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b5f9a01fae
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:
|
||
|---|---|---|
| .. | ||
| Kconfig | ||
| Makefile | ||
| rxe_av.c | ||
| rxe_comp.c | ||
| rxe_cq.c | ||
| rxe_hdr.h | ||
| rxe_hw_counters.c | ||
| rxe_hw_counters.h | ||
| rxe_icrc.c | ||
| rxe_loc.h | ||
| rxe_mcast.c | ||
| rxe_mmap.c | ||
| rxe_mr.c | ||
| rxe_mw.c | ||
| rxe_net.c | ||
| rxe_net.h | ||
| rxe_opcode.c | ||
| rxe_opcode.h | ||
| rxe_param.h | ||
| rxe_pool.c | ||
| rxe_pool.h | ||
| rxe_qp.c | ||
| rxe_queue.c | ||
| rxe_queue.h | ||
| rxe_recv.c | ||
| rxe_req.c | ||
| rxe_resp.c | ||
| rxe_srq.c | ||
| rxe_task.c | ||
| rxe_task.h | ||
| rxe_verbs.c | ||
| rxe_verbs.h | ||
| rxe.c | ||
| rxe.h | ||