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-rw-r--r--fs/ocfs2/cluster/heartbeat.c100
-rw-r--r--fs/ocfs2/cluster/heartbeat.h2
-rw-r--r--fs/ocfs2/cluster/netdebug.c39
-rw-r--r--fs/ocfs2/cluster/nodemanager.c4
-rw-r--r--fs/ocfs2/cluster/tcp.c3
-rw-r--r--fs/ocfs2/cluster/tcp.h5
6 files changed, 41 insertions, 112 deletions
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 7f74fcc6d7d9..f1b613327ac8 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -92,10 +92,6 @@ static struct o2hb_debug_buf *o2hb_db_failedregions;
#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);
@@ -1391,11 +1387,7 @@ static const struct file_operations o2hb_debug_fops = {
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);
@@ -1419,79 +1411,37 @@ static struct dentry *o2hb_debug_create(const char *name, struct dentry *dir,
&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_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;
- }
+ 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);
- 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;
@@ -1511,7 +1461,7 @@ int o2hb_init(void)
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 */
diff --git a/fs/ocfs2/cluster/heartbeat.h b/fs/ocfs2/cluster/heartbeat.h
index 7f37540ac4ab..beed31ea86cf 100644
--- a/fs/ocfs2/cluster/heartbeat.h
+++ b/fs/ocfs2/cluster/heartbeat.h
@@ -63,7 +63,7 @@ void o2hb_unregister_callback(const char *region_uuid,
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/netdebug.c b/fs/ocfs2/cluster/netdebug.c
index 0784575f4c2a..02bf4a1774cc 100644
--- a/fs/ocfs2/cluster/netdebug.c
+++ b/fs/ocfs2/cluster/netdebug.c
@@ -38,10 +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);
@@ -490,36 +486,23 @@ static const struct file_operations nodes_fops = {
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 2234f7fd1f7c..7a7640c59f3c 100644
--- a/fs/ocfs2/cluster/nodemanager.c
+++ b/fs/ocfs2/cluster/nodemanager.c
@@ -828,9 +828,7 @@ static int __init init_o2nm(void)
{
int ret = -1;
- ret = o2hb_init();
- if (ret)
- goto out;
+ o2hb_init();
ret = o2net_init();
if (ret)
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index c07c9aac537a..48a3398f0bf5 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -2129,8 +2129,7 @@ int o2net_init(void)
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 dd4242be3f1f..de87cbffd175 100644
--- a/fs/ocfs2/cluster/tcp.h
+++ b/fs/ocfs2/cluster/tcp.h
@@ -109,16 +109,15 @@ struct o2net_send_tracking;
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)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-18 18:16:39 +0000