drbd: Killed volume0; last step of multi-volume-enablement
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index e2b59f5..f718124 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -918,8 +918,8 @@
struct drbd_tconn { /* is a resource from the config file */
char *name; /* Resource name */
struct list_head all_tconn; /* List of all drbd_tconn, prot by global_state_lock */
- struct drbd_conf *volume0; /* TODO: Remove me again */
struct idr volumes; /* <tconn, vnr> to mdev mapping */
+ enum drbd_conns cstate; /* Only C_STANDALONE to C_WF_REPORT_PARAMS */
unsigned long flags;
struct net_conf *net_conf; /* protected by get_net_conf() and put_net_conf() */
@@ -2024,7 +2024,7 @@
int have_net_conf;
atomic_inc(&tconn->net_cnt);
- have_net_conf = tconn->volume0->state.conn >= C_UNCONNECTED;
+ have_net_conf = tconn->cstate >= C_UNCONNECTED;
if (!have_net_conf)
put_net_conf(tconn);
return have_net_conf;
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index b43ad87..b64b738 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -1344,7 +1344,7 @@
drop_it = tconn->meta.socket == sock
|| !tconn->asender.task
|| get_t_state(&tconn->asender) != RUNNING
- || tconn->volume0->state.conn < C_CONNECTED;
+ || tconn->cstate < C_WF_REPORT_PARAMS;
if (drop_it)
return true;
@@ -1705,9 +1705,9 @@
conn_err(tconn, "%s_sendmsg returned %d\n",
sock == tconn->meta.socket ? "msock" : "sock",
rv);
- drbd_force_state(tconn->volume0, NS(conn, C_BROKEN_PIPE));
+ conn_request_state(tconn, NS(conn, C_BROKEN_PIPE), CS_HARD);
} else
- drbd_force_state(tconn->volume0, NS(conn, C_TIMEOUT));
+ conn_request_state(tconn, NS(conn, C_TIMEOUT), CS_HARD);
}
return sent;
@@ -2188,6 +2188,7 @@
if (!tconn->name)
goto fail;
+ tconn->cstate = C_STANDALONE;
spin_lock_init(&tconn->req_lock);
atomic_set(&tconn->net_cnt, 0);
init_waitqueue_head(&tconn->net_cnt_wait);
@@ -2258,7 +2259,6 @@
if (!zalloc_cpumask_var(&mdev->tconn->cpu_mask, GFP_KERNEL))
goto out_no_cpumask;
- mdev->tconn->volume0 = mdev;
mdev->minor = minor;
drbd_init_set_defaults(mdev);
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 0debe58..eeb284a 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -1547,7 +1547,7 @@
mdev->tconn->int_dig_out=int_dig_out;
mdev->tconn->int_dig_in=int_dig_in;
mdev->tconn->int_dig_vv=int_dig_vv;
- retcode = _drbd_set_state(_NS(mdev, conn, C_UNCONNECTED), CS_VERBOSE, NULL);
+ retcode = _conn_request_state(mdev->tconn, NS(conn, C_UNCONNECTED), CS_VERBOSE);
spin_unlock_irq(&mdev->tconn->req_lock);
kobject_uevent(&disk_to_dev(mdev->vdisk)->kobj, KOBJ_CHANGE);
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 2b69a15..27e1eb7 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -551,7 +551,7 @@
set_fs(oldfs);
if (rv != size)
- drbd_force_state(tconn->volume0, NS(conn, C_BROKEN_PIPE));
+ conn_request_state(tconn, NS(conn, C_BROKEN_PIPE), CS_HARD);
return rv;
}
