The SCSI midlayer stops all command processing when in error handling, which
means there is no chance for command reuse when the abort handler is called.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Index: linux-2.6/drivers/scsi/mpt2sas/mpt2sas_scsih.c
===================================================================
--- linux-2.6.orig/drivers/scsi/mpt2sas/mpt2sas_scsih.c 2011-04-04 06:25:05.892763786 -0700
+++ linux-2.6/drivers/scsi/mpt2sas/mpt2sas_scsih.c 2011-04-04 06:25:24.592763544 -0700
@@ -2133,8 +2133,7 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_AD
switch (type) {
case MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK:
scmd_lookup = _scsih_scsi_lookup_get(ioc, smid_task);
- if (scmd_lookup && (scmd_lookup->serial_number ==
- scmd->serial_number))
+ if (scmd_lookup)
rc = FAILED;
else
rc = SUCCESS;
--
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