sptlrpc_conf_log_stop(cld->cld_logname);
class_export_put(cld->cld_mgcexp);
- OBD_FREE(cld, sizeof(*cld) + strlen(cld->cld_logname) + 1);
+ kfree(cld);
}
}
CDEBUG(D_MGC, "do adding config log %s:%p\n", logname,
cfg ? cfg->cfg_instance : NULL);
- OBD_ALLOC(cld, sizeof(*cld) + strlen(logname) + 1);
+ cld = kzalloc(sizeof(*cld) + strlen(logname) + 1, GFP_NOFS);
if (!cld)
return ERR_PTR(-ENOMEM);
struct super_block *sb)
{
struct config_llog_instance lcfg = *cfg;
- struct lustre_sb_info *lsi = s2lsi(sb);
struct config_llog_data *cld;
char logname[32];
- if (IS_OST(lsi))
- return NULL;
-
- /* for osp-on-ost, see lustre_start_osp() */
- if (IS_MDT(lsi) && lcfg.cfg_instance)
- return NULL;
-
/* we have to use different llog for clients and mdts for cmd
* where only clients are notified if one of cmd server restarts */
LASSERT(strlen(fsname) < sizeof(logname) / 2);
strcpy(logname, fsname);
- if (IS_SERVER(lsi)) { /* mdt */
- LASSERT(lcfg.cfg_instance == NULL);
- lcfg.cfg_instance = sb;
- strcat(logname, "-mdtir");
- } else {
- LASSERT(lcfg.cfg_instance != NULL);
- strcat(logname, "-cliir");
- }
+ LASSERT(lcfg.cfg_instance);
+ strcat(logname, "-cliir");
cld = do_config_log_add(obd, logname, CONFIG_T_RECOVER, &lcfg, sb);
return cld;
return rc;
}
-#if defined (CONFIG_PROC_FS)
int lprocfs_mgc_rd_ir_state(struct seq_file *m, void *data)
{
struct obd_device *obd = data;
struct obd_import *imp;
struct obd_connect_data *ocd;
struct config_llog_data *cld;
+ int rc;
+
+ rc = lprocfs_climp_check(obd);
+ if (rc)
+ return rc;
- LPROCFS_CLIMP_CHECK(obd);
imp = obd->u.cli.cl_import;
ocd = &imp->imp_connect_data;
LPROCFS_CLIMP_EXIT(obd);
return 0;
}
-#endif
/* reenqueue any lost locks */
#define RQ_RUNNING 0x1
static int mgc_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
{
- struct lprocfs_static_vars lvars;
+ struct lprocfs_static_vars lvars = { NULL };
int rc;
ptlrpcd_addref();
}
lprocfs_mgc_init_vars(&lvars);
- lprocfs_obd_setup(obd, lvars.obd_vars);
+ lprocfs_obd_setup(obd, lvars.obd_vars, lvars.sysfs_vars);
sptlrpc_lprocfs_cliobd_attach(obd);
if (atomic_inc_return(&mgc_count) == 1) {
void *data, int flag)
{
struct lustre_handle lockh;
- struct config_llog_data *cld = (struct config_llog_data *)data;
+ struct config_llog_data *cld = data;
int rc = 0;
switch (flag) {
void *data, __u32 lvb_len, void *lvb_swabber,
struct lustre_handle *lockh)
{
- struct config_llog_data *cld = (struct config_llog_data *)data;
+ struct config_llog_data *cld = data;
struct ldlm_enqueue_info einfo = {
.ei_type = type,
.ei_mode = mode,
req_capsule_set_size(&req->rq_pill, &RMF_DLM_LVB, RCL_SERVER, 0);
ptlrpc_request_set_replen(req);
- /* check if this is server or client */
- if (cld->cld_cfg.cfg_sb) {
- struct lustre_sb_info *lsi = s2lsi(cld->cld_cfg.cfg_sb);
- if (lsi && IS_SERVER(lsi))
- short_limit = 1;
- }
/* Limit how long we will wait for the enqueue to complete */
req->rq_delay_limit = short_limit ? 5 : MGC_ENQUEUE_LIMIT;
rc = ldlm_cli_enqueue(exp, &req, &einfo, &cld->cld_resid, NULL, flags,
if (KEY_IS(KEY_INIT_RECOV_BACKUP)) {
struct obd_import *imp = class_exp2cliimp(exp);
int value;
+
if (vallen != sizeof(int))
return -EINVAL;
value = *(int *)val;
if (KEY_IS(KEY_SET_INFO)) {
