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-rw-r--r--fs/ocfs2/blockcheck.c56
-rw-r--r--fs/ocfs2/blockcheck.h7
-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
-rw-r--r--fs/ocfs2/dlm/dlmdebug.c44
-rw-r--r--fs/ocfs2/dlm/dlmdebug.h10
-rw-r--r--fs/ocfs2/dlm/dlmdomain.c10
-rw-r--r--fs/ocfs2/dlmglue.c25
-rw-r--r--fs/ocfs2/super.c29
13 files changed, 73 insertions, 261 deletions
diff --git a/fs/ocfs2/blockcheck.c b/fs/ocfs2/blockcheck.c
index 005b813a56b6..429e6a8359a5 100644
--- a/fs/ocfs2/blockcheck.c
+++ b/fs/ocfs2/blockcheck.c
@@ -242,57 +242,29 @@ static struct dentry *blockcheck_debugfs_create(const char *name,
static void ocfs2_blockcheck_debug_remove(struct ocfs2_blockcheck_stats *stats)
{
if (stats) {
- debugfs_remove(stats->b_debug_check);
- stats->b_debug_check = NULL;
- debugfs_remove(stats->b_debug_failure);
- stats->b_debug_failure = NULL;
- debugfs_remove(stats->b_debug_recover);
- stats->b_debug_recover = NULL;
- debugfs_remove(stats->b_debug_dir);
+ debugfs_remove_recursive(stats->b_debug_dir);
stats->b_debug_dir = NULL;
}
}
-static int ocfs2_blockcheck_debug_install(struct ocfs2_blockcheck_stats *stats,
- struct dentry *parent)
+static void ocfs2_blockcheck_debug_install(struct ocfs2_blockcheck_stats *stats,
+ struct dentry *parent)
{
- int rc = -EINVAL;
-
- if (!stats)
- goto out;
-
stats->b_debug_dir = debugfs_create_dir("blockcheck", parent);
- if (!stats->b_debug_dir)
- goto out;
- stats->b_debug_check =
- blockcheck_debugfs_create("blocks_checked",
- stats->b_debug_dir,
- &stats->b_check_count);
+ blockcheck_debugfs_create("blocks_checked", stats->b_debug_dir,
+ &stats->b_check_count);
- stats->b_debug_failure =
- blockcheck_debugfs_create("checksums_failed",
- stats->b_debug_dir,
- &stats->b_failure_count);
+ blockcheck_debugfs_create("checksums_failed", stats->b_debug_dir,
+ &stats->b_failure_count);
- stats->b_debug_recover =
- blockcheck_debugfs_create("ecc_recoveries",
- stats->b_debug_dir,
- &stats->b_recover_count);
- if (stats->b_debug_check && stats->b_debug_failure &&
- stats->b_debug_recover)
- rc = 0;
-
-out:
- if (rc)
- ocfs2_blockcheck_debug_remove(stats);
- return rc;
+ blockcheck_debugfs_create("ecc_recoveries", stats->b_debug_dir,
+ &stats->b_recover_count);
}
#else
-static inline int ocfs2_blockcheck_debug_install(struct ocfs2_blockcheck_stats *stats,
- struct dentry *parent)
+static inline void ocfs2_blockcheck_debug_install(struct ocfs2_blockcheck_stats *stats,
+ struct dentry *parent)
{
- return 0;
}
static inline void ocfs2_blockcheck_debug_remove(struct ocfs2_blockcheck_stats *stats)
@@ -301,10 +273,10 @@ static inline void ocfs2_blockcheck_debug_remove(struct ocfs2_blockcheck_stats *
#endif /* CONFIG_DEBUG_FS */
/* Always-called wrappers for starting and stopping the debugfs files */
-int ocfs2_blockcheck_stats_debugfs_install(struct ocfs2_blockcheck_stats *stats,
