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path: root/drivers/scsi/qla2xxx/qla_nvme.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_nvme.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_nvme.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index 253055cf9daf..138ffdb5c92c 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -230,6 +230,8 @@ static void qla_nvme_abort_work(struct work_struct *work)
fc_port_t *fcport = sp->fcport;
struct qla_hw_data *ha = fcport->vha->hw;
int rval, abts_done_called = 1;
+ bool io_wait_for_abort_done;
+ uint32_t handle;
ql_dbg(ql_dbg_io, fcport->vha, 0xffff,
"%s called for sp=%p, hndl=%x on fcport=%p desc=%p deleted=%d\n",
@@ -246,12 +248,20 @@ static void qla_nvme_abort_work(struct work_struct *work)
goto out;
}
+ /*
+ * sp may not be valid after abort_command if return code is either
+ * SUCCESS or ERR_FROM_FW codes, so cache the value here.
+ */
+ io_wait_for_abort_done = ql2xabts_wait_nvme &&
+ QLA_ABTS_WAIT_ENABLED(sp);
+ handle = sp->handle;
+
rval = ha->isp_ops->abort_command(sp);
ql_dbg(ql_dbg_io, fcport->vha, 0x212b,
"%s: %s command for sp=%p, handle=%x on fcport=%p rval=%x\n",
__func__, (rval != QLA_SUCCESS) ? "Failed to abort" : "Aborted",
- sp, sp->handle, fcport, rval);
+ sp, handle, fcport, rval);
/*
* If async tmf is enabled, the abort callback is called only on
@@ -266,7 +276,7 @@ static void qla_nvme_abort_work(struct work_struct *work)
* are waited until ABTS complete. This kref is decreased
* at qla24xx_abort_sp_done function.
*/
- if (abts_done_called && ql2xabts_wait_nvme && QLA_ABTS_WAIT_ENABLED(sp))
+ if (abts_done_called && io_wait_for_abort_done)
return;
out:
/* kref_get was done before work was schedule. */
@@ -391,6 +401,7 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp)
uint16_t avail_dsds;
struct dsd64 *cur_dsd;
struct req_que *req = NULL;
+ struct rsp_que *rsp = NULL;
struct scsi_qla_host *vha = sp->fcport->vha;
struct qla_hw_data *ha = vha->hw;
struct qla_qpair *qpair = sp->qpair;
@@ -402,6 +413,7 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp)
/* Setup qpair pointers */
req = qpair->req;
+ rsp = qpair->rsp;
tot_dsds = fd->sg_cnt;
/* Acquire qpair specific lock */
@@ -563,6 +575,10 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp)
/* Set chip new ring index. */
wrt_reg_dword(req->req_q_in, req->ring_index);
+ if (vha->flags.process_response_queue &&
+ rsp->ring_ptr->signature != RESPONSE_PROCESSED)
+ qla24xx_process_response_queue(vha, rsp);
+
queuing_error:
spin_unlock_irqrestore(&qpair->qp_lock, flags);