Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/ocfs2/cluster/Makefile b/fs/ocfs2/cluster/Makefile
index 1aefc03..0e5b732 100644
--- a/fs/ocfs2/cluster/Makefile
+++ b/fs/ocfs2/cluster/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_OCFS2_FS) += ocfs2_nodemanager.o
ocfs2_nodemanager-objs := heartbeat.o masklog.o sys.o nodemanager.o \
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 9b2ed62..a368350 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
* Copyright (C) 2004, 2005 Oracle. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
*/
#include <linux/kernel.h>
@@ -106,10 +92,6 @@
#define O2HB_DEBUG_REGION_PINNED "pinned"
static struct dentry *o2hb_debug_dir;
-static struct dentry *o2hb_debug_livenodes;
-static struct dentry *o2hb_debug_liveregions;
-static struct dentry *o2hb_debug_quorumregions;
-static struct dentry *o2hb_debug_failedregions;
static LIST_HEAD(o2hb_all_regions);
@@ -243,10 +225,6 @@
unsigned int hr_region_num;
struct dentry *hr_debug_dir;
- struct dentry *hr_debug_livenodes;
- struct dentry *hr_debug_regnum;
- struct dentry *hr_debug_elapsed_time;
- struct dentry *hr_debug_pinned;
struct o2hb_debug_buf *hr_db_livenodes;
struct o2hb_debug_buf *hr_db_regnum;
struct o2hb_debug_buf *hr_db_elapsed_time;
@@ -582,9 +560,10 @@
}
static int o2hb_read_slots(struct o2hb_region *reg,
+ unsigned int begin_slot,
unsigned int max_slots)
{
- unsigned int current_slot=0;
+ unsigned int current_slot = begin_slot;
int status;
struct o2hb_bio_wait_ctxt wc;
struct bio *bio;
@@ -1093,9 +1072,14 @@
return find_last_bit(nodes, numbits);
}
+static int o2hb_lowest_node(unsigned long *nodes, int numbits)
+{
+ return find_first_bit(nodes, numbits);
+}
+
static int o2hb_do_disk_heartbeat(struct o2hb_region *reg)
{
- int i, ret, highest_node;
+ int i, ret, highest_node, lowest_node;
int membership_change = 0, own_slot_ok = 0;
unsigned long configured_nodes[BITS_TO_LONGS(O2NM_MAX_NODES)];
unsigned long live_node_bitmap[BITS_TO_LONGS(O2NM_MAX_NODES)];
@@ -1120,7 +1104,8 @@
}
highest_node = o2hb_highest_node(configured_nodes, O2NM_MAX_NODES);
- if (highest_node >= O2NM_MAX_NODES) {
+ lowest_node = o2hb_lowest_node(configured_nodes, O2NM_MAX_NODES);
+ if (highest_node >= O2NM_MAX_NODES || lowest_node >= O2NM_MAX_NODES) {
mlog(ML_NOTICE, "o2hb: No configured nodes found!\n");
ret = -EINVAL;
goto bail;
@@ -1130,7 +1115,7 @@
* yet. Of course, if the node definitions have holes in them
* then we're reading an empty slot anyway... Consider this
* best-effort. */
- ret = o2hb_read_slots(reg, highest_node + 1);
+ ret = o2hb_read_slots(reg, lowest_node, highest_node + 1);
if (ret < 0) {
mlog_errno(ret);
goto bail;
@@ -1191,7 +1176,7 @@
if (atomic_read(®->hr_steady_iterations) != 0) {
if (atomic_dec_and_test(®->hr_unsteady_iterations)) {
printk(KERN_NOTICE "o2hb: Unable to stabilize "
- "heartbeart on region %s (%s)\n",
+ "heartbeat on region %s (%s)\n",
config_item_name(®->hr_item),
