diff options
| author | Quinn Tran <quinn.tran@cavium.com> | 2017-12-28 21:33:43 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-01-04 05:41:08 +0100 |
| commit | d8630bb95f46ea118dede63bd75533faa64f9612 (patch) | |
| tree | 845f81a334b1d0b06d24e3e539c60d06e0738914 /drivers/scsi/qla2xxx/qla_gs.c | |
| parent | scsi: qla2xxx: Remove unused argument from qlt_schedule_sess_for_deletion() (diff) | |
| download | linux-d8630bb95f46ea118dede63bd75533faa64f9612.tar.xz linux-d8630bb95f46ea118dede63bd75533faa64f9612.zip | |
scsi: qla2xxx: Serialize session deletion by using work_lock
for session deletion, replace sess_lock with work_lock.
Under certain case sess_lock is not feasiable to acquire.
The lock is needed temporarily to make sure a single
call to schedule of the work element.
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_gs.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_gs.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 546011b1a765..6bfe24eeb402 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -3047,7 +3047,7 @@ void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea) ql_dbg(ql_dbg_disc, vha, 0x2021, "%s %d %8phC post del sess\n", __func__, __LINE__, fcport->port_name); - qlt_schedule_sess_for_deletion_lock(fcport); + qlt_schedule_sess_for_deletion(fcport); } } } else { /* ea->sp->gen1 != fcport->rscn_gen */ @@ -3064,7 +3064,7 @@ void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea) ql_dbg(ql_dbg_disc, vha, 0x2042, "%s %d %8phC post del sess\n", __func__, __LINE__, fcport->port_name); - qlt_schedule_sess_for_deletion_lock(fcport); + qlt_schedule_sess_for_deletion(fcport); } else { ql_dbg(ql_dbg_disc, vha, 0x2045, "%s %d %8phC login\n", __func__, __LINE__, @@ -3436,8 +3436,7 @@ void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) "%s %d %8phC post del sess\n", __func__, __LINE__, fcport->port_name); - qlt_schedule_sess_for_deletion_lock - (fcport); + qlt_schedule_sess_for_deletion(fcport); break; } } @@ -3470,7 +3469,7 @@ void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) "%s %d %8phC post del sess\n", __func__, __LINE__, conflict->port_name); - qlt_schedule_sess_for_deletion_lock + qlt_schedule_sess_for_deletion (conflict); break; } @@ -3528,7 +3527,7 @@ void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea) "%s %d %8phC post del sess\n", __func__, __LINE__, conflict->port_name); - qlt_schedule_sess_for_deletion_lock + qlt_schedule_sess_for_deletion (conflict); break; } @@ -3959,8 +3958,7 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) __func__, __LINE__, fcport->port_name); - qlt_schedule_sess_for_deletion_lock - (fcport); + qlt_schedule_sess_for_deletion(fcport); continue; } } |