struct mgs_send_param *msp;
- msp = (struct mgs_send_param *)val;
+ msp = val;
rc = mgc_set_mgs_param(exp, msp);
return rc;
}
break;
case IMP_EVENT_INVALIDATE: {
struct ldlm_namespace *ns = obd->obd_namespace;
+
ldlm_namespace_cleanup(ns, LDLM_FL_LOCAL_ONLY);
break;
}
void *data, int datalen, bool mne_swab)
{
struct config_llog_instance *cfg = &cld->cld_cfg;
- struct lustre_sb_info *lsi = s2lsi(cfg->cfg_sb);
struct mgs_nidtbl_entry *entry;
struct lustre_cfg *lcfg;
struct lustre_cfg_bufs bufs;
LASSERT(cfg->cfg_instance != NULL);
LASSERT(cfg->cfg_sb == cfg->cfg_instance);
- OBD_ALLOC(inst, PAGE_CACHE_SIZE);
- if (inst == NULL)
+ inst = kzalloc(PAGE_CACHE_SIZE, GFP_KERNEL);
+ if (!inst)
return -ENOMEM;
- if (!IS_SERVER(lsi)) {
- pos = snprintf(inst, PAGE_CACHE_SIZE, "%p", cfg->cfg_instance);
- if (pos >= PAGE_CACHE_SIZE) {
- OBD_FREE(inst, PAGE_CACHE_SIZE);
- return -E2BIG;
- }
- } else {
- LASSERT(IS_MDT(lsi));
- rc = server_name2svname(lsi->lsi_svname, inst, NULL,
- PAGE_CACHE_SIZE);
- if (rc) {
- OBD_FREE(inst, PAGE_CACHE_SIZE);
- return -EINVAL;
- }
- pos = strlen(inst);
+ pos = snprintf(inst, PAGE_CACHE_SIZE, "%p", cfg->cfg_instance);
+ if (pos >= PAGE_CACHE_SIZE) {
+ kfree(inst);
+ return -E2BIG;
}
++pos;
pos += sprintf(obdname + pos, "-%s%04x",
is_ost ? "OST" : "MDT", entry->mne_index);
- cname = is_ost ? "osc" : "mdc",
+ cname = is_ost ? "osc" : "mdc";
pos += sprintf(obdname + pos, "-%s-%s", cname, inst);
lustre_cfg_bufs_reset(&bufs, obdname);
/* continue, even one with error */
}
- OBD_FREE(inst, PAGE_CACHE_SIZE);
+ kfree(inst);
return rc;
}
if (cfg->cfg_last_idx == 0) /* the first time */
nrpages = CONFIG_READ_NRPAGES_INIT;
- OBD_ALLOC(pages, sizeof(*pages) * nrpages);
+ pages = kcalloc(nrpages, sizeof(*pages), GFP_KERNEL);
if (pages == NULL) {
rc = -ENOMEM;
goto out;
}
for (i = 0; i < nrpages; i++) {
- pages[i] = alloc_page(GFP_IOFS);
+ pages[i] = alloc_page(GFP_KERNEL);
if (pages[i] == NULL) {
rc = -ENOMEM;
goto out;
break;
__free_page(pages[i]);
}
- OBD_FREE(pages, sizeof(*pages) * nrpages);
+ kfree(pages);
}
return rc;
}
if (cld->cld_cfg.cfg_sb)
lsi = s2lsi(cld->cld_cfg.cfg_sb);
- OBD_ALLOC_PTR(env);
- if (env == NULL)
+ env = kzalloc(sizeof(*env), GFP_KERNEL);
+ if (!env)
return -ENOMEM;
rc = lu_env_init(env, LCT_MG_THREAD);
lu_env_fini(env);
out_free:
- OBD_FREE_PTR(env);
+ kfree(env);
return rc;
}
config_log_get(cld);
}
-
if (cld_is_recover(cld)) {
rc = 0; /* this is not a fatal error for recover log */
if (rcl == 0)
return rc;
}
-
/** Called from lustre_process_log.
* LCFG_LOG_START gets the config log from the MGS, processes it to start
* any services, and adds it to the list logs to watch (follow).
rc = mgc_process_log(obd, cld->cld_recover);
} else {
struct config_llog_data *cir = cld->cld_recover;
+
cld->cld_recover = NULL;
config_log_put(cir);
}
return rc;
}
-struct obd_ops mgc_obd_ops = {
+static struct obd_ops mgc_obd_ops = {
.o_owner = THIS_MODULE,
.o_setup = mgc_setup,
.o_precleanup = mgc_precleanup,
static int __init mgc_init(void)
{
- return class_register_type(&mgc_obd_ops, NULL, NULL,
+ return class_register_type(&mgc_obd_ops, NULL,
LUSTRE_MGC_NAME, NULL);
}
Code Review / kvmfornfv.git / blobdiff