reg->hr_dev_name);
atomic_set(®->hr_steady_iterations, 0);
@@ -1398,107 +1383,60 @@
void o2hb_exit(void)
{
- debugfs_remove(o2hb_debug_failedregions);
- debugfs_remove(o2hb_debug_quorumregions);
- debugfs_remove(o2hb_debug_liveregions);
- debugfs_remove(o2hb_debug_livenodes);
- debugfs_remove(o2hb_debug_dir);
+ debugfs_remove_recursive(o2hb_debug_dir);
kfree(o2hb_db_livenodes);
kfree(o2hb_db_liveregions);
kfree(o2hb_db_quorumregions);
kfree(o2hb_db_failedregions);
}
-static struct dentry *o2hb_debug_create(const char *name, struct dentry *dir,
- struct o2hb_debug_buf **db, int db_len,
- int type, int size, int len, void *data)
+static void o2hb_debug_create(const char *name, struct dentry *dir,
+ struct o2hb_debug_buf **db, int db_len, int type,
+ int size, int len, void *data)
{
*db = kmalloc(db_len, GFP_KERNEL);
if (!*db)
- return NULL;
+ return;
(*db)->db_type = type;
(*db)->db_size = size;
(*db)->db_len = len;
(*db)->db_data = data;
- return debugfs_create_file(name, S_IFREG|S_IRUSR, dir, *db,
- &o2hb_debug_fops);
+ debugfs_create_file(name, S_IFREG|S_IRUSR, dir, *db, &o2hb_debug_fops);
}
-static int o2hb_debug_init(void)
+static void o2hb_debug_init(void)
{
- int ret = -ENOMEM;
-
o2hb_debug_dir = debugfs_create_dir(O2HB_DEBUG_DIR, NULL);
- if (!o2hb_debug_dir) {
- mlog_errno(ret);
- goto bail;
- }
- o2hb_debug_livenodes = o2hb_debug_create(O2HB_DEBUG_LIVENODES,
- o2hb_debug_dir,
- &o2hb_db_livenodes,
- sizeof(*o2hb_db_livenodes),
- O2HB_DB_TYPE_LIVENODES,
- sizeof(o2hb_live_node_bitmap),
- O2NM_MAX_NODES,
- o2hb_live_node_bitmap);
- if (!o2hb_debug_livenodes) {
- mlog_errno(ret);
- goto bail;
- }
+ o2hb_debug_create(O2HB_DEBUG_LIVENODES, o2hb_debug_dir,
+ &o2hb_db_livenodes, sizeof(*o2hb_db_livenodes),
+ O2HB_DB_TYPE_LIVENODES, sizeof(o2hb_live_node_bitmap),
+ O2NM_MAX_NODES, o2hb_live_node_bitmap);
- o2hb_debug_liveregions = o2hb_debug_create(O2HB_DEBUG_LIVEREGIONS,
- o2hb_debug_dir,
- &o2hb_db_liveregions,
- sizeof(*o2hb_db_liveregions),
- O2HB_DB_TYPE_LIVEREGIONS,
- sizeof(o2hb_live_region_bitmap),
- O2NM_MAX_REGIONS,
- o2hb_live_region_bitmap);
- if (!o2hb_debug_liveregions) {
- mlog_errno(ret);
- goto bail;
- }
+ o2hb_debug_create(O2HB_DEBUG_LIVEREGIONS, o2hb_debug_dir,
+ &o2hb_db_liveregions, sizeof(*o2hb_db_liveregions),
+ O2HB_DB_TYPE_LIVEREGIONS,
+ sizeof(o2hb_live_region_bitmap), O2NM_MAX_REGIONS,
+ o2hb_live_region_bitmap);
- o2hb_debug_quorumregions =
- o2hb_debug_create(O2HB_DEBUG_QUORUMREGIONS,
- o2hb_debug_dir,
- &o2hb_db_quorumregions,
- sizeof(*o2hb_db_quorumregions),
- O2HB_DB_TYPE_QUORUMREGIONS,
- sizeof(o2hb_quorum_region_bitmap),
- O2NM_MAX_REGIONS,
- o2hb_quorum_region_bitmap);
- if (!o2hb_debug_quorumregions) {
- mlog_errno(ret);
- goto bail;
- }
+ o2hb_debug_create(O2HB_DEBUG_QUORUMREGIONS, o2hb_debug_dir,
+ &o2hb_db_quorumregions,
+ sizeof(*o2hb_db_quorumregions),
+ O2HB_DB_TYPE_QUORUMREGIONS,
+ sizeof(o2hb_quorum_region_bitmap), O2NM_MAX_REGIONS,
+ o2hb_quorum_region_bitmap);
