diff options
| author | Quinn Tran <qutran@marvell.com> | 2022-06-08 04:58:42 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-06-10 13:04:04 -0400 |
| commit | 0dbfce5255fe8d069a1a3b712a25b263264cfa58 (patch) | |
| tree | cd1352e01099918bb8402e3489450545caa54630 /drivers/scsi/qla2xxx/qla_edif.c | |
| parent | 2b659ed67a12f39f56d8dcad9b5d5a74d67c01b3 (diff) | |
scsi: qla2xxx: edif: Reduce disruption due to multiple app start
Multiple app start can trigger a session bounce. Make driver skip over
session teardown if app start is seen more than once.
Link: https://lore.kernel.org/r/20220608115849.16693-4-njavali@marvell.com
Fixes: 7ebb336e45ef ("scsi: qla2xxx: edif: Add start + stop bsgs")
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_edif.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_edif.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c index bd71b0ef3ed1..df04f6ecbe54 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; |