From: Bart Van Assche <bvanassche@acm.org>
To: Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org, "Christoph Hellwig" <hch@lst.de>,
"Christoph Böhmwalder" <christoph.boehmwalder@linbit.com>,
"Andreas Gruenbacher" <agruenba@redhat.com>,
"Philipp Reisner" <philipp.reisner@linbit.com>,
"Lars Ellenberg" <lars.ellenberg@linbit.com>,
"Nathan Chancellor" <nathan@kernel.org>
Subject: Re: [PATCH] drbd: Balance RCU calls in drbd_adm_dump_devices()
Date: Thu, 26 Mar 2026 14:47:12 -0700 [thread overview]
Message-ID: <fe778bf7-74dc-49c6-9267-fd41ad9e592c@acm.org> (raw)
In-Reply-To: <20260326214054.284593-1-bvanassche@acm.org>
On 3/26/26 2:40 PM, Bart Van Assche wrote:
> Make drbd_adm_dump_devices() call rcu_read_lock() before
> rcu_read_unlock() is called. This has been detected by the Clang
> thread-safety analyzer.
(replying to my own email)
Since it is the third time this patch is posted, the changelog is as
follows:
Changes compared to v2:
- Added Christoph Hellwig's Reviewed-by tag.
- Extracted this patch from a larger series.
Changes compared to v1:
- Added Christoph Böhmwalder's Tested-by tag.
Bart.
next prev parent reply other threads:[~2026-03-26 21:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-26 21:40 [PATCH] drbd: Balance RCU calls in drbd_adm_dump_devices() Bart Van Assche
2026-03-26 21:47 ` Bart Van Assche [this message]
2026-03-26 22:05 ` Jens Axboe
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