diff mbox

[v1] ibmvscsis: Use tpgt passed in by user

Message ID 1496781949-46587-1-git-send-email-bryantly@linux.vnet.ibm.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Bryant G. Ly June 6, 2017, 8:45 p.m. UTC 
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>
---
 drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Nicholas A. Bellinger June 9, 2017, 5:54 a.m. UTC | #1 
On Tue, 2017-06-06 at 15:45 -0500, Bryant G. Ly wrote:
> 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>
> ---
>  drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c | 8 ++++++++
>  1 file changed, 8 insertions(+)

Applied to target-pending/for-next.

Thanks Bryant + MNC.
diff mbox

Patch

diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
index 3571052..522d547 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,