- o2hb_debug_failedregions =
- o2hb_debug_create(O2HB_DEBUG_FAILEDREGIONS,
- o2hb_debug_dir,
- &o2hb_db_failedregions,
- sizeof(*o2hb_db_failedregions),
- O2HB_DB_TYPE_FAILEDREGIONS,
- sizeof(o2hb_failed_region_bitmap),
- O2NM_MAX_REGIONS,
- o2hb_failed_region_bitmap);
- if (!o2hb_debug_failedregions) {
- mlog_errno(ret);
- goto bail;
- }
-
- ret = 0;
-bail:
- if (ret)
- o2hb_exit();
-
- return ret;
+ o2hb_debug_create(O2HB_DEBUG_FAILEDREGIONS, o2hb_debug_dir,
+ &o2hb_db_failedregions,
+ sizeof(*o2hb_db_failedregions),
+ O2HB_DB_TYPE_FAILEDREGIONS,
+ sizeof(o2hb_failed_region_bitmap), O2NM_MAX_REGIONS,
+ o2hb_failed_region_bitmap);
}
-int o2hb_init(void)
+void o2hb_init(void)
{
int i;
@@ -1518,7 +1456,7 @@
o2hb_dependent_users = 0;
- return o2hb_debug_init();
+ o2hb_debug_init();
}
/* if we're already in a callback then we're already serialized by the sem */
@@ -1582,11 +1520,7 @@
kfree(reg->hr_slots);
- debugfs_remove(reg->hr_debug_livenodes);
- debugfs_remove(reg->hr_debug_regnum);
- debugfs_remove(reg->hr_debug_elapsed_time);
- debugfs_remove(reg->hr_debug_pinned);
- debugfs_remove(reg->hr_debug_dir);
+ debugfs_remove_recursive(reg->hr_debug_dir);
kfree(reg->hr_db_livenodes);
kfree(reg->hr_db_regnum);
kfree(reg->hr_db_elapsed_time);
@@ -1801,7 +1735,7 @@
struct o2hb_disk_slot *slot;
struct o2hb_disk_heartbeat_block *hb_block;
- ret = o2hb_read_slots(reg, reg->hr_blocks);
+ ret = o2hb_read_slots(reg, 0, reg->hr_blocks);
if (ret)
goto out;
@@ -2045,69 +1979,33 @@
: NULL;
}
-static int o2hb_debug_region_init(struct o2hb_region *reg, struct dentry *dir)
+static void o2hb_debug_region_init(struct o2hb_region *reg,
+ struct dentry *parent)
{
- int ret = -ENOMEM;
+ struct dentry *dir;
- reg->hr_debug_dir =
- debugfs_create_dir(config_item_name(®->hr_item), dir);
- if (!reg->hr_debug_dir) {
- mlog_errno(ret);
- goto bail;
- }
+ dir = debugfs_create_dir(config_item_name(®->hr_item), parent);
+ reg->hr_debug_dir = dir;
- reg->hr_debug_livenodes =
- o2hb_debug_create(O2HB_DEBUG_LIVENODES,
- reg->hr_debug_dir,
- &(reg->hr_db_livenodes),
- sizeof(*(reg->hr_db_livenodes)),
- O2HB_DB_TYPE_REGION_LIVENODES,
- sizeof(reg->hr_live_node_bitmap),
- O2NM_MAX_NODES, reg);
- if (!reg->hr_debug_livenodes) {
- mlog_errno(ret);
- goto bail;
- }
+ o2hb_debug_create(O2HB_DEBUG_LIVENODES, dir, &(reg->hr_db_livenodes),
+ sizeof(*(reg->hr_db_livenodes)),
+ O2HB_DB_TYPE_REGION_LIVENODES,
+ sizeof(reg->hr_live_node_bitmap), O2NM_MAX_NODES,
+ reg);
- reg->hr_debug_regnum =
- o2hb_debug_create(O2HB_DEBUG_REGION_NUMBER,
- reg->hr_debug_dir,
- &(reg->hr_db_regnum),
- sizeof(*(reg->hr_db_regnum)),
- O2HB_DB_TYPE_REGION_NUMBER,
- 0, O2NM_MAX_NODES, reg);
- if (!reg->hr_debug_regnum) {
- mlog_errno(ret);
- goto bail;
- }
+ o2hb_debug_create(O2HB_DEBUG_REGION_NUMBER, dir, &(reg->hr_db_regnum),
+ sizeof(*(reg->hr_db_regnum)),
+ O2HB_DB_TYPE_REGION_NUMBER, 0, O2NM_MAX_NODES, reg);
- reg->hr_debug_elapsed_time =
