android_kernel_xiaomi_sm8450/drivers/nvme
Sagi Grimberg 534e96302a nvmet-tcp: fix lockdep complaint on nvmet_tcp_wq flush during queue teardown
[ Upstream commit 533d2e8b4d5e4c89772a0adce913525fb86cbbee ]

We probably need nvmet_tcp_wq to have MEM_RECLAIM as we are
sending/receiving for the socket from works on this workqueue.
Also this eliminates lockdep complaints:
--
[ 6174.010200] workqueue: WQ_MEM_RECLAIM
nvmet-wq:nvmet_tcp_release_queue_work [nvmet_tcp] is flushing
!WQ_MEM_RECLAIM nvmet_tcp_wq:nvmet_tcp_io_work [nvmet_tcp]
[ 6174.010216] WARNING: CPU: 20 PID: 14456 at kernel/workqueue.c:2628
check_flush_dependency+0x110/0x14c

Reported-by: Yi Zhang <yi.zhang@redhat.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-25 11:38:17 +02:00
..
host nvme: use command_id instead of req->tag in trace_nvme_complete_rq() 2022-08-21 15:16:03 +02:00
target nvmet-tcp: fix lockdep complaint on nvmet_tcp_wq flush during queue teardown 2022-08-25 11:38:17 +02:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00