returns min possible size vol

go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/dell/gocsi v1.10.0
 	github.com/dell/gofsutil v1.15.0
 	github.com/dell/goiscsi v1.9.0
-	github.com/dell/gopowermax/v2 v2.6.0
+	github.com/dell/gopowermax/v2 v2.6.1-0.20240516124821-9e04461f733f
 	github.com/fsnotify/fsnotify v1.4.9
 	github.com/kubernetes-csi/csi-lib-utils v0.7.0
 	github.com/sirupsen/logrus v1.9.3

go.sum

@@ -121,6 +121,8 @@ github.com/dell/gonvme v1.7.0 h1:ztJFhKQehZjfaoNv+hTbGbdhLWCAhPE44k1v7x5o2c0=
 github.com/dell/gonvme v1.7.0/go.mod h1:ajbuF+fswq+ty2tRTG5FN4ecIMJsG7aDu/bkMynTKAs=
 github.com/dell/gopowermax/v2 v2.6.0 h1:MyenUGEt1EkGoBRwC1nYAC43yBd9LsowIIqiHOMqq5o=
 github.com/dell/gopowermax/v2 v2.6.0/go.mod h1:Z/DqRsmKztpvgkWnMzm/aHBvdbnoTfpzYhpsSQnLX7k=
+github.com/dell/gopowermax/v2 v2.6.1-0.20240516124821-9e04461f733f h1:D6JeGs2Ru2bX8sQ2sQMbLvLl1DuCBus0xLvcCLGSaMw=
+github.com/dell/gopowermax/v2 v2.6.1-0.20240516124821-9e04461f733f/go.mod h1:Z/DqRsmKztpvgkWnMzm/aHBvdbnoTfpzYhpsSQnLX7k=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
 github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZgvJUkLughtfhJv5dyTYa91l1fOUCrgjqmcifM=

service/controller.go

@@ -1501,9 +1501,9 @@ func (s *service) validateVolSize(ctx context.Context, cr *csi.CapacityRange, sy
 			"bad capacity: requested minimum size (%d bytes) is greater than the maximum available capacity (%d bytes)", minSizeBytes, maxAvailBytes)
 	}
 	if minSizeBytes < MinVolumeSizeBytes {
-		return 0, status.Errorf(
-			codes.OutOfRange,
-			"bad capacity: requested minimum size (%d bytes) is less than the minimum volume size (%d bytes)", minSizeBytes, MinVolumeSizeBytes)
+		log.Warningf("bad capacity: requested size (%d bytes) is less than the minimum volume size (%d bytes) supported by PowerMax..", minSizeBytes, MinVolumeSizeBytes)
+		log.Warning("Proceeding with minimum volume size supported by PowerMax Array ......")
+		minSizeBytes = MinVolumeSizeBytes
 	}
 	if maxSizeBytes < minSizeBytes {
 		return 0, status.Errorf(

service/features/service.feature

@@ -579,14 +579,14 @@ Feature: PowerMax CSI interface
       Examples:
       | induced              | nCYL          | errormsg                                  |
       | "none"               | 0             | "Invalid argument"                        |
-      | "none"               | 2             | "bad capacity"                            |
+      | "none"               | 2             | "Attempting to shrink the volume size"    |
       | "none"               | 29            | "Attempting to shrink the volume size"    |
       | "none"               | 30            | "none"                                    |
-      | "none"               | 24            | "bad capacity"                            |
+      | "none"               | 24            | "Attempting to shrink the volume size"    |
       | "none"               | 35791396      | "bad capacity"                            |
       | "none"               | 35791395      | "none"                                    |
       | "none"               | 32            | "none"                                    |
-      | "NoVolumeID"         | 2             | "Invalid volume id"                               |
+      | "NoVolumeID"         | 2             | "Invalid volume id"                       |
       | "ExpandVolumeError"  | 32            | "induced error"                           |
 
 

service/service_unit_test.go

@@ -157,7 +157,7 @@ func TestGetVolSize(t *testing.T) {
 				RequiredBytes: MinVolumeSizeBytes - 1,
 				LimitBytes:    0,
 			},
-			numOfCylinders: 0,
+			numOfCylinders: 26,
 		},
 		{
 			// requesting a negative required bytes