- o2hb_debug_create(O2HB_DEBUG_REGION_ELAPSED_TIME,
- reg->hr_debug_dir,
- &(reg->hr_db_elapsed_time),
- sizeof(*(reg->hr_db_elapsed_time)),
- O2HB_DB_TYPE_REGION_ELAPSED_TIME,
- 0, 0, reg);
- if (!reg->hr_debug_elapsed_time) {
- mlog_errno(ret);
- goto bail;
- }
+ o2hb_debug_create(O2HB_DEBUG_REGION_ELAPSED_TIME, dir,
+ &(reg->hr_db_elapsed_time),
+ sizeof(*(reg->hr_db_elapsed_time)),
+ O2HB_DB_TYPE_REGION_ELAPSED_TIME, 0, 0, reg);
- reg->hr_debug_pinned =
- o2hb_debug_create(O2HB_DEBUG_REGION_PINNED,
- reg->hr_debug_dir,
- &(reg->hr_db_pinned),
- sizeof(*(reg->hr_db_pinned)),
- O2HB_DB_TYPE_REGION_PINNED,
- 0, 0, reg);
- if (!reg->hr_debug_pinned) {
- mlog_errno(ret);
- goto bail;
- }
+ o2hb_debug_create(O2HB_DEBUG_REGION_PINNED, dir, &(reg->hr_db_pinned),
+ sizeof(*(reg->hr_db_pinned)),
+ O2HB_DB_TYPE_REGION_PINNED, 0, 0, reg);
- ret = 0;
-bail:
- return ret;
}
static struct config_item *o2hb_heartbeat_group_make_item(struct config_group *group,
@@ -2163,11 +2061,7 @@
if (ret)
goto unregister_handler;
- ret = o2hb_debug_region_init(reg, o2hb_debug_dir);
- if (ret) {
- config_item_put(®->hr_item);
- goto unregister_handler;
- }
+ o2hb_debug_region_init(reg, o2hb_debug_dir);
return ®->hr_item;
diff --git a/fs/ocfs2/cluster/heartbeat.h b/fs/ocfs2/cluster/heartbeat.h
index a9e67ef..beed31e 100644
--- a/fs/ocfs2/cluster/heartbeat.h
+++ b/fs/ocfs2/cluster/heartbeat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
@@ -6,22 +7,6 @@
* Function prototypes
*
* Copyright (C) 2004 Oracle. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- *
*/
#ifndef O2CLUSTER_HEARTBEAT_H
@@ -78,7 +63,7 @@
void o2hb_fill_node_map(unsigned long *map,
unsigned bytes);
void o2hb_exit(void);
-int o2hb_init(void);
+void o2hb_init(void);
int o2hb_check_node_heartbeating_no_sem(u8 node_num);
int o2hb_check_node_heartbeating_from_callback(u8 node_num);
void o2hb_stop_all_regions(void);
diff --git a/fs/ocfs2/cluster/masklog.c b/fs/ocfs2/cluster/masklog.c
index d331c23..1d696c9 100644
--- a/fs/ocfs2/cluster/masklog.c
+++ b/fs/ocfs2/cluster/masklog.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
* Copyright (C) 2004, 2005 Oracle. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
*/
#include <linux/module.h>
diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h
index a396096..446e452 100644
--- a/fs/ocfs2/cluster/masklog.h
+++ b/fs/ocfs2/cluster/masklog.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
* Copyright (C) 2005 Oracle. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
*/
#ifndef O2CLUSTER_MASKLOG_H
diff --git a/fs/ocfs2/cluster/netdebug.c b/fs/ocfs2/cluster/netdebug.c
index 74a21f6..02bf4a1 100644
--- a/fs/ocfs2/cluster/netdebug.c
+++ b/fs/ocfs2/cluster/netdebug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
@@ -6,22 +7,6 @@
* debug functionality for o2net
*
* Copyright (C) 2005, 2008 Oracle. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- *
*/
#ifdef CONFIG_DEBUG_FS
@@ -53,10 +38,6 @@
