diff options
| author | Quinn Tran <quinn.tran@cavium.com> | 2017-08-23 15:05:18 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-08-24 22:29:30 -0400 |
| commit | bdbe24de281e2952e6af6eee24bff66bf94b67d1 (patch) | |
| tree | fbac6c485bf23fbd6733df85b15b977a9986a22f /drivers/scsi/qla2xxx/qla_target.c | |
| parent | 1f4c7c380b2f0cbd060b8582a1723b3a98f354d2 (diff) | |
scsi: qla2xxx: Cleanup NPIV host in target mode during config teardown
When we tear down the NPIV host configuration in target mode, the
qla_tgt struct was left dangling on the global list. This patch cleans
up link list and frees memory.
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_target.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 4f1621fd5ef2..43113d52893b 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -1528,6 +1528,7 @@ static void qlt_release(struct qla_tgt *tgt) u64 key = 0; u16 i; struct qla_qpair_hint *h; + struct qla_hw_data *ha = vha->hw; if ((vha->vha_tgt.qla_tgt != NULL) && !tgt->tgt_stop && !tgt->tgt_stopped) @@ -1548,12 +1549,18 @@ static void qlt_release(struct qla_tgt *tgt) } } kfree(tgt->qphints); + mutex_lock(&qla_tgt_mutex); + list_del(&vha->vha_tgt.qla_tgt->tgt_list_entry); + mutex_unlock(&qla_tgt_mutex); btree_for_each_safe64(&tgt->lun_qpair_map, key, node) btree_remove64(&tgt->lun_qpair_map, key); btree_destroy64(&tgt->lun_qpair_map); + if (ha->tgt.tgt_ops && ha->tgt.tgt_ops->remove_target) + ha->tgt.tgt_ops->remove_target(vha); + vha->vha_tgt.qla_tgt = NULL; ql_dbg(ql_dbg_tgt_mgt, vha, 0xf00d, @@ -6175,10 +6182,6 @@ int qlt_remove_target(struct qla_hw_data *ha, struct scsi_qla_host *vha) /* free left over qfull cmds */ qlt_init_term_exchange(vha); - mutex_lock(&qla_tgt_mutex); - list_del(&vha->vha_tgt.qla_tgt->tgt_list_entry); - mutex_unlock(&qla_tgt_mutex); - ql_dbg(ql_dbg_tgt, vha, 0xe03c, "Unregistering target for host %ld(%p)", vha->host_no, ha); qlt_release(vha->vha_tgt.qla_tgt); |