@@ -647,7 +647,7 @@
conn_err(tconn, "%s failed, err = %d\n", what, err);
}
if (disconnect_on_error)
- drbd_force_state(tconn->volume0, NS(conn, C_DISCONNECTING));
+ conn_request_state(tconn, NS(conn, C_DISCONNECTING), CS_HARD);
}
put_net_conf(tconn);
return sock;
@@ -694,7 +694,7 @@
if (err < 0) {
if (err != -EAGAIN && err != -EINTR && err != -ERESTARTSYS) {
conn_err(tconn, "%s failed, err = %d\n", what, err);
- drbd_force_state(tconn->volume0, NS(conn, C_DISCONNECTING));
+ conn_request_state(tconn, NS(conn, C_DISCONNECTING), CS_HARD);
}
}
put_net_conf(tconn);
@@ -776,7 +776,7 @@
struct socket *s, *sock, *msock;
int try, h, ok;
- if (drbd_request_state(tconn->volume0, NS(conn, C_WF_CONNECTION)) < SS_SUCCESS)
+ if (conn_request_state(tconn, NS(conn, C_WF_CONNECTION), CS_VERBOSE) < SS_SUCCESS)
return -2;
clear_bit(DISCARD_CONCURRENT, &tconn->flags);
@@ -850,7 +850,7 @@
}
}
- if (tconn->volume0->state.conn <= C_DISCONNECTING)
+ if (tconn->cstate <= C_DISCONNECTING)
goto out_release_sockets;
if (signal_pending(current)) {
flush_signals(current);
@@ -912,7 +912,7 @@
}
}
- if (drbd_request_state(tconn->volume0, NS(conn, C_WF_REPORT_PARAMS)) < SS_SUCCESS)
+ if (conn_request_state(tconn, NS(conn, C_WF_REPORT_PARAMS), CS_VERBOSE) < SS_SUCCESS)
return 0;
sock->sk->sk_sndtimeo = tconn->net_conf->timeout*HZ/10;
@@ -3817,7 +3817,7 @@
if (0) {
err_out:
- drbd_force_state(tconn->volume0, NS(conn, C_PROTOCOL_ERROR));
+ conn_request_state(tconn, NS(conn, C_PROTOCOL_ERROR), CS_HARD);
}
}
@@ -3834,10 +3834,10 @@
static void drbd_disconnect(struct drbd_tconn *tconn)
{
- union drbd_state os, ns;
+ enum drbd_conns oc;
int rv = SS_UNKNOWN_ERROR;
- if (tconn->volume0->state.conn == C_STANDALONE)
+ if (tconn->cstate == C_STANDALONE)
return;
/* asender does not clean up anything. it must not interfere, either */
@@ -3849,16 +3849,13 @@
conn_info(tconn, "Connection closed\n");
spin_lock_irq(&tconn->req_lock);
- os = tconn->volume0->state;
- if (os.conn >= C_UNCONNECTED) {
- /* Do not restart in case we are C_DISCONNECTING */
- ns.i = os.i;
- ns.conn = C_UNCONNECTED;
- rv = _drbd_set_state(tconn->volume0, ns, CS_VERBOSE, NULL);
- }
+ oc = tconn->cstate;
+ if (oc >= C_UNCONNECTED)
+ rv = _conn_request_state(tconn, NS(conn, C_UNCONNECTED), CS_VERBOSE);
+
spin_unlock_irq(&tconn->req_lock);
- if (os.conn == C_DISCONNECTING) {
+ if (oc == C_DISCONNECTING) {
wait_event(tconn->net_cnt_wait, atomic_read(&tconn->net_cnt) == 0);
crypto_free_hash(tconn->cram_hmac_tfm);
@@ -3866,7 +3863,7 @@
kfree(tconn->net_conf);
tconn->net_conf = NULL;
- drbd_request_state(tconn->volume0, NS(conn, C_STANDALONE));
+ conn_request_state(tconn, NS(conn, C_STANDALONE), CS_VERBOSE);
}
}
@@ -4240,7 +4237,7 @@
}
if (h == -1) {
conn_warn(tconn, "Discarding network configuration.\n");
- drbd_force_state(tconn->volume0, NS(conn, C_DISCONNECTING));
+ conn_request_state(tconn, NS(conn, C_DISCONNECTING), CS_HARD);