#define SHOW_SOCK_STATS 1
static struct dentry *o2net_dentry;
-static struct dentry *sc_dentry;
-static struct dentry *nst_dentry;
-static struct dentry *stats_dentry;
-static struct dentry *nodes_dentry;
static DEFINE_SPINLOCK(o2net_debug_lock);
@@ -505,36 +486,23 @@
void o2net_debugfs_exit(void)
{
- debugfs_remove(nodes_dentry);
- debugfs_remove(stats_dentry);
- debugfs_remove(sc_dentry);
- debugfs_remove(nst_dentry);
- debugfs_remove(o2net_dentry);
+ debugfs_remove_recursive(o2net_dentry);
}
-int o2net_debugfs_init(void)
+void o2net_debugfs_init(void)
{
umode_t mode = S_IFREG|S_IRUSR;
o2net_dentry = debugfs_create_dir(O2NET_DEBUG_DIR, NULL);
- if (o2net_dentry)
- nst_dentry = debugfs_create_file(NST_DEBUG_NAME, mode,
- o2net_dentry, NULL, &nst_seq_fops);
- if (nst_dentry)
- sc_dentry = debugfs_create_file(SC_DEBUG_NAME, mode,
- o2net_dentry, NULL, &sc_seq_fops);
- if (sc_dentry)
- stats_dentry = debugfs_create_file(STATS_DEBUG_NAME, mode,
- o2net_dentry, NULL, &stats_seq_fops);
- if (stats_dentry)
- nodes_dentry = debugfs_create_file(NODES_DEBUG_NAME, mode,
- o2net_dentry, NULL, &nodes_fops);
- if (nodes_dentry)
- return 0;
- o2net_debugfs_exit();
- mlog_errno(-ENOMEM);
- return -ENOMEM;
+ debugfs_create_file(NST_DEBUG_NAME, mode, o2net_dentry, NULL,
+ &nst_seq_fops);
+ debugfs_create_file(SC_DEBUG_NAME, mode, o2net_dentry, NULL,
+ &sc_seq_fops);
+ debugfs_create_file(STATS_DEBUG_NAME, mode, o2net_dentry, NULL,
+ &stats_seq_fops);
+ debugfs_create_file(NODES_DEBUG_NAME, mode, o2net_dentry, NULL,
+ &nodes_fops);
}
#endif /* CONFIG_DEBUG_FS */
diff --git a/fs/ocfs2/cluster/nodemanager.c b/fs/ocfs2/cluster/nodemanager.c
index 0e4166c..7a7640c 100644
--- a/fs/ocfs2/cluster/nodemanager.c
+++ b/fs/ocfs2/cluster/nodemanager.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
* Copyright (C) 2004, 2005 Oracle. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
*/
#include <linux/slab.h>
@@ -621,13 +607,15 @@
struct o2nm_node *node = to_o2nm_node(item);
struct o2nm_cluster *cluster = to_o2nm_cluster(group->cg_item.ci_parent);
- o2net_disconnect_node(node);
+ if (cluster->cl_nodes[node->nd_num] == node) {
+ o2net_disconnect_node(node);
- if (cluster->cl_has_local &&
- (cluster->cl_local_node == node->nd_num)) {
- cluster->cl_has_local = 0;
- cluster->cl_local_node = O2NM_INVALID_NODE_NUM;
- o2net_stop_listening(node);
+ if (cluster->cl_has_local &&
+ (cluster->cl_local_node == node->nd_num)) {
+ cluster->cl_has_local = 0;
+ cluster->cl_local_node = O2NM_INVALID_NODE_NUM;
+ o2net_stop_listening(node);
+ }
}
/* XXX call into net to stop this node from trading messages */
@@ -840,9 +828,7 @@
{
int ret = -1;
- ret = o2hb_init();
- if (ret)
- goto out;
+ o2hb_init();
ret = o2net_init();
if (ret)
diff --git a/fs/ocfs2/cluster/nodemanager.h b/fs/ocfs2/cluster/nodemanager.h
index 09ea2d3..3e00066 100644
--- a/fs/ocfs2/cluster/nodemanager.h
+++ b/fs/ocfs2/cluster/nodemanager.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
