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-rw-r--r--drivers/scsi/qla2xxx/qla_os.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index b667f13b62df..db1f1aac79f2 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1269,6 +1269,7 @@ static int
qla2xxx_eh_abort(struct scsi_cmnd *cmd)
{
scsi_qla_host_t *vha = shost_priv(cmd->device->host);
+ DECLARE_COMPLETION_ONSTACK(comp);
srb_t *sp;
int ret;
unsigned int id;
@@ -1307,6 +1308,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
return SUCCESS;
}
+ /* Get a reference to the sp and drop the lock. */
if (sp_get(sp)){
/* ref_count is already 0 */
spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
@@ -1334,6 +1336,23 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
sp->done(sp, DID_ABORT << 16);
ret = SUCCESS;
break;
+ case QLA_FUNCTION_PARAMETER_ERROR: {
+ /* Wait for the command completion. */
+ uint32_t ratov = ha->r_a_tov/10;
+ uint32_t ratov_j = msecs_to_jiffies(4 * ratov * 1000);
+
+ WARN_ON_ONCE(sp->comp);
+ sp->comp = &comp;
+ if (!wait_for_completion_timeout(&comp, ratov_j)) {
+ ql_dbg(ql_dbg_taskm, vha, 0xffff,
+ "%s: Abort wait timer (4 * R_A_TOV[%d]) expired\n",
+ __func__, ha->r_a_tov);
+ ret = FAILED;
+ } else {
+ ret = SUCCESS;
+ }
+ break;
+ }
default:
/*
* Either abort failed or abort and completion raced. Let
@@ -1343,6 +1362,8 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
break;
}
+ sp->comp = NULL;
+ atomic_dec(&sp->ref_count);
ql_log(ql_log_info, vha, 0x801c,
"Abort command issued nexus=%ld:%d:%llu -- %x.\n",
vha->host_no, id, lun, ret);