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-rw-r--r--fs/dlm/debug_fs.c82
-rw-r--r--fs/dlm/dlm_internal.h2
2 files changed, 43 insertions, 41 deletions
diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index 9f5de37706a..12c3bfd5e66 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -27,7 +27,7 @@ static struct dentry *dlm_root;
struct rsb_iter {
int entry;
- int master;
+ int locks;
int header;
struct dlm_ls *ls;
struct list_head *next;
@@ -60,8 +60,8 @@ static char *print_lockmode(int mode)
}
}
-static void print_lock(struct seq_file *s, struct dlm_lkb *lkb,
- struct dlm_rsb *res)
+static void print_resource_lock(struct seq_file *s, struct dlm_lkb *lkb,
+ struct dlm_rsb *res)
{
seq_printf(s, "%08x %s", lkb->lkb_id, print_lockmode(lkb->lkb_grmode));
@@ -134,15 +134,15 @@ static int print_resource(struct dlm_rsb *res, struct seq_file *s)
/* Print the locks attached to this resource */
seq_printf(s, "Granted Queue\n");
list_for_each_entry(lkb, &res->res_grantqueue, lkb_statequeue)
- print_lock(s, lkb, res);
+ print_resource_lock(s, lkb, res);
seq_printf(s, "Conversion Queue\n");
list_for_each_entry(lkb, &res->res_convertqueue, lkb_statequeue)
- print_lock(s, lkb, res);
+ print_resource_lock(s, lkb, res);
seq_printf(s, "Waiting Queue\n");
list_for_each_entry(lkb, &res->res_waitqueue, lkb_statequeue)
- print_lock(s, lkb, res);
+ print_resource_lock(s, lkb, res);
if (list_empty(&res->res_lookup))
goto out;
@@ -160,8 +160,7 @@ static int print_resource(struct dlm_rsb *res, struct seq_file *s)
return 0;
}
-static void print_master_lock(struct seq_file *s, struct dlm_lkb *lkb,
- struct dlm_rsb *r)
+static void print_lock(struct seq_file *s, struct dlm_lkb *lkb, struct dlm_rsb *r)
{
struct dlm_user_args *ua;
unsigned int waiting = 0;
@@ -176,37 +175,40 @@ static void print_master_lock(struct seq_file *s, struct dlm_lkb *lkb,
if (lkb->lkb_timestamp)
waiting = jiffies_to_msecs(jiffies - lkb->lkb_timestamp);
- /* id nodeid remid pid xid flags sts grmode rqmode time_ms len name */
+ /* id nodeid remid pid xid exflags flags sts grmode rqmode time_ms
+ r_nodeid r_len r_name */
- seq_printf(s, "%x %d %x %u %llu %x %d %d %d %u %d \"%s\"\n",
+ seq_printf(s, "%x %d %x %u %llu %x %x %d %d %d %u %u %d \"%s\"\n",
lkb->lkb_id,
lkb->lkb_nodeid,
lkb->lkb_remid,
lkb->lkb_ownpid,
(unsigned long long)xid,
lkb->lkb_exflags,
+ lkb->lkb_flags,
lkb->lkb_status,
lkb->lkb_grmode,
lkb->lkb_rqmode,
waiting,
+ r->res_nodeid,
r->res_length,
r->res_name);
}
-static int print_master_resource(struct dlm_rsb *r, struct seq_file *s)
+static int print_locks(struct dlm_rsb *r, struct seq_file *s)
{
struct dlm_lkb *lkb;
lock_rsb(r);
list_for_each_entry(lkb, &r->res_grantqueue, lkb_statequeue)
- print_master_lock(s, lkb, r);
+ print_lock(s, lkb, r);
list_for_each_entry(lkb, &r->res_convertqueue, lkb_statequeue)
- print_master_lock(s, lkb, r);
+ print_lock(s, lkb, r);
list_for_each_entry(lkb, &r->res_waitqueue, lkb_statequeue)
- print_master_lock(s, lkb, r);
+ print_lock(s, lkb, r);
unlock_rsb(r);
return 0;
@@ -325,14 +327,14 @@ static int rsb_seq_show(struct seq_file *file, void *iter_ptr)
{
struct rsb_iter *ri = iter_ptr;
- if (ri->master) {
+ if (ri->locks) {
if (ri->header) {
- seq_printf(file, "id nodeid remid pid xid flags sts "
- "grmode rqmode time_ms len name\n");
+ seq_printf(file, "id nodeid remid pid xid exflags flags "
+ "sts grmode rqmode time_ms r_nodeid "
+ "r_len r_name\n");
ri->header = 0;
}
- if (is_master(ri->rsb))
