenproject.org
Subject: Re: [PATCH v2 1/4] block: Honor blk_set_aio_context() context requirements
Date: Tue, 15 Dec 2020 12:58:04 +0100 [thread overview]
Message-ID: <20201215115804.GC8185@merkur.fritz.box> (raw)
In-Reply-To: <20201214170519.223781-2-slp@redhat.com>
Am 14.12.2020 um 18:05 hat Sergio Lopez geschrieben:
> The documentation for bdrv_set_aio_context_ignore() states this:
>
> * The caller must own the AioContext lock for the old AioContext of bs, but it
> * must not own the AioContext lock for new_context (unless new_context is the
> * same as the current context of bs).
>
> As blk_set_aio_context() makes use of this function, this rule also
> applies to it.
>
> Fix all occurrences where this rule wasn't honored.
>
> Suggested-by: Kevin Wolf <kwolf@redhat.com>
> Signed-off-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
next prev parent reply other threads:[~2020-12-15 12:03 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-14 17:05 [PATCH v2 0/4] nbd/server: Quiesce coroutines on context switch Sergio Lopez
2020-12-14 17:05 ` [PATCH v2 1/4] block: Honor blk_set_aio_context() context requirements Sergio Lopez
2020-12-15 11:58 ` Kevin Wolf [this message]
2020-12-14 17:05 ` [PATCH v2 2/4] block: Avoid processing BDS twice in bdrv_set_aio_context_ignore() Sergio Lopez
2020-12-15 12:12 ` Kevin Wolf
2020-12-15 13:15 ` Sergio Lopez
2020-12-15 15:01 ` Kevin Wolf
2020-12-15 17:23 ` Sergio Lopez
2020-12-16 12:35 ` Kevin Wolf
2020-12-16 14:55 ` Sergio Lopez
2020-12-16 18:31 ` Kevin Wolf
2020-12-17 9:37 ` Sergio Lopez
2020-12-17 10:58 ` Kevin Wolf
2020-12-17 12:50 ` Vladimir Sementsov-Ogievskiy
2020-12-17 13:06 ` Kevin Wolf
2020-12-17 13:27 ` Sergio Lopez
2020-12-17 14:01 ` Vladimir Sementsov-Ogievskiy
2020-12-17 13:09 ` Sergio Lopez
2020-12-14 17:05 ` [PATCH v2 3/4] nbd/server: Quiesce coroutines on context switch Sergio Lopez
2020-12-14 17:05 ` [PATCH v2 4/4] block: Close block exports in two steps Sergio Lopez
2020-12-15 15:34 ` Kevin Wolf
2020-12-15 17:26 ` Sergio Lopez
2020-12-21 17:07 ` Sergio Lopez
2021-01-20 20:49 ` [PATCH v2 0/4] nbd/server: Quiesce coroutines on context switch Eric Blake
2021-01-21 5:57 ` Sergio Lopez
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