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-rw-r--r--fs/dlm/config.c7
-rw-r--r--fs/dlm/config.h1
-rw-r--r--fs/dlm/debug_fs.c62
-rw-r--r--fs/dlm/dlm_internal.h10
-rw-r--r--fs/dlm/lowcomms.c3
5 files changed, 66 insertions, 17 deletions
diff --git a/fs/dlm/config.c b/fs/dlm/config.c
index 1669f6291..df955d220 100644
--- a/fs/dlm/config.c
+++ b/fs/dlm/config.c
@@ -73,6 +73,7 @@ struct dlm_cluster {
unsigned int cl_toss_secs;
unsigned int cl_scan_secs;
unsigned int cl_log_debug;
+ unsigned int cl_log_info;
unsigned int cl_protocol;
unsigned int cl_timewarn_cs;
unsigned int cl_waitwarn_us;
@@ -95,6 +96,7 @@ enum {
CLUSTER_ATTR_TOSS_SECS,
CLUSTER_ATTR_SCAN_SECS,
CLUSTER_ATTR_LOG_DEBUG,
+ CLUSTER_ATTR_LOG_INFO,
CLUSTER_ATTR_PROTOCOL,
CLUSTER_ATTR_TIMEWARN_CS,
CLUSTER_ATTR_WAITWARN_US,
@@ -166,6 +168,7 @@ CLUSTER_ATTR(recover_timer, 1);
CLUSTER_ATTR(toss_secs, 1);
CLUSTER_ATTR(scan_secs, 1);
CLUSTER_ATTR(log_debug, 0);
+CLUSTER_ATTR(log_info, 0);
CLUSTER_ATTR(protocol, 0);
CLUSTER_ATTR(timewarn_cs, 1);
CLUSTER_ATTR(waitwarn_us, 0);
@@ -180,6 +183,7 @@ static struct configfs_attribute *cluster_attrs[] = {
[CLUSTER_ATTR_TOSS_SECS] = &cluster_attr_toss_secs,
[CLUSTER_ATTR_SCAN_SECS] = &cluster_attr_scan_secs,
[CLUSTER_ATTR_LOG_DEBUG] = &cluster_attr_log_debug,
+ [CLUSTER_ATTR_LOG_INFO] = &cluster_attr_log_info,
[CLUSTER_ATTR_PROTOCOL] = &cluster_attr_protocol,
[CLUSTER_ATTR_TIMEWARN_CS] = &cluster_attr_timewarn_cs,
[CLUSTER_ATTR_WAITWARN_US] = &cluster_attr_waitwarn_us,
@@ -365,6 +369,7 @@ static struct config_group *make_cluster(struct config_group *g,
cl->cl_toss_secs = dlm_config.ci_toss_secs;
cl->cl_scan_secs = dlm_config.ci_scan_secs;
cl->cl_log_debug = dlm_config.ci_log_debug;
+ cl->cl_log_info = dlm_config.ci_log_info;
cl->cl_protocol = dlm_config.ci_protocol;
cl->cl_timewarn_cs = dlm_config.ci_timewarn_cs;
cl->cl_waitwarn_us = dlm_config.ci_waitwarn_us;
@@ -850,6 +855,7 @@ int dlm_our_addr(struct sockaddr_storage *addr, int num)
#define DEFAULT_TOSS_SECS 10
#define DEFAULT_SCAN_SECS 5
#define DEFAULT_LOG_DEBUG 0
+#define DEFAULT_LOG_INFO 1
#define DEFAULT_PROTOCOL 0
#define DEFAULT_TIMEWARN_CS 500 /* 5 sec = 500 centiseconds */
#define DEFAULT_WAITWARN_US 0
@@ -865,6 +871,7 @@ struct dlm_config_info dlm_config = {
.ci_toss_secs = DEFAULT_TOSS_SECS,
.ci_scan_secs = DEFAULT_SCAN_SECS,
.ci_log_debug = DEFAULT_LOG_DEBUG,
+ .ci_log_info = DEFAULT_LOG_INFO,
.ci_protocol = DEFAULT_PROTOCOL,
.ci_timewarn_cs = DEFAULT_TIMEWARN_CS,
.ci_waitwarn_us = DEFAULT_WAITWARN_US,
diff --git a/fs/dlm/config.h b/fs/dlm/config.h
index f30697bc2..6041eec88 100644
--- a/fs/dlm/config.h
+++ b/fs/dlm/config.h
@@ -31,6 +31,7 @@ struct dlm_config_info {
int ci_toss_secs;
int ci_scan_secs;
int ci_log_debug;
+ int ci_log_info;
int ci_protocol;
int ci_timewarn_cs;
int ci_waitwarn_us;
diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index eea64912c..466f7d60e 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -607,20 +607,54 @@ static const struct file_operations format2_fops;
static const struct file_operations format3_fops;
static const struct file_operations format4_fops;
-static int table_open(struct inode *inode, struct file *file)
+static int table_open1(struct inode *inode, struct file *file)
{
struct seq_file *seq;
- int ret = -1;
+ int ret;
- if (file->f_op == &format1_fops)
