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[Scst-devel] SRP receive MRA event
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From: yangfanlinux <yan...@gm...> - 2012-05-18 06:09:44
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Hello: I used iozone to test I/O in srp branch 2.2 and I/O is interrupt by the following message.Initiator reconnect to target again and again var srp_daemon.sh Is some problem with target? Thanks. y 2 15:12:41 SC0 kernel: ib_srpt: Received SRP_LOGIN_REQ with i_port_id 0x2c9030009ee8c:0x2c9030009ee14, t_port_id 0x2c9030009ee8c:0x2c9030009ee8c and it_iu_len 4148 on port 1 (guid=0xfe80000000000000:0x2c9030009ee8d) May 2 15:12:41 SC0 kernel: [12765]: scst: scst_init_session:6291:Using security group "sc1" for initiator 0x2c9030009ee14 (target ib_srpt_target_0) ay 2 15:12:41 SC0 kernel: ib_srpt: Received IB MRA event May 2 15:12:41 SC0 kernel: [0]: __scst_check_blocked_dev:6712:cmd ffff8803bf451090 (tag 1, op a0): blocking further cmds on dev lun0 due to possible double reset UA May 2 15:12:41 SC0 kernel: [0]: scst_block_dev:6662:Device BLOCK (new count 1), dev lun0 May 2 15:12:41 SC0 kernel: [0]: scst_check_unblock_dev:160:cmd ffff8803bf451090 (tag 1): unblocking dev lun0 May 2 15:12:41 SC0 kernel: [0]: scst_unblock_dev:6739:Device UNBLOCK(new 0), dev lun0 May 2 15:12:41 SC0 kernel: [0]: __scst_check_blocked_dev:6712:cmd ffff8803bf4512a0 (tag 2, op a0): blocking further cmds on dev lun0 due to possible double reset UA May 2 15:12:41 SC0 kernel: [0]: scst_block_dev:6662:Device BLOCK (new count 1), dev lun0 May 2 15:12:41 SC0 kernel: [0]: scst_check_unblock_dev:160:cmd ffff8803bf4512a0 (tag 2): unblocking dev lun0 May 2 15:12:41 SC0 kernel: [0]: scst_unblock_dev:6739:Device UNBLOCK(new 0), dev lun0 May 2 16:56:06 SC0 kernel: ib_srpt: Received DREQ and sent DREP for session 0x0002c9030009ee14 May 2 16:56:10 SC0 kernel: ib_srpt: Received InfiniBand TimeWait exit for cm_id ffff8804058a0800. May 2 16:56:10 SC0 kernel: [2841]: scst_unregister_session:6528:Unregistering session ffff8803d801dbf0 (wait 1) May 2 16:56:10 SC0 kernel: [2841]: scst_rx_mgmt_fn:6031:TM fn 10 (ffff8803d800a748) May 2 16:56:10 SC0 kernel: [2841]: scst_rx_mgmt_fn:6041:sess=ffff8803d801dbf0, tag_set 0, tag 0, lun_set 1, lun=0, cmd_sn_set 0, cmd_sn 0, priv (null) May 2 16:56:10 SC0 kernel: [2841]: scst_post_rx_mgmt_cmd:5960:Adding mgmt cmd ffff8803d800a748 to active mgmt cmd list May 2 16:56:10 SC0 kernel: [13237]: scst_tm_thread:5846:Deleting mgmt cmd ffff8803d800a748 from active cmd list May 2 16:57:28 SC0 kernel: ib_srpt: Received DREQ and sent DREP for session 0x0002c903000fd440 May 2 16:57:32 SC0 kernel: ib_srpt: Received InfiniBand TimeWait exit for cm_id ffff8803d8508400. May 2 16:57:32 SC0 kernel: [2724]: scst_unregister_session:6528:Unregistering session ffff8803d801d820 (wait 1) May 2 16:57:32 SC0 kernel: [2724]: scst_rx_mgmt_fn:6031:TM fn 10 (ffff8803fd9e7748) May 2 16:57:32 SC0 kernel: [2724]: scst_rx_mgmt_fn:6041:sess=ffff8803d801d820, tag_set 0, tag 0, lun_set 1, lun=0, cmd_sn_set 0, cmd_sn 0, priv (null) May 2 16:57:32 SC0 kernel: [2724]: scst_post_rx_mgmt_cmd:5960:Adding mgmt cmd ffff8803fd9e7748 to active mgmt cmd list May 2 16:57:32 SC0 kernel: [13237]: scst_tm_thread:5846:Deleting mgmt cmd ffff8803fd9e7748 from active cmd list May 2 16:58:06 SC0 kernel: ib_srpt: Received IB MRA event ay 2 17:03:49 SC0 kernel: ib_srpt: Received DREQ and sent DREP for session 0x0002c903000fd440 May 2 17:03:53 SC0 kernel: ib_srpt: Received InfiniBand TimeWait exit for cm_id ffff8803f74e7800. May 2 17:03:53 SC0 kernel: [14296]: scst_unregister_session:6528:Unregistering session ffff8803be442bb0 (wait 1) May 2 17:03:53 SC0 kernel: [14296]: scst_rx_mgmt_fn:6031:TM fn 10 (ffff8803d85ff748) May 2 17:03:53 SC0 kernel: [14296]: scst_rx_mgmt_fn:6041:sess=ffff8803be442bb0, tag_set 0, tag 0, lun_set 1, lun=0, cmd_sn_set 0, cmd_sn 0, priv (null) May 2 17:03:53 SC0 kernel: [14296]: scst_post_rx_mgmt_cmd:5960:Adding mgmt cmd ffff8803d85ff748 to active mgmt cmd list May 2 17:03:53 SC0 kernel: [13237]: scst_tm_thread:5846:Deleting mgmt cmd ffff8803d85ff748 from active cmd list ay 2 17:04:52 SC0 kernel: ib_srpt: Received SRP_LOGIN_REQ with i_port_id 0x2c9030009ee8c:0x2c903000fd440, t_port_id 0x2c9030009ee8c:0x2c9030009ee8c and it_iu_len 4148 on port 1 (guid=0xfe80000000000000:0x2c9030009ee8d) May 2 17:04:52 SC0 kernel: [12765]: scst: scst_init_session:6291:Using security group "sc0" for initiator "0x0002c903000fd440" (target ib_srpt_target_0) May 2 17:04:52 SC0 kernel: [12765]: scst_alloc_add_tgt_dev:3370:Device lun0 on SCST lun=0 May 2 17:04:52 SC0 kernel: [12765]: scst_alloc_set_UA:6301:Adding new UA to tgt_dev ffff880405c61d30 May 2 17:04:52 SC0 kernel: ib_srpt: Received IB MRA event May 2 17:04:52 SC0 kernel: [0]: __scst_check_blocked_dev:6712:cmd ffff8803dac85db0 (tag 1, op a0): blocking further cmds on dev lun0 due to possible double reset UA May 2 17:04:52 SC0 kernel: [0]: scst_block_dev:6662:Device BLOCK (new count 1), dev lun0 May 2 17:04:52 SC0 kernel: [0]: scst_check_unblock_dev:160:cmd ffff8803dac85db0 (tag 1): unblocking dev lun0 May 2 17:04:52 SC0 kernel: [0]: scst_unblock_dev:6739:Device UNBLOCK(new 0), dev lun0 May 2 17:04:52 SC0 kernel: [0]: __scst_check_blocked_dev:6712:cmd ffff8803dac85ba0 (tag 2, op a0): blocking further cmds on dev lun0 due to possible double reset UA May 2 17:04:52 SC0 kernel: [0]: scst_block_dev:6662:Device BLOCK (new count 1), dev lun0 May 2 17:04:52 SC0 kernel: [0]: scst_check_unblock_dev:160:cmd ffff8803dac85ba0 (tag 2): unblocking dev lun0 May 2 17:04:52 SC0 kernel: [0]: scst_unblock_dev:6739:Device UNBLOCK(new 0), dev lun0 |