@@ -6,22 +7,6 @@
* Function prototypes
*
* Copyright (C) 2004 Oracle. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- *
*/
#ifndef O2CLUSTER_NODEMANAGER_H
diff --git a/fs/ocfs2/cluster/ocfs2_heartbeat.h b/fs/ocfs2/cluster/ocfs2_heartbeat.h
index 3f4151d..760d850 100644
--- a/fs/ocfs2/cluster/ocfs2_heartbeat.h
+++ b/fs/ocfs2/cluster/ocfs2_heartbeat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
@@ -6,21 +7,6 @@
* On-disk structures for ocfs2_heartbeat
*
* Copyright (C) 2002, 2004 Oracle. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
*/
#ifndef _OCFS2_HEARTBEAT_H
diff --git a/fs/ocfs2/cluster/ocfs2_nodemanager.h b/fs/ocfs2/cluster/ocfs2_nodemanager.h
index 49b5943..21ad307 100644
--- a/fs/ocfs2/cluster/ocfs2_nodemanager.h
+++ b/fs/ocfs2/cluster/ocfs2_nodemanager.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
@@ -7,22 +8,6 @@
* for the ocfs2_nodemanager module.
*
* Copyright (C) 2002, 2004 Oracle. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- *
*/
#ifndef _OCFS2_NODEMANAGER_H
diff --git a/fs/ocfs2/cluster/quorum.c b/fs/ocfs2/cluster/quorum.c
index af2e747..5c424a0 100644
--- a/fs/ocfs2/cluster/quorum.c
+++ b/fs/ocfs2/cluster/quorum.c
@@ -1,23 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* -*- mode: c; c-basic-offset: 8; -*-
*
* vim: noexpandtab sw=8 ts=8 sts=0:
*
* Copyright (C) 2005 Oracle. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
*/
/* This quorum hack is only here until we transition to some more rational
@@ -81,6 +67,7 @@
default:
WARN_ON(o2nm_single_cluster->cl_fence_method >=
O2NM_FENCE_METHODS);
+ /* fall through */
case O2NM_FENCE_RESET:
printk(KERN_ERR "*** ocfs2 is very sorry to be fencing this "
"system by restarting ***\n");
@@ -89,7 +76,7 @@
};
}
-/* Indicate that a timeout occurred on a hearbeat region write. The
+/* Indicate that a timeout occurred on a heartbeat region write. The
* other nodes in the cluster may consider us dead at that time so we
* want to "fence" ourselves so that we don't scribble on the disk
* after they think they've recovered us. This can't solve all
diff --git a/fs/ocfs2/cluster/quorum.h b/fs/ocfs2/cluster/quorum.h
index 6649cc6..6d45ce8 100644
--- a/fs/ocfs2/cluster/quorum.h
+++ b/fs/ocfs2/cluster/quorum.h
@@ -1,23 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
* Copyright (C) 2005 Oracle. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- *
*/
#ifndef O2CLUSTER_QUORUM_H
diff --git a/fs/ocfs2/cluster/sys.c b/fs/ocfs2/cluster/sys.c
index b7f5727..d6067c3 100644
--- a/fs/ocfs2/cluster/sys.c
+++ b/fs/ocfs2/cluster/sys.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
@@ -6,22 +7,6 @@
* OCFS2 cluster sysfs interface
*
* Copyright (C) 2005 Oracle. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation,
- * version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- *
*/
#include <linux/kernel.h>
diff --git a/fs/ocfs2/cluster/sys.h b/fs/ocfs2/cluster/sys.h