}
} while (h == 0);
@@ -4709,11 +4706,11 @@
if (0) {
reconnect:
- drbd_force_state(tconn->volume0, NS(conn, C_NETWORK_FAILURE));
+ conn_request_state(tconn, NS(conn, C_NETWORK_FAILURE), CS_HARD);
}
if (0) {
disconnect:
- drbd_force_state(tconn->volume0, NS(conn, C_DISCONNECTING));
+ conn_request_state(tconn, NS(conn, C_DISCONNECTING), CS_HARD);
}
clear_bit(SIGNAL_ASENDER, &tconn->flags);
diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c
index 0100aab..7376d9d 100644
--- a/drivers/block/drbd/drbd_state.c
+++ b/drivers/block/drbd/drbd_state.c
@@ -43,8 +43,7 @@
static int w_after_state_ch(struct drbd_work *w, int unused);
static void after_state_ch(struct drbd_conf *mdev, union drbd_state os,
union drbd_state ns, enum chg_state_flags flags);
-static void after_conn_state_ch(struct drbd_tconn *tconn, union drbd_state os,
- union drbd_state ns, enum chg_state_flags flags);
+static void after_all_state_ch(struct drbd_tconn *tconn, union drbd_state ns);
static enum drbd_state_rv is_valid_state(struct drbd_conf *, union drbd_state);
static enum drbd_state_rv is_valid_soft_transition(union drbd_state, union drbd_state);
static enum drbd_state_rv is_valid_transition(union drbd_state os, union drbd_state ns);
@@ -275,6 +274,51 @@
print_st(mdev, "wanted", ns);
}
+static void print_state_change(struct drbd_conf *mdev, union drbd_state os, union drbd_state ns,
+ enum chg_state_flags flags)
+{
+ char *pbp, pb[300];
+ pbp = pb;
+ *pbp = 0;
+ if (ns.role != os.role)
+ pbp += sprintf(pbp, "role( %s -> %s ) ",
+ drbd_role_str(os.role),
+ drbd_role_str(ns.role));
+ if (ns.peer != os.peer)
+ pbp += sprintf(pbp, "peer( %s -> %s ) ",
+ drbd_role_str(os.peer),
+ drbd_role_str(ns.peer));
+ if (ns.conn != os.conn && !(flags & CS_NO_CSTATE_CHG))
+ pbp += sprintf(pbp, "conn( %s -> %s ) ",
+ drbd_conn_str(os.conn),
+ drbd_conn_str(ns.conn));
+ if (ns.disk != os.disk)
+ pbp += sprintf(pbp, "disk( %s -> %s ) ",
+ drbd_disk_str(os.disk),
+ drbd_disk_str(ns.disk));
+ if (ns.pdsk != os.pdsk)
+ pbp += sprintf(pbp, "pdsk( %s -> %s ) ",
+ drbd_disk_str(os.pdsk),
+ drbd_disk_str(ns.pdsk));
+ if (is_susp(ns) != is_susp(os))
+ pbp += sprintf(pbp, "susp( %d -> %d ) ",
+ is_susp(os),
+ is_susp(ns));
+ if (ns.aftr_isp != os.aftr_isp)
+ pbp += sprintf(pbp, "aftr_isp( %d -> %d ) ",
+ os.aftr_isp,
+ ns.aftr_isp);
+ if (ns.peer_isp != os.peer_isp)
+ pbp += sprintf(pbp, "peer_isp( %d -> %d ) ",
+ os.peer_isp,
+ ns.peer_isp);
+ if (ns.user_isp != os.user_isp)
+ pbp += sprintf(pbp, "user_isp( %d -> %d ) ",
+ os.user_isp,
+ ns.user_isp);
+ if (pbp != pb)
+ dev_info(DEV, "%s\n", pb);
+}
/**
* is_valid_state() - Returns an SS_ error code if ns is not valid
@@ -704,48 +748,7 @@
if (warn_sync_abort)
dev_warn(DEV, "%s aborted.\n", warn_sync_abort);
- {
- char *pbp, pb[300];
- pbp = pb;
- *pbp = 0;
- if (ns.role != os.role)
- pbp += sprintf(pbp, "role( %s -> %s ) ",