- ret = seq_open(file, &format1_seq_ops);
- else if (file->f_op == &format2_fops)
- ret = seq_open(file, &format2_seq_ops);
- else if (file->f_op == &format3_fops)
- ret = seq_open(file, &format3_seq_ops);
- else if (file->f_op == &format4_fops)
- ret = seq_open(file, &format4_seq_ops);
+ ret = seq_open(file, &format1_seq_ops);
+ if (ret)
+ return ret;
+
+ seq = file->private_data;
+ seq->private = inode->i_private; /* the dlm_ls */
+ return 0;
+}
+
+static int table_open2(struct inode *inode, struct file *file)
+{
+ struct seq_file *seq;
+ int ret;
+
+ ret = seq_open(file, &format2_seq_ops);
+ if (ret)
+ return ret;
+
+ seq = file->private_data;
+ seq->private = inode->i_private; /* the dlm_ls */
+ return 0;
+}
+
+static int table_open3(struct inode *inode, struct file *file)
+{
+ struct seq_file *seq;
+ int ret;
+
+ ret = seq_open(file, &format3_seq_ops);
+ if (ret)
+ return ret;
+
+ seq = file->private_data;
+ seq->private = inode->i_private; /* the dlm_ls */
+ return 0;
+}
+
+static int table_open4(struct inode *inode, struct file *file)
+{
+ struct seq_file *seq;
+ int ret;
+ ret = seq_open(file, &format4_seq_ops);
if (ret)
return ret;
@@ -631,7 +665,7 @@ static int table_open(struct inode *inode, struct file *file)
static const struct file_operations format1_fops = {
.owner = THIS_MODULE,
- .open = table_open,
+ .open = table_open1,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release
@@ -639,7 +673,7 @@ static const struct file_operations format1_fops = {
static const struct file_operations format2_fops = {
.owner = THIS_MODULE,
- .open = table_open,
+ .open = table_open2,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release
@@ -647,7 +681,7 @@ static const struct file_operations format2_fops = {
static const struct file_operations format3_fops = {
.owner = THIS_MODULE,
- .open = table_open,
+ .open = table_open3,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release
@@ -655,7 +689,7 @@ static const struct file_operations format3_fops = {
static const struct file_operations format4_fops = {
.owner = THIS_MODULE,
- .open = table_open,
+ .open = table_open4,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release
diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h
index 5eff6ea3e..216b61604 100644
--- a/fs/dlm/dlm_internal.h
+++ b/fs/dlm/dlm_internal.h
@@ -65,8 +65,16 @@ struct dlm_mhandle;
printk(KERN_ERR "dlm: "fmt"\n" , ##args)
#define log_error(ls, fmt, args...) \
printk(KERN_ERR "dlm: %s: " fmt "\n", (ls)->ls_name , ##args)
+
#define log_rinfo(ls, fmt, args...) \
- printk(KERN_INFO "dlm: %s: " fmt "\n", (ls)->ls_name , ##args);
+do { \
+ if (dlm_config.ci_log_info) \
+ printk(KERN_INFO "dlm: %s: " fmt "\n", \
+ (ls)->ls_name, ##args); \
+ else if (dlm_config.ci_log_debug) \
+ printk(KERN_DEBUG "dlm: %s: " fmt "\n", \
+ (ls)->ls_name , ##args); \
+} while (0)
#define log_debug(ls, fmt, args...) \
do { \
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 1ab012a27..963016c8f 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1279,10 +1279,9 @@ static void init_local(void)
if (dlm_our_addr(&sas, i))
break;
- addr = kmalloc(sizeof(*addr), GFP_NOFS);
+ addr = kmemdup(&sas, sizeof(*addr), GFP_NOFS);
if (!addr)
break;
- memcpy(addr, &sas, sizeof(*addr));
dlm_local_addr[dlm_local_count++] = addr;
}
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-01 14:06:39 +0000