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scsi: qla2xxx: Handle aborts correctly for port undergoing deletion 

Call trace observed while shutting down the adapter ports (LINK DOWN).
Handle aborts correctly.

localhost kernel: INFO: task nvme:44209 blocked for more than 120 seconds.
localhost kernel: "echo 0 >/proc/sys/kernel/hung_task_timeout_secs" disables this message.
localhost kernel: nvme            D ffff88b45fb5acc0     0 44209 1 0x00000080
localhost kernel: Call Trace:
localhost kernel: [<ffffffffbd187169>] schedule+0x29/0x70
localhost kernel: [<ffffffffbd184c51>] schedule_timeout+0x221/0x2d0
localhost kernel: [<ffffffffbcad7229>] ? ttwu_do_wakeup+0x19/0xe0
localhost kernel: [<ffffffffbcad735f>] ? ttwu_do_activate+0x6f/0x80
localhost kernel: [<ffffffffbcada830>] ? try_to_wake_up+0x190/0x390
localhost kernel: [<ffffffffbd18751d>] wait_for_completion+0xfd/0x140
localhost kernel: [<ffffffffbcadaaf0>] ? wake_up_state+0x20/0x20
localhost kernel: [<ffffffffbcabe3da>] flush_work+0x10a/0x1b0
localhost kernel: [<ffffffffbcabb0f0>] ? move_linked_works+0x90/0x90
localhost kernel: [<ffffffffbcabe6cf>] flush_delayed_work+0x3f/0x50
localhost kernel: [<ffffffffc0452767>] nvme_fc_init_ctrl+0x657/0x6a0 [nvme_fc]
localhost kernel: [<ffffffffc045293a>] nvme_fc_create_ctrl+0x18a/0x210 [nvme_fc]
localhost kernel: [<ffffffffc028962f>] nvmf_dev_write+0x98f/0xb35 [nvme_fabrics]
localhost kernel: [<ffffffffbcd08927>] ? security_file_permission+0x27/0xa0
localhost kernel: [<ffffffffbcc4db50>] vfs_write+0xc0/0x1f0
localhost kernel: [<ffffffffbcc4e92f>] SyS_write+0x7f/0xf0
localhost kernel: [<ffffffffbd193f92>] system_call_fastpath+0x25/0x2a

Link: https://lore.kernel.org/r/20201202132312.19966-11-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Saurav Kashyap 2020-12-02 05:23:07 -08:00 committed by Martin K. Petersen
parent 07a5f69248
commit f795f96e72
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/qla2xxx/qla_nvme.c
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@ -227,7 +227,7 @@ static void qla_nvme_abort_work(struct work_struct *work)
"%s called for sp=%p, hndl=%x on fcport=%p deleted=%d\n",
__func__, sp, sp->handle, fcport, fcport->deleted);
if (!ha->flags.fw_started && fcport->deleted)
if (!ha->flags.fw_started || fcport->deleted)
goto out;
if (ha->flags.host_shutting_down) {