- drbd_role_str(os.role),
- drbd_role_str(ns.role));
- if (ns.peer != os.peer)
- pbp += sprintf(pbp, "peer( %s -> %s ) ",
- drbd_role_str(os.peer),
- drbd_role_str(ns.peer));
- if (ns.conn != os.conn)
- pbp += sprintf(pbp, "conn( %s -> %s ) ",
- drbd_conn_str(os.conn),
- drbd_conn_str(ns.conn));
- if (ns.disk != os.disk)
- pbp += sprintf(pbp, "disk( %s -> %s ) ",
- drbd_disk_str(os.disk),
- drbd_disk_str(ns.disk));
- if (ns.pdsk != os.pdsk)
- pbp += sprintf(pbp, "pdsk( %s -> %s ) ",
- drbd_disk_str(os.pdsk),
- drbd_disk_str(ns.pdsk));
- if (is_susp(ns) != is_susp(os))
- pbp += sprintf(pbp, "susp( %d -> %d ) ",
- is_susp(os),
- is_susp(ns));
- if (ns.aftr_isp != os.aftr_isp)
- pbp += sprintf(pbp, "aftr_isp( %d -> %d ) ",
- os.aftr_isp,
- ns.aftr_isp);
- if (ns.peer_isp != os.peer_isp)
- pbp += sprintf(pbp, "peer_isp( %d -> %d ) ",
- os.peer_isp,
- ns.peer_isp);
- if (ns.user_isp != os.user_isp)
- pbp += sprintf(pbp, "user_isp( %d -> %d ) ",
- os.user_isp,
- ns.user_isp);
- dev_info(DEV, "%s\n", pb);
- }
+ print_state_change(mdev, os, ns, flags);
/* solve the race between becoming unconfigured,
* worker doing the cleanup, and
@@ -887,7 +890,7 @@
ascw->done = done;
drbd_queue_work(&mdev->tconn->data.work, &ascw->w);
} else {
- dev_warn(DEV, "Could not kmalloc an ascw\n");
+ dev_err(DEV, "Could not kmalloc an ascw\n");
}
return rv;
@@ -1239,21 +1242,202 @@
resume_next_sg(mdev);
}
- after_conn_state_ch(mdev->tconn, os, ns, flags);
+ after_all_state_ch(mdev->tconn, ns);
+
drbd_md_sync(mdev);
}
-static void after_conn_state_ch(struct drbd_tconn *tconn, union drbd_state os,
- union drbd_state ns, enum chg_state_flags flags)
-{
- /* Upon network configuration, we need to start the receiver */
- if (os.conn == C_STANDALONE && ns.conn == C_UNCONNECTED)
- drbd_thread_start(&tconn->receiver);
+struct after_conn_state_chg_work {
+ struct drbd_work w;
+ enum drbd_conns oc;
+ union drbd_state nms; /* new, max state, over all mdevs */
+ enum chg_state_flags flags;
+};
- if (ns.disk == D_DISKLESS &&
- ns.conn == C_STANDALONE &&
- ns.role == R_SECONDARY) {
+static void after_all_state_ch(struct drbd_tconn *tconn, union drbd_state ns)
+{
+ if (ns.disk == D_DISKLESS && ns.conn == C_STANDALONE && ns.role == R_SECONDARY) {
/* if (test_bit(DEVICE_DYING, &mdev->flags)) TODO: DEVICE_DYING functionality */
drbd_thread_stop_nowait(&tconn->worker);
}
}
+
+static int w_after_conn_state_ch(struct drbd_work *w, int unused)
+{
+ struct after_conn_state_chg_work *acscw =
+ container_of(w, struct after_conn_state_chg_work, w);
+ struct drbd_tconn *tconn = w->tconn;
+ enum drbd_conns oc = acscw->oc;
+ union drbd_state nms = acscw->nms;
+
+ kfree(acscw);
+
+ /* Upon network configuration, we need to start the receiver */
+ if (oc == C_STANDALONE && nms.conn == C_UNCONNECTED)
+ drbd_thread_start(&tconn->receiver);
+
+ //conn_err(tconn, STATE_FMT, STATE_ARGS("nms", nms));
