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[SCSI] be2iscsi: Invalidate WRB in Abort/Reset Path

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When iSCSI stack invokes Abort or Reset handlers, the aborted tasks
Invalid Bit in WRB needs to be set. Else FW will not be aware of
the command invalidated which leads to BAD_WRB error posted by FW.

Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Jayamohan Kallickal 2013-09-28 15:35:57 -07:00 committed by James Bottomley
parent 1f536d49cb
commit 7626c06b1b
1 changed files with 10 additions and 0 deletions
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10
drivers/scsi/be2iscsi/be_main.c
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@ -246,6 +246,11 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc)
return SUCCESS;
}
spin_unlock_bh(&session->lock);
/* Invalidate WRB Posted for this Task */
AMAP_SET_BITS(struct amap_iscsi_wrb, invld,
aborted_io_task->pwrb_handle->pwrb,
1);
conn = aborted_task->conn;
beiscsi_conn = conn->dd_data;
phba = beiscsi_conn->phba;
@ -323,6 +328,11 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
if (abrt_task->sc->device->lun != abrt_task->sc->device->lun)
continue;
/* Invalidate WRB Posted for this Task */
AMAP_SET_BITS(struct amap_iscsi_wrb, invld,
abrt_io_task->pwrb_handle->pwrb,
1);
inv_tbl->cid = cid;
inv_tbl->icd = abrt_io_task->psgl_handle->sgl_index;
num_invalidate++;