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authorJayamohan Kallickal <jayamohank@gmail.com>2013-09-28 15:35:57 -0700
committerJames Bottomley <JBottomley@Parallels.com>2013-10-25 09:58:10 +0100
commit7626c06b1b4d2fe0b71a6d3ceb14e68ab02a75a6 (patch)
treec29c940a5e2d1f282dbb20e5d16fb85c4e0cd802 /drivers/scsi/be2iscsi
parent1f536d49cba96fa2f1ac47d267ff5d30a586e04c (diff)
downloadlinux-7626c06b1b4d2fe0b71a6d3ceb14e68ab02a75a6.tar.bz2
[SCSI] be2iscsi: Invalidate WRB in Abort/Reset Path
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>
Diffstat (limited to 'drivers/scsi/be2iscsi')
-rw-r--r--drivers/scsi/be2iscsi/be_main.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 7e470a322e35..8f300534fc32 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -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++;