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scsi: mpt3sas: check command status before attempting abort 

When attempting a command abort we should check the command status prior
to sending the abort; the command might've been completed already.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Hannes Reinecke 2018-01-04 04:57:06 -08:00 committed by Martin K. Petersen
parent 12e7c6782b
commit 9961c9bbf2
1 changed files with 8 additions and 3 deletions
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11
drivers/scsi/mpt3sas/mpt3sas_scsih.c
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@ -2771,6 +2771,14 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel,
return (!rc) ? SUCCESS : FAILED;
}
if (type == MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK) {
scsi_lookup = mpt3sas_get_st_from_smid(ioc, smid_task);
if (!scsi_lookup)
return FAILED;
if (scsi_lookup->cb_idx == 0xFF)
return SUCCESS;
}
smid = mpt3sas_base_get_smid_hpr(ioc, ioc->tm_cb_idx);
if (!smid) {
pr_err(MPT3SAS_FMT "%s: failed obtaining a smid\n",
@ -2778,9 +2786,6 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel,
return FAILED;
}
if (type == MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK)
scsi_lookup = mpt3sas_get_st_from_smid(ioc, smid_task);
dtmprintk(ioc, pr_info(MPT3SAS_FMT
"sending tm: handle(0x%04x), task_type(0x%02x), smid(%d)\n",
ioc->name, handle, type, smid_task));