index d66b8ab..ce38051 100644
--- a/fs/ocfs2/cluster/sys.h
+++ b/fs/ocfs2/cluster/sys.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
@@ -6,22 +7,6 @@
* Function prototypes for o2cb sysfs interface
*
* Copyright (C) 2005 Oracle. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation,
- * version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- *
*/
#ifndef O2CLUSTER_SYS_H
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 7d9eea7..48a3398 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* -*- mode: c; c-basic-offset: 8; -*-
*
* vim: noexpandtab sw=8 ts=8 sts=0:
*
* Copyright (C) 2004 Oracle. All rights reserved.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- *
* ----
*
* Callers for this were originally written against a very simple synchronus
@@ -916,7 +902,7 @@
{
struct kvec vec = { .iov_len = len, .iov_base = data, };
struct msghdr msg = { .msg_flags = MSG_DONTWAIT, };
- iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &vec, 1, len);
+ iov_iter_kvec(&msg.msg_iter, READ, &vec, 1, len);
return sock_recvmsg(sock, &msg, MSG_DONTWAIT);
}
@@ -1776,7 +1762,7 @@
(msecs_to_jiffies(o2net_reconnect_delay()) + 1);
if (node_num != o2nm_this_node()) {
- /* believe it or not, accept and node hearbeating testing
+ /* believe it or not, accept and node heartbeating testing
* can succeed for this node before we got here.. so
* only use set_nn_state to clear the persistent error
* if that hasn't already happened */
@@ -2143,8 +2129,7 @@
o2quo_init();
- if (o2net_debugfs_init())
- goto out;
+ o2net_debugfs_init();
o2net_hand = kzalloc(sizeof(struct o2net_handshake), GFP_KERNEL);
o2net_keep_req = kzalloc(sizeof(struct o2net_msg), GFP_KERNEL);
diff --git a/fs/ocfs2/cluster/tcp.h b/fs/ocfs2/cluster/tcp.h
index c571e84..de87cbf 100644
--- a/fs/ocfs2/cluster/tcp.h
+++ b/fs/ocfs2/cluster/tcp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
@@ -6,22 +7,6 @@
* Function prototypes
*
* Copyright (C) 2004 Oracle. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- *
*/
#ifndef O2CLUSTER_TCP_H
@@ -124,16 +109,15 @@
struct o2net_sock_container;
#ifdef CONFIG_DEBUG_FS
-int o2net_debugfs_init(void);
+void o2net_debugfs_init(void);
void o2net_debugfs_exit(void);
void o2net_debug_add_nst(struct o2net_send_tracking *nst);
void o2net_debug_del_nst(struct o2net_send_tracking *nst);
void o2net_debug_add_sc(struct o2net_sock_container *sc);
void o2net_debug_del_sc(struct o2net_sock_container *sc);
#else
-static inline int o2net_debugfs_init(void)
+static inline void o2net_debugfs_init(void)
{
- return 0;
}
static inline void o2net_debugfs_exit(void)
{
diff --git a/fs/ocfs2/cluster/tcp_internal.h b/fs/ocfs2/cluster/tcp_internal.h
index 0276f7f..e6a2b9d 100644
--- a/fs/ocfs2/cluster/tcp_internal.h
+++ b/fs/ocfs2/cluster/tcp_internal.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
* Copyright (C) 2005 Oracle. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
*/
#ifndef O2CLUSTER_TCP_INTERNAL_H