- print_master_resource(ri->rsb, file);
+ print_locks(ri->rsb, file);
} else {
print_resource(ri->rsb, file);
}
@@ -371,10 +373,10 @@ static const struct file_operations rsb_fops = {
};
/*
- * Dump master lock state
+ * Dump state in compact per-lock listing
*/
-static struct rsb_iter *master_iter_init(struct dlm_ls *ls, loff_t *pos)
+static struct rsb_iter *locks_iter_init(struct dlm_ls *ls, loff_t *pos)
{
struct rsb_iter *ri;
@@ -385,7 +387,7 @@ static struct rsb_iter *master_iter_init(struct dlm_ls *ls, loff_t *pos)
ri->ls = ls;
ri->entry = 0;
ri->next = NULL;
- ri->master = 1;
+ ri->locks = 1;
if (*pos == 0)
ri->header = 1;
@@ -398,12 +400,12 @@ static struct rsb_iter *master_iter_init(struct dlm_ls *ls, loff_t *pos)
return ri;
}
-static void *master_seq_start(struct seq_file *file, loff_t *pos)
+static void *locks_seq_start(struct seq_file *file, loff_t *pos)
{
struct rsb_iter *ri;
loff_t n = *pos;
- ri = master_iter_init(file->private, pos);
+ ri = locks_iter_init(file->private, pos);
if (!ri)
return NULL;
@@ -417,19 +419,19 @@ static void *master_seq_start(struct seq_file *file, loff_t *pos)
return ri;
}
-static struct seq_operations master_seq_ops = {
- .start = master_seq_start,
+static struct seq_operations locks_seq_ops = {
+ .start = locks_seq_start,
.next = rsb_seq_next,
.stop = rsb_seq_stop,
.show = rsb_seq_show,
};
-static int master_open(struct inode *inode, struct file *file)
+static int locks_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
int ret;
- ret = seq_open(file, &master_seq_ops);
+ ret = seq_open(file, &locks_seq_ops);
if (ret)
return ret;
@@ -439,9 +441,9 @@ static int master_open(struct inode *inode, struct file *file)
return 0;
}
-static const struct file_operations master_fops = {
+static const struct file_operations locks_fops = {
.owner = THIS_MODULE,
- .open = master_open,
+ .open = locks_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release
@@ -515,14 +517,14 @@ int dlm_create_debug_file(struct dlm_ls *ls)
}
memset(name, 0, sizeof(name));
- snprintf(name, DLM_LOCKSPACE_LEN+8, "%s_master", ls->ls_name);
-
- ls->ls_debug_master_dentry = debugfs_create_file(name,
- S_IFREG | S_IRUGO,
- dlm_root,
- ls,
- &master_fops);
- if (!ls->ls_debug_master_dentry) {
+ snprintf(name, DLM_LOCKSPACE_LEN+8, "%s_locks", ls->ls_name);
+
+ ls->ls_debug_locks_dentry = debugfs_create_file(name,
+ S_IFREG | S_IRUGO,
+ dlm_root,
+ ls,
+ &locks_fops);
+ if (!ls->ls_debug_locks_dentry) {
debugfs_remove(ls->ls_debug_waiters_dentry);
debugfs_remove(ls->ls_debug_rsb_dentry);
return -ENOMEM;
@@ -537,8 +539,8 @@ void dlm_delete_debug_file(struct dlm_ls *ls)
debugfs_remove(ls->ls_debug_rsb_dentry);
if (ls->ls_debug_waiters_dentry)
debugfs_remove(ls->ls_debug_waiters_dentry);
- if (ls->ls_debug_master_dentry)
- debugfs_remove(ls->ls_debug_master_dentry);
+ if (ls->ls_debug_locks_dentry)
+ debugfs_remove(ls->ls_debug_locks_dentry);
}
int dlm_register_debugfs(void)
diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h
index 8ac081882c7..74901e981e1 100644
--- a/fs/dlm/dlm_internal.h
+++ b/fs/dlm/dlm_internal.h
@@ -471,7 +471,7 @@ struct dlm_ls {
struct dentry *ls_debug_rsb_dentry; /* debugfs */
struct dentry *ls_debug_waiters_dentry; /* debugfs */
- struct dentry *ls_debug_master_dentry; /* debugfs */
+ struct dentry *ls_debug_locks_dentry; /* debugfs */
wait_queue_head_t ls_uevent_wait; /* user part of join/leave */
int ls_uevent_result;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-13 20:20:53 +0000