Lines Matching refs:backend
72 static char *backend;
73 module_param(backend, charp, 0444);
74 MODULE_PARM_DESC(backend, "specific backend to use");
370 pr_err_once("backend (%s) writing error (%d)\n", psinfo->name,
415 /* Show which backend is going to get console writes. */
469 if (backend && strcmp(backend, psi->name)) {
470 pr_warn("backend '%s' already in use: ignoring '%s'\n",
471 backend, psi->name);
477 pr_warn("backend '%s' must support at least one frontend\n",
484 pr_warn("backend '%s' must implement read() and write()\n",
495 pr_warn("backend '%s' already loaded: ignoring '%s'\n",
528 * Update the module parameter backend, so it is visible
529 * through /sys/module/pstore/parameters/backend
531 backend = new_backend;
533 pr_info("Registered %s as persistent store backend\n", psi->name);
548 /* Only one backend can be registered at a time. */
568 /* Remove all backend records from filesystem tree. */
574 kfree(backend);
575 backend = NULL;
577 pr_info("Unregistered %s as persistent store backend\n", psi->name);
651 * Read all the records from one persistent store backend. Create
694 /* No more records left in backend? */