]> wimlib.net Git - wimlib/blobdiff - src/win32.c
WIM capture: Share inodes immediately
[wimlib] / src / win32.c
index 7636c5fe9d9b05d9b2d293890626cfdc4d801d17..638380908b62091fe7b91dbb164adbecb152271d 100644 (file)
@@ -310,6 +310,7 @@ win32_build_dentry_tree_recursive(struct wim_dentry **root_ret,
                                  wchar_t *path,
                                  size_t path_num_chars,
                                  struct wim_lookup_table *lookup_table,
+                                 struct wim_inode_table *inode_table,
                                  struct sd_set *sd_set,
                                  const struct wimlib_capture_config *config,
                                  int add_image_flags,
@@ -323,6 +324,7 @@ win32_recurse_directory(struct wim_dentry *root,
                        wchar_t *dir_path,
                        size_t dir_path_num_chars,
                        struct wim_lookup_table *lookup_table,
+                       struct wim_inode_table *inode_table,
                        struct sd_set *sd_set,
                        const struct wimlib_capture_config *config,
                        int add_image_flags,
@@ -375,6 +377,7 @@ win32_recurse_directory(struct wim_dentry *root,
                                                        dir_path,
                                                        path_len,
                                                        lookup_table,
+                                                       inode_table,
                                                        sd_set,
                                                        config,
                                                        add_image_flags,
@@ -734,6 +737,7 @@ win32_build_dentry_tree_recursive(struct wim_dentry **root_ret,
                                  wchar_t *path,
                                  size_t path_num_chars,
                                  struct wim_lookup_table *lookup_table,
+                                 struct wim_inode_table *inode_table,
                                  struct sd_set *sd_set,
                                  const struct wimlib_capture_config *config,
                                  int add_image_flags,
@@ -792,29 +796,32 @@ win32_build_dentry_tree_recursive(struct wim_dentry **root_ret,
                goto out_close_handle;
        }
 
-       /* Create a WIM dentry */
-       ret = new_dentry_with_timeless_inode(path_basename_with_len(path, path_num_chars),
-                                            &root);
+       /* Create a WIM dentry with an associated inode, which may be shared */
+       ret = inode_table_new_dentry(inode_table,
+                                    path_basename_with_len(path, path_num_chars),
+                                    ((u64)file_info.nFileIndexHigh << 32) |
+                                        (u64)file_info.nFileIndexLow,
+                                    file_info.dwVolumeSerialNumber,
+                                    &root);
+       if (ret)
+               goto out_close_handle;
+
+       ret = win32_get_short_name(root, path);
        if (ret)
                goto out_close_handle;
 
-       /* Start preparing the associated WIM inode */
        inode = root->d_inode;
 
+       if (inode->i_nlink > 1) /* Shared inode; nothing more to do */
+               goto out_close_handle;
+
        inode->i_attributes = file_info.dwFileAttributes;
        inode->i_creation_time = FILETIME_to_u64(&file_info.ftCreationTime);
        inode->i_last_write_time = FILETIME_to_u64(&file_info.ftLastWriteTime);
        inode->i_last_access_time = FILETIME_to_u64(&file_info.ftLastAccessTime);
-       inode->i_ino = ((u64)file_info.nFileIndexHigh << 32) |
-                       (u64)file_info.nFileIndexLow;
-
        inode->i_resolved = 1;
-       add_image_flags &= ~(WIMLIB_ADD_IMAGE_FLAG_ROOT | WIMLIB_ADD_IMAGE_FLAG_SOURCE);
 
-       /* Get DOS name and security descriptor (if any). */
-       ret = win32_get_short_name(root, path);
-       if (ret)
-               goto out_close_handle;
+       add_image_flags &= ~(WIMLIB_ADD_IMAGE_FLAG_ROOT | WIMLIB_ADD_IMAGE_FLAG_SOURCE);
 
        if (!(add_image_flags & WIMLIB_ADD_IMAGE_FLAG_NO_ACLS)) {
                ret = win32_get_security_descriptor(root, sd_set, path, state,
@@ -842,6 +849,7 @@ win32_build_dentry_tree_recursive(struct wim_dentry **root_ret,
                                              path,
                                              path_num_chars,
                                              lookup_table,
+                                             inode_table,
                                              sd_set,
                                              config,
                                              add_image_flags,
@@ -911,6 +919,7 @@ int
 win32_build_dentry_tree(struct wim_dentry **root_ret,
                        const wchar_t *root_disk_path,
                        struct wim_lookup_table *lookup_table,
+                       struct wim_inode_table *inode_table,
                        struct sd_set *sd_set,
                        const struct wimlib_capture_config *config,
                        int add_image_flags,
@@ -941,6 +950,7 @@ win32_build_dentry_tree(struct wim_dentry **root_ret,
                                                path,
                                                path_nchars,
                                                lookup_table,
+                                               inode_table,
                                                sd_set,
                                                config,
                                                add_image_flags,