struct ntfs_volume_wrapper {
ntfs_volume *vol;
size_t refcnt;
+ bool dedup_warned;
};
/* Description of where data is located in an NTFS volume */
int
read_ntfs_attribute_prefix(const struct blob_descriptor *blob, u64 size,
- const struct read_blob_callbacks *cbs)
+ const struct consume_chunk_callback *cb)
{
const struct ntfs_location *loc = blob->ntfs_loc;
ntfs_volume *vol = loc->volume->vol;
}
pos += to_read;
bytes_remaining -= to_read;
- ret = call_consume_chunk(buf, to_read, cbs);
+ ret = consume_chunk(cb, buf, to_read);
if (ret)
goto out_close_ntfs_attr;
}
return 0;
}
+
+static void
+warn_special_reparse_points(const struct wim_inode *inode,
+ const struct scan_params *params,
+ struct ntfs_volume_wrapper *volume)
+{
+ if (inode->i_reparse_tag == WIM_IO_REPARSE_TAG_DEDUP &&
+ (params->add_flags & WIMLIB_ADD_FLAG_WINCONFIG) &&
+ !volume->dedup_warned)
+ {
+ WARNING(
+ "Filesystem includes files deduplicated with Windows'\n"
+" Data Deduplication feature, which to properly restore\n"
+" would require that the chunk store in \"System Volume Information\"\n"
+" be included in the WIM image. By default \"System Volume Information\"\n"
+" is excluded, so you may want to use a custom capture configuration\n"
+" file which includes it.");
+ volume->dedup_warned = true;
+ }
+}
+
static int
attr_type_to_wimlib_stream_type(ATTR_TYPES type)
{
volume, AT_REPARSE_POINT);
if (ret)
goto out;
+
+ warn_special_reparse_points(inode, params, volume);
}
/* Load the object ID. */
char *path;
int ret;
- volume = MALLOC(sizeof(struct ntfs_volume_wrapper));
+ volume = CALLOC(1, sizeof(struct ntfs_volume_wrapper));
if (!volume)
return WIMLIB_ERR_NOMEM;