+ after_all_state_ch(tconn, nms);
+
+ return 1;
+}
+
+static void print_conn_state_change(struct drbd_tconn *tconn, enum drbd_conns oc, enum drbd_conns nc)
+{
+ char *pbp, pb[300];
+ pbp = pb;
+ *pbp = 0;
+ if (nc != oc)
+ pbp += sprintf(pbp, "conn( %s -> %s ) ",
+ drbd_conn_str(oc),
+ drbd_conn_str(nc));
+
+ conn_info(tconn, "%s\n", pb);
+}
+
+struct _is_valid_itr_params {
+ enum chg_state_flags flags;
+ union drbd_state mask, val;
+ union drbd_state ms; /* maximal state, over all mdevs */
+ enum drbd_conns oc;
+ enum {
+ OC_UNINITIALIZED,
+ OC_CONSISTENT,
+ OC_INCONSISTENT,
+ } oc_state;
+};
+
+static int _is_valid_itr_fn(int vnr, void *p, void *data)
+{
+ struct drbd_conf *mdev = (struct drbd_conf *)p;
+ struct _is_valid_itr_params *params = (struct _is_valid_itr_params *)data;
+ enum chg_state_flags flags = params->flags;
+ union drbd_state ns, os;
+ enum drbd_state_rv rv;
+
+ os = mdev->state;
+ ns = apply_mask_val(os, params->mask, params->val);
+ ns = sanitize_state(mdev, ns, NULL);
+ rv = is_valid_state(mdev, ns);
+
+ if (rv < SS_SUCCESS) {
+ /* If the old state was illegal as well, then let this happen...*/
+
+ if (is_valid_state(mdev, os) == rv)
+ rv = is_valid_soft_transition(os, ns);
+ } else
+ rv = is_valid_soft_transition(os, ns);
+
+ switch (params->oc_state) {
+ case OC_UNINITIALIZED:
+ params->oc = os.conn;
+ params->oc_state = OC_CONSISTENT;
+ break;
+ case OC_CONSISTENT:
+ if (params->oc != os.conn)
+ params->oc_state = OC_INCONSISTENT;
+ break;
+ case OC_INCONSISTENT:
+ break;
+ }
+
+ if (rv < SS_SUCCESS) {
+ if (flags & CS_VERBOSE)
+ print_st_err(mdev, os, ns, rv);
+ return rv;
+ } else
+ return 0;
+}
+
+static int _set_state_itr_fn(int vnr, void *p, void *data)
+{
+ struct drbd_conf *mdev = (struct drbd_conf *)p;
+ struct _is_valid_itr_params *params = (struct _is_valid_itr_params *)data;
+ enum chg_state_flags flags = params->flags;
+ union drbd_state os, ns, ms = params->ms;
+ enum drbd_state_rv rv;
+
+ os = mdev->state;
+ ns = apply_mask_val(os, params->mask, params->val);
+ ns = sanitize_state(mdev, ns, NULL);
+
+ rv = __drbd_set_state(mdev, ns, flags, NULL);
+
+ ms.role = max_t(enum drbd_role, mdev->state.role, ms.role);
+ ms.peer = max_t(enum drbd_role, mdev->state.peer, ms.peer);
+ ms.disk = max_t(enum drbd_role, mdev->state.disk, ms.disk);
+ ms.pdsk = max_t(enum drbd_role, mdev->state.pdsk, ms.pdsk);
+ params->ms = ms;
+
+ return 0;
+}
+
+enum drbd_state_rv
+_conn_request_state(struct drbd_tconn *tconn, union drbd_state mask, union drbd_state val,
+ enum chg_state_flags flags)
+{
+ enum drbd_state_rv rv = SS_SUCCESS;
+ struct _is_valid_itr_params params;
+ struct after_conn_state_chg_work *acscw;
+ enum drbd_conns oc = tconn->cstate;
+
+ read_lock(&global_state_lock);
+
+ rv = is_valid_conn_transition(oc, val.conn);
+ if (rv < SS_SUCCESS)
+ goto abort;
+
+ params.flags = flags;