- struct dentry *parent)
+void ocfs2_blockcheck_stats_debugfs_install(struct ocfs2_blockcheck_stats *stats,
+ struct dentry *parent)
{
- return ocfs2_blockcheck_debug_install(stats, parent);
+ ocfs2_blockcheck_debug_install(stats, parent);
}
void ocfs2_blockcheck_stats_debugfs_remove(struct ocfs2_blockcheck_stats *stats)
diff --git a/fs/ocfs2/blockcheck.h b/fs/ocfs2/blockcheck.h
index f2d2689407fa..8f17d2c85f40 100644
--- a/fs/ocfs2/blockcheck.h
+++ b/fs/ocfs2/blockcheck.h
@@ -25,9 +25,6 @@ struct ocfs2_blockcheck_stats {
* ocfs2_blockcheck_stats_debugfs_install()
*/
struct dentry *b_debug_dir; /* Parent of the debugfs files */
- struct dentry *b_debug_check; /* Exposes b_check_count */
- struct dentry *b_debug_failure; /* Exposes b_failure_count */
- struct dentry *b_debug_recover; /* Exposes b_recover_count */
};
@@ -56,8 +53,8 @@ int ocfs2_block_check_validate_bhs(struct buffer_head **bhs, int nr,
struct ocfs2_blockcheck_stats *stats);
/* Debug Initialization */
-int ocfs2_blockcheck_stats_debugfs_install(struct ocfs2_blockcheck_stats *stats,
- struct dentry *parent);
+void ocfs2_blockcheck_stats_debugfs_install(struct ocfs2_blockcheck_stats *stats,
+ struct dentry *parent);
void ocfs2_blockcheck_stats_debugfs_remove(struct ocfs2_blockcheck_stats *stats);
/*
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)
{
diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c
index c8af5bc9e980..a4b58ba99927 100644
--- a/fs/ocfs2/dlm/dlmdebug.c
+++ b/fs/ocfs2/dlm/dlmdebug.c
@@ -851,7 +851,7 @@ static const struct file_operations debug_state_fops = {
/* end - debug state funcs */
/* files in subroot */
-int dlm_debug_init(struct dlm_ctxt *dlm)
+void dlm_debug_init(struct dlm_ctxt *dlm)
{
struct dlm_debug_ctxt *dc = dlm->dlm_debug_ctxt;
@@ -860,10 +860,6 @@ int dlm_debug_init(struct dlm_ctxt *dlm)
S_IFREG|S_IRUSR,
dlm->dlm_debugfs_subroot,
dlm, &debug_state_fops);
- if (!dc->debug_state_dentry) {
- mlog_errno(-ENOMEM);
- goto bail;
- }
/* for dumping lockres */
dc->debug_lockres_dentry =
@@ -871,20 +867,12 @@ int dlm_debug_init(struct dlm_ctxt *dlm)
S_IFREG|S_IRUSR,
dlm->dlm_debugfs_subroot,
dlm, &debug_lockres_fops);
- if (!dc->debug_lockres_dentry) {
- mlog_errno(-ENOMEM);
- goto bail;
- }
/* for dumping mles */
dc->debug_mle_dentry = debugfs_create_file(DLM_DEBUGFS_MLE_STATE,
S_IFREG|S_IRUSR,
dlm->dlm_debugfs_subroot,
dlm, &debug_mle_fops);
- if (!dc->debug_mle_dentry) {
- mlog_errno(-ENOMEM);
- goto bail;
- }
/* for dumping lockres on the purge list */
dc->debug_purgelist_dentry =
@@ -892,15 +880,6 @@ int dlm_debug_init(struct dlm_ctxt *dlm)
S_IFREG|S_IRUSR,
dlm->dlm_debugfs_subroot,
dlm, &debug_purgelist_fops);
- if (!dc->debug_purgelist_dentry) {
- mlog_errno(-ENOMEM);
- goto bail;
- }
-
- return 0;
-
-bail:
- return -ENOMEM;
}
