vfs: add snapshot create/delete hooks

[sfrench/samba-autobuild/.git] / source3 / include / vfs.h

diff --git a/source3/include/vfs.h b/source3/include/vfs.h
index b2880b76253c4bfd4ef520f28b20b4c29dbd4e4c..5dcb894c0386b7c7573e9dc9f59f390ee8b6087f 100644 (file)
--- a/source3/include/vfs.h
+++ b/source3/include/vfs.h
@@ -164,6 +164,7 @@
 /* Version 32 - Remove unnecessary SMB_VFS_DISK_FREE() small_query parameter */
 /* Bump to version 33 - Samba 4.3 will ship with that. */
 /* Version 33 - change fallocate mode flags param from enum->uint32_t */
+/* Version 33 - Add snapshot create/delete calls */
 
 #define SMB_VFS_INTERFACE_VERSION 33
 
@@ -656,6 +657,21 @@ struct vfs_fn_pointers {
                                       TALLOC_CTX *mem_ctx,
                                       struct files_struct *fsp,
                                       uint16_t compression_fmt);
+       NTSTATUS (*snap_check_path_fn)(struct vfs_handle_struct *handle,
+                                      TALLOC_CTX *mem_ctx,
+                                      const char *service_path,
+                                      char **base_volume);
+       NTSTATUS (*snap_create_fn)(struct vfs_handle_struct *handle,
+                                  TALLOC_CTX *mem_ctx,
+                                  const char *base_volume,
+                                  time_t *tstamp,
+                                  bool rw,
+                                  char **base_path,
+                                  char **snap_path);
+       NTSTATUS (*snap_delete_fn)(struct vfs_handle_struct *handle,
+                                  TALLOC_CTX *mem_ctx,
+                                  char *base_path,
+                                  char *snap_path);
 
        NTSTATUS (*streaminfo_fn)(struct vfs_handle_struct *handle,
                                  struct files_struct *fsp,
@@ -1151,6 +1167,21 @@ NTSTATUS smb_vfs_call_set_compression(struct vfs_handle_struct *handle,
                                      TALLOC_CTX *mem_ctx,
                                      struct files_struct *fsp,
                                      uint16_t compression_fmt);
+NTSTATUS smb_vfs_call_snap_check_path(vfs_handle_struct *handle,
+                                     TALLOC_CTX *mem_ctx,
+                                     const char *service_path,
+                                     char **base_volume);
+NTSTATUS smb_vfs_call_snap_create(struct vfs_handle_struct *handle,
+                                 TALLOC_CTX *mem_ctx,
+                                 const char *base_volume,
+                                 time_t *tstamp,
+                                 bool rw,
+                                 char **base_path,
+                                 char **snap_path);
+NTSTATUS smb_vfs_call_snap_delete(struct vfs_handle_struct *handle,
+                                 TALLOC_CTX *mem_ctx,
+                                 char *base_path,
+                                 char *snap_path);
 NTSTATUS smb_vfs_call_fget_nt_acl(struct vfs_handle_struct *handle,
                                  struct files_struct *fsp,
                                  uint32 security_info,