+static int remove_blob(struct osl_table *table, struct osl_row *row,
+ const char *name, void *data)
+{
+ struct rmblob_data *rmbd = data;
+ int ret = osl(osl_del_row(table, row));
+ if (ret < 0) {
+ para_printf(&rmbd->pb, "%s: %s\n", name, para_strerror(-ret));
+ return ret;
+ }
+ return 1;
+}
+
+static int com_rmblob_callback(struct osl_table *table, int fd,
+ const struct osl_object *query)
+{
+ int ret;
+ struct rmblob_data rmbd = {
+ .pb = {
+ .max_size = shm_get_shmmax(),
+ .private_data = &(struct afs_max_size_handler_data) {
+ .fd = fd,
+ .band = SBD_OUTPUT
+ },
+ .max_size_handler = afs_max_size_handler,
+ }
+ };
+ struct pattern_match_data pmd = {
+ .table = table,
+ .patterns = *query,
+ .loop_col_num = BLOBCOL_NAME,
+ .match_col_num = BLOBCOL_NAME,
+ .pm_flags = PM_SKIP_EMPTY_NAME,
+ .data = &rmbd,
+ .action = remove_blob
+ };
+ ret = for_each_matching_row(&pmd);
+ if (ret < 0)
+ para_printf(&rmbd.pb, "%s\n", para_strerror(-ret));
+ if (pmd.num_matches == 0)
+ para_printf(&rmbd.pb, "no matches, nothing removed\n");
+ else {
+ para_printf(&rmbd.pb, "removed %d blobs\n", pmd.num_matches);
+ afs_event(BLOB_RENAME, NULL, table);
+ }
+ flush_and_free_pb(&rmbd.pb);
+ return 0;