void dlm_debug_shutdown(struct dlm_ctxt *dlm)
@@ -920,24 +899,16 @@ void dlm_debug_shutdown(struct dlm_ctxt *dlm)
/* subroot - domain dir */
int dlm_create_debugfs_subroot(struct dlm_ctxt *dlm)
{
- dlm->dlm_debugfs_subroot = debugfs_create_dir(dlm->name,
- dlm_debugfs_root);
- if (!dlm->dlm_debugfs_subroot) {
- mlog_errno(-ENOMEM);
- goto bail;
- }
-
dlm->dlm_debug_ctxt = kzalloc(sizeof(struct dlm_debug_ctxt),
GFP_KERNEL);
if (!dlm->dlm_debug_ctxt) {
mlog_errno(-ENOMEM);
- goto bail;
+ return -ENOMEM;
}
+ dlm->dlm_debugfs_subroot = debugfs_create_dir(dlm->name,
+ dlm_debugfs_root);
return 0;
-bail:
- dlm_destroy_debugfs_subroot(dlm);
- return -ENOMEM;
}
void dlm_destroy_debugfs_subroot(struct dlm_ctxt *dlm)
@@ -946,14 +917,9 @@ void dlm_destroy_debugfs_subroot(struct dlm_ctxt *dlm)
}
/* debugfs root */
-int dlm_create_debugfs_root(void)
+void dlm_create_debugfs_root(void)
{
dlm_debugfs_root = debugfs_create_dir(DLM_DEBUGFS_DIR, NULL);
- if (!dlm_debugfs_root) {
- mlog_errno(-ENOMEM);
- return -ENOMEM;
- }
- return 0;
}
void dlm_destroy_debugfs_root(void)
diff --git a/fs/ocfs2/dlm/dlmdebug.h b/fs/ocfs2/dlm/dlmdebug.h
index 74d019694c7e..7d0c7c9013ce 100644
--- a/fs/ocfs2/dlm/dlmdebug.h
+++ b/fs/ocfs2/dlm/dlmdebug.h
@@ -28,20 +28,19 @@ struct debug_lockres {
struct dlm_lock_resource *dl_res;
};
-int dlm_debug_init(struct dlm_ctxt *dlm);
+void dlm_debug_init(struct dlm_ctxt *dlm);
void dlm_debug_shutdown(struct dlm_ctxt *dlm);
int dlm_create_debugfs_subroot(struct dlm_ctxt *dlm);
void dlm_destroy_debugfs_subroot(struct dlm_ctxt *dlm);
-int dlm_create_debugfs_root(void);
+void dlm_create_debugfs_root(void);
void dlm_destroy_debugfs_root(void);
#else
-static inline int dlm_debug_init(struct dlm_ctxt *dlm)
+static inline void dlm_debug_init(struct dlm_ctxt *dlm)
{
- return 0;
}
static inline void dlm_debug_shutdown(struct dlm_ctxt *dlm)
{
@@ -53,9 +52,8 @@ static inline int dlm_create_debugfs_subroot(struct dlm_ctxt *dlm)
static inline void dlm_destroy_debugfs_subroot(struct dlm_ctxt *dlm)
{
}
-static inline int dlm_create_debugfs_root(void)
+static inline void dlm_create_debugfs_root(void)
{
- return 0;
}
static inline void dlm_destroy_debugfs_root(void)
{
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 9021e72e1f98..7338b5d4647c 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -1881,11 +1881,7 @@ static int dlm_join_domain(struct dlm_ctxt *dlm)
goto bail;
}
- status = dlm_debug_init(dlm);
- if (status < 0) {
- mlog_errno(status);
- goto bail;
- }
+ dlm_debug_init(dlm);
snprintf(wq_name, O2NM_MAX_NAME_LEN, "dlm_wq-%s", dlm->name);
dlm->dlm_worker = alloc_workqueue(wq_name, WQ_MEM_RECLAIM, 0);
@@ -2346,9 +2342,7 @@ static int __init dlm_init(void)
goto error;
}
- status = dlm_create_debugfs_root();
- if (status)
- goto error;
+ dlm_create_debugfs_root();
return 0;
error:
