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authorBryant G. Ly <bryantly@linux.vnet.ibm.com>2017-06-06 15:45:49 -0500
committerNicholas Bellinger <nab@linux-iscsi.org>2017-07-06 23:11:28 -0700
commite9447a46e9fba006ff9b0f4e40a4e38bf2d788db (patch)
tree48a3082e20a6ce4873071110a71dc027953ec486 /drivers/scsi
parent8fa4011e0dd9423f1226f2f9769a1cf25c264468 (diff)
downloadlinux-e9447a46e9fba006ff9b0f4e40a4e38bf2d788db.tar.bz2
ibmvscsis: Use tpgt passed in by user
ibmvscsis always returned 0 for the tpg/tag, since it did not parse the value passed in by the user. When functions like ALUA members exports the value, it will be incorrect because targetcli/rtslib starts the tpg numbering at 1. Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com> Signed-off-by: Mike Christie <mchristi@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
index 35710524d059..522d547d9fea 100644
--- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
+++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
@@ -3914,8 +3914,16 @@ static struct se_portal_group *ibmvscsis_make_tpg(struct se_wwn *wwn,
{
struct ibmvscsis_tport *tport =
container_of(wwn, struct ibmvscsis_tport, tport_wwn);
+ u16 tpgt;
int rc;
+ if (strstr(name, "tpgt_") != name)
+ return ERR_PTR(-EINVAL);
+ rc = kstrtou16(name + 5, 0, &tpgt);
+ if (rc)
+ return ERR_PTR(rc);
+ tport->tport_tpgt = tpgt;
+
tport->releasing = false;
rc = core_tpg_register(&tport->tport_wwn, &tport->se_tpg,