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authorPeter Krempa <pkrempa@redhat.com>2017-11-14 15:34:46 +0100
committerPeter Krempa <pkrempa@redhat.com>2017-11-23 18:26:25 +0100
commit1fc3cd8731640aefc48bbd9fc489f21cb99c6f67 (patch)
tree197abd41e0e69bbb1026b6a210b3eba439a21d9e /src/qemu/qemu_block.h
parent85b0e2f1260bb169298db5b44859be48426821f0 (diff)
downloadlibvirt-1fc3cd8731640aefc48bbd9fc489f21cb99c6f67.tar.gz
qemu: block: Add function to check if storage source allows concurrent access
Storage source format backing a shared device (e.g. running a cluster filesystem) needs to support the sharing so that metadata are not corrupted. Add a central function for checking this.
Diffstat (limited to 'src/qemu/qemu_block.h')
-rw-r--r--src/qemu/qemu_block.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/qemu/qemu_block.h b/src/qemu/qemu_block.h
index b9ee97f488..45485733fc 100644
--- a/src/qemu/qemu_block.h
+++ b/src/qemu/qemu_block.h
@@ -54,6 +54,9 @@ qemuBlockNodeNamesDetect(virQEMUDriverPtr driver,
virHashTablePtr
qemuBlockGetNodeData(virJSONValuePtr data);
+bool
+qemuBlockStorageSourceSupportsConcurrentAccess(virStorageSourcePtr src);
+
virJSONValuePtr
qemuBlockStorageSourceGetBackendProps(virStorageSourcePtr src);