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path: root/drivers/scsi/bfa/bfad_bsg.c
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Diffstat (limited to 'drivers/scsi/bfa/bfad_bsg.c')
-rw-r--r--drivers/scsi/bfa/bfad_bsg.c27
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index 06fc00caeb41..530de2b1200a 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -2394,6 +2394,21 @@ out:
return 0;
}
+/* Function to reset the LUN SCAN mode */
+static void
+bfad_iocmd_lunmask_reset_lunscan_mode(struct bfad_s *bfad, int lunmask_cfg)
+{
+ struct bfad_im_port_s *pport_im = bfad->pport.im_port;
+ struct bfad_vport_s *vport = NULL;
+
+ /* Set the scsi device LUN SCAN flags for base port */
+ bfad_reset_sdev_bflags(pport_im, lunmask_cfg);
+
+ /* Set the scsi device LUN SCAN flags for the vports */
+ list_for_each_entry(vport, &bfad->vport_list, list_entry)
+ bfad_reset_sdev_bflags(vport->drv_port.im_port, lunmask_cfg);
+}
+
int
bfad_iocmd_lunmask(struct bfad_s *bfad, void *pcmd, unsigned int v_cmd)
{
@@ -2401,11 +2416,17 @@ bfad_iocmd_lunmask(struct bfad_s *bfad, void *pcmd, unsigned int v_cmd)
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
- if (v_cmd == IOCMD_FCPIM_LUNMASK_ENABLE)
+ if (v_cmd == IOCMD_FCPIM_LUNMASK_ENABLE) {
iocmd->status = bfa_fcpim_lunmask_update(&bfad->bfa, BFA_TRUE);
- else if (v_cmd == IOCMD_FCPIM_LUNMASK_DISABLE)
+ /* Set the LUN Scanning mode to be Sequential scan */
+ if (iocmd->status == BFA_STATUS_OK)
+ bfad_iocmd_lunmask_reset_lunscan_mode(bfad, BFA_TRUE);
+ } else if (v_cmd == IOCMD_FCPIM_LUNMASK_DISABLE) {
iocmd->status = bfa_fcpim_lunmask_update(&bfad->bfa, BFA_FALSE);
- else if (v_cmd == IOCMD_FCPIM_LUNMASK_CLEAR)
+ /* Set the LUN Scanning mode to default REPORT_LUNS scan */
+ if (iocmd->status == BFA_STATUS_OK)
+ bfad_iocmd_lunmask_reset_lunscan_mode(bfad, BFA_FALSE);
+ } else if (v_cmd == IOCMD_FCPIM_LUNMASK_CLEAR)
iocmd->status = bfa_fcpim_lunmask_clear(&bfad->bfa);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
return 0;