Fixed: Add Unittest for DiskSpaceService irrelevant mounts

src/NzbDrone.Common/Disk/DriveInfoMount.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.IO;
 using NzbDrone.Common.Extensions;
 
@@ -51,7 +51,7 @@ namespace NzbDrone.Common.Disk
         {
             get
             {
-                if (VolumeLabel.IsNullOrWhiteSpace())
+                if (VolumeLabel.IsNullOrWhiteSpace() || VolumeLabel.StartsWith("UUID=") || Name == VolumeLabel)
                 {
                     return Name;
                 }

src/NzbDrone.Core.Test/DiskSpace/DiskSpaceServiceFixture.cs

@@ -99,5 +99,25 @@ namespace NzbDrone.Core.Test.DiskSpace
             Mocker.GetMock<IDiskProvider>()
                   .Verify(v => v.GetAvailableSpace(It.IsAny<string>()), Times.Never());
         }
+
+        [TestCase("/boot")]
+        [TestCase("/var/lib/rancher")]
+        [TestCase("/var/lib/kubelet")]
+        [TestCase("/var/lib/docker")]
+        [TestCase("/some/place/docker/aufs")]
+        public void should_not_check_diskspace_for_irrelevant_mounts(string path)
+        {
+            var mount = new Mock<IMount>();
+            mount.SetupGet(v => v.RootDirectory).Returns(path);
+            mount.SetupGet(v => v.DriveType).Returns(System.IO.DriveType.Fixed);
+
+            Mocker.GetMock<IDiskProvider>()
+                  .Setup(v => v.GetMounts())
+                  .Returns(new List<IMount> { mount.Object });
+
+            var freeSpace = Subject.GetFreeSpace();
+
+            freeSpace.Should().BeEmpty();
+        }
     }
 }

src/NzbDrone.Mono/Disk/ProcMount.cs

@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.IO;
 using Mono.Unix;
 using NzbDrone.Common.Disk;
@@ -45,7 +45,7 @@ namespace NzbDrone.Mono.Disk
         {
             get
             {
-                if (VolumeLabel.IsNullOrWhiteSpace() || VolumeLabel.StartsWith("UUID="))
+                if (VolumeLabel.IsNullOrWhiteSpace() || VolumeLabel.StartsWith("UUID=") || Name == VolumeLabel)
                 {
                     return Name;
                 }