+ params.mask = mask;
+ params.val = val;
+ params.oc_state = OC_UNINITIALIZED;
+
+ if (!(flags & CS_HARD))
+ rv = idr_for_each(&tconn->volumes, _is_valid_itr_fn, ¶ms);
+
+ if (rv == 0) /* idr_for_each semantics */
+ rv = SS_SUCCESS;
+
+ if (rv < SS_SUCCESS)
+ goto abort;
+
+ if (params.oc_state == OC_CONSISTENT) {
+ oc = params.oc;
+ print_conn_state_change(tconn, oc, val.conn);
+ params.flags |= CS_NO_CSTATE_CHG;
+ }
+ tconn->cstate = val.conn;
+ params.ms.i = 0;
+ params.ms.conn = val.conn;
+ idr_for_each(&tconn->volumes, _set_state_itr_fn, ¶ms);
+
+ acscw = kmalloc(sizeof(*acscw), GFP_ATOMIC);
+ if (acscw) {
+ acscw->oc = oc;
+ acscw->nms = params.ms;
+ acscw->flags = flags;
+ acscw->w.cb = w_after_conn_state_ch;
+ acscw->w.tconn = tconn;
+ drbd_queue_work(&tconn->data.work, &acscw->w);
+ } else {
+ conn_err(tconn, "Could not kmalloc an acscw\n");
+ }
+
+abort:
+ read_unlock(&global_state_lock);
+
+ return rv;
+}
+
+enum drbd_state_rv
+conn_request_state(struct drbd_tconn *tconn, union drbd_state mask, union drbd_state val,
+ enum chg_state_flags flags)
+{
+ enum drbd_state_rv rv;
+
+ spin_lock_irq(&tconn->req_lock);
+ rv = _conn_request_state(tconn, mask, val, flags);
+ spin_unlock_irq(&tconn->req_lock);
+
+ return rv;
+}
diff --git a/drivers/block/drbd/drbd_state.h b/drivers/block/drbd/drbd_state.h
index 3ec26e2..d312d84 100644
--- a/drivers/block/drbd/drbd_state.h
+++ b/drivers/block/drbd/drbd_state.h
@@ -2,6 +2,7 @@
#define DRBD_STATE_H
struct drbd_conf;
+struct drbd_tconn;
/**
* DOC: DRBD State macros
@@ -61,6 +62,7 @@
CS_WAIT_COMPLETE = 4,
CS_SERIALIZE = 8,
CS_ORDERED = CS_WAIT_COMPLETE + CS_SERIALIZE,
+ CS_NO_CSTATE_CHG = 16, /* Do not display changes in cstate. Internal to drbd_state.c */
};
extern enum drbd_state_rv drbd_change_state(struct drbd_conf *mdev,
@@ -79,6 +81,14 @@
extern void print_st_err(struct drbd_conf *, union drbd_state,
union drbd_state, int);
+enum drbd_state_rv
+_conn_request_state(struct drbd_tconn *tconn, union drbd_state mask, union drbd_state val,
+ enum chg_state_flags flags);
+
+enum drbd_state_rv
+conn_request_state(struct drbd_tconn *tconn, union drbd_state mask, union drbd_state val,
+ enum chg_state_flags flags);
+
extern void drbd_resume_al(struct drbd_conf *mdev);
/**
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 8539df2..eee017d 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -1720,11 +1720,10 @@
list_del_init(&w->list);
spin_unlock_irq(&tconn->data.work.q_lock);
- if (!w->cb(w, tconn->volume0->state.conn < C_CONNECTED)) {
+ if (!w->cb(w, tconn->cstate < C_WF_REPORT_PARAMS)) {
/* dev_warn(DEV, "worker: a callback failed! \n"); */
- if (tconn->volume0->state.conn >= C_CONNECTED)
- drbd_force_state(tconn->volume0,
- NS(conn, C_NETWORK_FAILURE));
+ if (tconn->cstate >= C_WF_REPORT_PARAMS)
+ conn_request_state(tconn, NS(conn, C_NETWORK_FAILURE), CS_HARD);
}
}