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Fri, 05 Dec 2025 13:18:01 -0800 (PST) From: Mohamed Khalfella To: Chaitanya Kulkarni , Christoph Hellwig , Jens Axboe , Keith Busch , Sagi Grimberg Cc: Casey Chen , Yuanyuan Zhong , Hannes Reinecke , Ming Lei , Waiman Long , Hillf Danton , linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Mohamed Khalfella Subject: [PATCH v4 0/1] block: Use RCU in blk_mq_[un]quiesce_tagset() instead of set->tag_list_lock Date: Fri, 5 Dec 2025 13:17:01 -0800 Message-ID: <20251205211738.1872244-1-mkhalfella@purestorage.com> X-Mailer: git-send-email 2.51.2 Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Changes from v3: - Fixed typos in commit message. - Updated stacktrace in commit message with one taken from recent kernel. - Added Fixes: tag to commit message. - Deleted synchronize_rcu() (added in v3) and pre-existing INIT_LIST_HEAD(&q->tag_set_list) call in blk_mq_del_queue_tag_set(). - Updated the commit message to mention why it is safe to delete INIT_LIST_HEAD(&q->tag_set_list) in blk_mq_del_queue_tag_set(). v3 - https://lore.kernel.org/all/20251204181212.1484066-1-mkhalfella@purestorage.com/ Mohamed Khalfella (1): block: Use RCU in blk_mq_[un]quiesce_tagset() instead of set->tag_list_lock block/blk-mq.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) -- 2.51.2