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X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Hi, When a bio is processed on a path's request queue with rq_qos enabled, it gets BIO_QOS_THROTTLED or BIO_QOS_MERGED flags set. During NVMe multipath failover, nvme_failover_req() redirects the bio's bi_bdev to the multipath head's disk via bio_set_dev(), but the BIO_QOS flags are left intact. This series moves bio queue transition code into blk_steal_bios() and adds a patch to clears BIO_QOS_THROTTLED and BIO_QOS_MERGED flags in blk_steal_bios(). -ck v1->v2 https://lore.kernel.org/all/20251124070142.GA17632@lst.de/: * Add a new patch to move the bio flag fixup loop from nvme_failover_req() into blk_steal_bios() rather than adding it only in the NVMe multipath path. (Christoph) Chaitanya Kulkarni (2): block: move bio queue-transition flag fixups into blk_steal_bios() block: clear BIO_QOS flags in blk_steal_bios() block/blk-mq.c | 19 +++++++++++++++++++ drivers/nvme/host/multipath.c | 15 +-------------- 2 files changed, 20 insertions(+), 14 deletions(-) -- 2.39.5