Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 39 insertions, 0 deletions

diff --git a/src/os/fs/ZFS.h b/src/os/fs/ZFS.h
new file mode 100644
index 00000000..3ebe1110
--- /dev/null
+++ b/src/os/fs/ZFS.h
@@ -0,0 +1,39 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_ZFS_H
+#define CEPH_ZFS_H
+
+// Simple wrapper to hide libzfs.h. (it conflicts with standard linux headers)
+class ZFS {
+  void *g_zfs;
+public:
+
+  static const int TYPE_FILESYSTEM;
+  static const int TYPE_SNAPSHOT;
+  static const int TYPE_VOLUME;
+  static const int TYPE_POOL;
+  static const int TYPE_DATASET;
+
+  typedef void Handle;
+  typedef int (*iter_func)(Handle *, void *);
+
+  static const char *get_name(Handle *);
+
+  ZFS() : g_zfs(NULL) {}
+  ~ZFS();
+  int init();
+  Handle *open(const char *, int);
+  void close(Handle *);
+  Handle *path_to_zhandle(const char *, int);
+  int create(const char *, int);
+  int snapshot(const char *, bool);
+  int rollback(Handle *, Handle *, bool);
+  int destroy_snaps(Handle *, const char *, bool);
+  int iter_snapshots_sorted(Handle *, iter_func, void *);
+  int mount(Handle *, const char *, int);
+  int umount(Handle *, const char *, int);
+  bool is_mounted(Handle *, char **);
+};
+
+#endif