Li Zhijian b5f9a01fae RDMA/rxe: Fix mr leak in RESPST_ERR_RNR ... rxe_recheck_mr() will increase mr's ref_cnt, so we should call rxe_put(mr) to drop mr's ref_cnt in RESPST_ERR_RNR to avoid below warning: WARNING: CPU: 0 PID: 4156 at drivers/infiniband/sw/rxe/rxe_pool.c:259 __rxe_cleanup+0x1df/0x240 [rdma_rxe] ... Call Trace: rxe_dereg_mr+0x4c/0x60 [rdma_rxe] ib_dereg_mr_user+0xa8/0x200 [ib_core] ib_mr_pool_destroy+0x77/0xb0 [ib_core] nvme_rdma_destroy_queue_ib+0x89/0x240 [nvme_rdma] nvme_rdma_free_queue+0x40/0x50 [nvme_rdma] nvme_rdma_teardown_io_queues.part.0+0xc3/0x120 [nvme_rdma] nvme_rdma_error_recovery_work+0x4d/0xf0 [nvme_rdma] process_one_work+0x582/0xa40 ? pwq_dec_nr_in_flight+0x100/0x100 ? rwlock_bug.part.0+0x60/0x60 worker_thread+0x2a9/0x700 ? process_one_work+0xa40/0xa40 kthread+0x168/0x1a0 ? kthread_complete_and_exit+0x20/0x20 ret_from_fork+0x22/0x30 Link: https://lore.kernel.org/r/20221024052049.20577-1-lizhijian@fujitsu.com Fixes: 8a1a0be894 ("RDMA/rxe: Replace mr by rkey in responder resources") Signed-off-by: Li Zhijian <lizhijian@fujitsu.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Leon Romanovsky <leon@kernel.org>		2022-10-25 08:59:29 +03:00
..
rdmavt	IB/rdmavt: Add __init/__exit annotations to module init/exit funcs	2022-09-27 10:15:25 -03:00
rxe	RDMA/rxe: Fix mr leak in RESPST_ERR_RNR	2022-10-25 08:59:29 +03:00
siw	Linux 6.0	2022-10-06 19:48:45 -03:00
Makefile	rdma/siw: addition to kernel build environment	2019-07-02 17:03:41 -03:00