From: Vasu Dev <vasu.dev@intel.com>
Date: Fri, 16 Oct 2009 00:47:06 +0000 (-0700)
Subject: [SCSI] libfc: add queue_depth ramp up
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=229b8d72f3eccf97e8a9e22436e8fc303b3483cd;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git

[SCSI] libfc: add queue_depth ramp up

Adjust queue_depth on fc_change_queue_depth call back
with reason SCSI_QDEPTH_RAMP_UP, no additional resource
adjustments necessary for libfc.

Signed-off-by: Vasu Dev <vasu.dev@intel.com>
Acked-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
---

diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index 48de805eb193..479af9352a42 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -2056,6 +2056,9 @@ int fc_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
 	case SCSI_QDEPTH_QFULL:
 		scsi_track_queue_full(sdev, qdepth);
 		break;
+	case SCSI_QDEPTH_RAMP_UP:
+		scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+		break;
 	default:
 		return -EOPNOTSUPP;
 	}