}
snprintf(lwp_name, sizeof(lwp_name), "%s-MDT%04x", fsname, idx);
- spin_lock(&lsi->lsi_lwp_lock);
+ mutex_lock(&lsi->lsi_lwp_mutex);
list_for_each_entry(lwp, &lsi->lsi_lwp_list, obd_lwp_list) {
char *ptr = strstr(lwp->obd_name, lwp_name);
break;
}
}
- spin_unlock(&lsi->lsi_lwp_lock);
+ mutex_unlock(&lsi->lsi_lwp_mutex);
err_lmi:
server_put_mount(dev, false);
rc = lustre_lwp_connect(obd, strstr(lsi->lsi_svname, "-MDT") != NULL);
if (rc == 0) {
obd->u.cli.cl_max_mds_easize = MAX_MD_SIZE;
- spin_lock(&lsi->lsi_lwp_lock);
+ mutex_lock(&lsi->lsi_lwp_mutex);
list_add_tail(&obd->obd_lwp_list, &lsi->lsi_lwp_list);
- spin_unlock(&lsi->lsi_lwp_lock);
+ mutex_unlock(&lsi->lsi_lwp_mutex);
} else {
CERROR("%s: connect failed: rc = %d\n", lwpname, rc);
}
if (bufs == NULL)
GOTO(out, rc = -ENOMEM);
+ mutex_lock(&lsi->lsi_lwp_mutex);
list_for_each_entry(lwp, &lsi->lsi_lwp_list, obd_lwp_list) {
struct lustre_cfg *lcfg;
lustre_cfg_bufs_set_string(bufs, 1, NULL);
OBD_ALLOC(lcfg, lustre_cfg_len(bufs->lcfg_bufcount,
bufs->lcfg_buflen));
- if (!lcfg)
- GOTO(out, rc = -ENOMEM);
+ if (!lcfg) {
+ rc = -ENOMEM;
+ break;
+ }
lustre_cfg_init(lcfg, LCFG_CLEANUP, bufs);
/* Disconnect import first. NULL is passed for the '@env',
rc1 = rc;
}
}
+ mutex_unlock(&lsi->lsi_lwp_mutex);
GOTO(out, rc);
int rc1 = 0;
ENTRY;
+ mutex_lock(&lsi->lsi_lwp_mutex);
while (!list_empty(&lsi->lsi_lwp_list)) {
lwp = list_entry(lsi->lsi_lwp_list.next, struct obd_device,
obd_lwp_list);
list_del_init(&lwp->obd_lwp_list);
lwp->obd_force = 1;
+ mutex_unlock(&lsi->lsi_lwp_mutex);
+
rc = class_manual_cleanup(lwp);
if (rc != 0) {
CERROR("%s: fail to stop LWP: rc = %d\n",
lwp->obd_name, rc);
rc1 = rc;
}
+ mutex_lock(&lsi->lsi_lwp_mutex);
}
+ mutex_unlock(&lsi->lsi_lwp_mutex);
RETURN(rc1 != 0 ? rc1 : rc);
}