Merge pull request #4295 from hellohellenmao/3639

virtio_fs_*: change the nfs export dir

Author: XueqiangWei

qemu/tests/cfg/virtio_fs_group_permission_access.cfg

@@ -58,5 +58,5 @@
             setup_local_nfs = yes
             nfs_mount_options = rw
             export_options = 'rw,insecure,no_root_squash,async'
-            export_dir = /nfs/${fs_target}
-            nfs_mount_src = /nfs/${fs_target}
+            export_dir = /home/nfs/${fs_target}
+            nfs_mount_src = ${export_dir}

qemu/tests/cfg/virtio_fs_supp_group_transfer.cfg

@@ -46,6 +46,6 @@
             setup_local_nfs = yes
             nfs_mount_options = rw
             export_options = 'rw,insecure,no_root_squash,async'
-            export_dir = /nfs/${fs_target}
-            nfs_mount_src = /nfs/${fs_target}
+            export_dir = /home/nfs/${fs_target}
+            nfs_mount_src = ${export_dir}
             fs_source_dir = /tmp/virtio_fs_test/