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index cf90688ff2ed..dc987f56c2ea 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -3278,9 +3278,8 @@ static const struct file_operations ocfs2_dlm_debug_fops = {
.llseek = seq_lseek,
};
-static int ocfs2_dlm_init_debug(struct ocfs2_super *osb)
+static void ocfs2_dlm_init_debug(struct ocfs2_super *osb)
{
- int ret = 0;
struct ocfs2_dlm_debug *dlm_debug = osb->osb_dlm_debug;
dlm_debug->d_locking_state = debugfs_create_file("locking_state",
@@ -3288,27 +3287,11 @@ static int ocfs2_dlm_init_debug(struct ocfs2_super *osb)
osb->osb_debug_root,
osb,
&ocfs2_dlm_debug_fops);
- if (!dlm_debug->d_locking_state) {
- ret = -EINVAL;
- mlog(ML_ERROR,
- "Unable to create locking state debugfs file.\n");
- goto out;
- }
dlm_debug->d_locking_filter = debugfs_create_u32("locking_filter",
0600,
osb->osb_debug_root,
&dlm_debug->d_filter_secs);
- if (!dlm_debug->d_locking_filter) {
- ret = -EINVAL;
- mlog(ML_ERROR,
- "Unable to create locking filter debugfs file.\n");
- goto out;
- }
-
- ocfs2_get_dlm_debug(dlm_debug);
-out:
- return ret;
}
static void ocfs2_dlm_shutdown_debug(struct ocfs2_super *osb)
@@ -3332,11 +3315,7 @@ int ocfs2_dlm_init(struct ocfs2_super *osb)
goto local;
}
- status = ocfs2_dlm_init_debug(osb);
- if (status < 0) {
- mlog_errno(status);
- goto bail;
- }
+ ocfs2_dlm_init_debug(osb);
/* launch downconvert thread */
osb->dc_task = kthread_run(ocfs2_downconvert_thread, osb, "ocfs2dc-%s",
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index a201f9780b35..8b2f39506648 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1079,33 +1079,15 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
osb->osb_debug_root = debugfs_create_dir(osb->uuid_str,
ocfs2_debugfs_root);
- if (!osb->osb_debug_root) {
- status = -EINVAL;
- mlog(ML_ERROR, "Unable to create per-mount debugfs root.\n");
- goto read_super_error;
- }
osb->osb_ctxt = debugfs_create_file("fs_state", S_IFREG|S_IRUSR,
osb->osb_debug_root,
osb,
&ocfs2_osb_debug_fops);
- if (!osb->osb_ctxt) {
- status = -EINVAL;
- mlog_errno(status);
- goto read_super_error;
- }
- if (ocfs2_meta_ecc(osb)) {
- status = ocfs2_blockcheck_stats_debugfs_install(
- &osb->osb_ecc_stats,
- osb->osb_debug_root);
- if (status) {
- mlog(ML_ERROR,
- "Unable to create blockcheck statistics "
- "files\n");
- goto read_super_error;
- }
- }
+ if (ocfs2_meta_ecc(osb))
+ ocfs2_blockcheck_stats_debugfs_install( &osb->osb_ecc_stats,
+ osb->osb_debug_root);
status = ocfs2_mount_volume(sb);
if (status < 0)
@@ -1592,11 +1574,6 @@ static int __init ocfs2_init(void)
goto out2;
ocfs2_debugfs_root = debugfs_create_dir("ocfs2", NULL);
- if (!ocfs2_debugfs_root) {
- status = -ENOMEM;
- mlog(ML_ERROR, "Unable to create ocfs2 debugfs root.\n");
- goto out3;
- }
ocfs2_set_locking_protocol();
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 13:15:14 +0000