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[03/10] qla2xxx: edif: reduce disruption due to multiple app start

Message ID 20220608115849.16693-4-njavali@marvell.com
State New
Headers show
Series Additional EDiF bug fixes | expand

Commit Message

Nilesh Javali June 8, 2022, 11:58 a.m. UTC 
From: Quinn Tran <qutran@marvell.com>

Multiple app start can trigger session bounce.
Driver will skip over session tear down if app start is
seen more than once.

Fixes: 7ebb336e45ef ("scsi: qla2xxx: edif: Add start + stop bsgs")
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
---
 drivers/scsi/qla2xxx/qla_edif.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c
index d25eb212398e..a4e444ea0363 100644
--- a/drivers/scsi/qla2xxx/qla_edif.c
+++ b/drivers/scsi/qla2xxx/qla_edif.c
@@ -510,8 +510,7 @@  qla_edif_app_start(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
 		/* mark doorbell as active since an app is now present */
 		vha->e_dbell.db_flags |= EDB_ACTIVE;
 	} else {
-		ql_dbg(ql_dbg_edif, vha, 0x911e, "%s doorbell already active\n",
-		     __func__);
+		goto out;
 	}
 
 	if (N2N_TOPO(vha->hw)) {
@@ -578,6 +577,7 @@  qla_edif_app_start(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
 		     __func__);
 	}
 
+out:
 	appreply.host_support_edif = vha->hw->flags.edif_enabled;
 	appreply.edif_enode_active = vha->pur_cinfo.enode_flags;
 	appreply.edif_edb_active = vha->e_dbell.db_flags;