From: Jiri Denemark <jdenemar@redhat.com>
Date: Tue, 21 Feb 2012 21:58:50 +0000 (+0100)
Subject: Introduce virStorageFileIsClusterFS
X-Git-Tag: v0.9.11-rc1~233
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5fadb1549df4ed9f7e58a54e7e96df6fed6b17cf;p=thirdparty%2Flibvirt.git

Introduce virStorageFileIsClusterFS
---

diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 9e3573ff46..18a24e4854 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1011,6 +1011,7 @@ virStorageFileFormatTypeToString;
 virStorageFileFreeMetadata;
 virStorageFileGetMetadata;
 virStorageFileGetMetadataFromFD;
+virStorageFileIsClusterFS;
 virStorageFileIsSharedFS;
 virStorageFileIsSharedFSType;
 virStorageFileProbeFormat;
diff --git a/src/util/storage_file.c b/src/util/storage_file.c
index a8661e3b79..cd1c1421d8 100644
--- a/src/util/storage_file.c
+++ b/src/util/storage_file.c
@@ -1063,3 +1063,13 @@ int virStorageFileIsSharedFS(const char *path)
                                         VIR_STORAGE_FILE_SHFS_OCFS |
                                         VIR_STORAGE_FILE_SHFS_AFS);
 }
+
+int virStorageFileIsClusterFS(const char *path)
+{
+    /* These are coherent cluster filesystems known to be safe for
+     * migration with cache != none
+     */
+    return virStorageFileIsSharedFSType(path,
+                                        VIR_STORAGE_FILE_SHFS_GFS2 |
+                                        VIR_STORAGE_FILE_SHFS_OCFS);
+}
diff --git a/src/util/storage_file.h b/src/util/storage_file.h
index 96afb12689..13d0e87934 100644
--- a/src/util/storage_file.h
+++ b/src/util/storage_file.h
@@ -82,6 +82,7 @@ enum {
 };
 
 int virStorageFileIsSharedFS(const char *path);
+int virStorageFileIsClusterFS(const char *path);
 int virStorageFileIsSharedFSType(const char *path,
                                  int fstypes);