diff options
| author | J. Bruce Fields <bfields@redhat.com> | 2014-11-19 12:06:30 -0500 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2014-11-19 12:06:30 -0500 |
| commit | 56429e9b3be567a173bd05f5594faf8522c34d3a (patch) | |
| tree | d218d430ed992cdfa42da084bf36e5aa3c2ecb26 /drivers/scsi/qla2xxx/tcm_qla2xxx.c | |
| parent | 5b095e99928cc13332d364f7cca7a9ca684369b4 (diff) | |
| parent | 093a1468b6edb0e568be7311b8d2228d205702db (diff) | |
merge nfs bugfixes into nfsd for-3.19 branch
In addition to nfsd bugfixes, there are some fixes in -rc5 for client
bugs that can interfere with my testing.
Diffstat (limited to 'drivers/scsi/qla2xxx/tcm_qla2xxx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/tcm_qla2xxx.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 031b2961c6b7..73f9feecda72 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -786,7 +786,16 @@ static void tcm_qla2xxx_clear_nacl_from_fcport_map(struct qla_tgt_sess *sess) pr_debug("fc_rport domain: port_id 0x%06x\n", nacl->nport_id); node = btree_remove32(&lport->lport_fcport_map, nacl->nport_id); - WARN_ON(node && (node != se_nacl)); + if (WARN_ON(node && (node != se_nacl))) { + /* + * The nacl no longer matches what we think it should be. + * Most likely a new dynamic acl has been added while + * someone dropped the hardware lock. It clearly is a + * bug elsewhere, but this bit can't make things worse. + */ + btree_insert32(&lport->lport_fcport_map, nacl->nport_id, + node, GFP_ATOMIC); + } pr_debug("Removed from fcport_map: %p for WWNN: 0x%016LX, port_id: 0x%06x\n", se_nacl, nacl->nport_wwnn, nacl->nport_id); |