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staging/lustre/ldlm: move namespaces/lock_unused_count to sysfs

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Move ldlm display of lock_unused_count from procfs to sysfs

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Oleg Drokin
2015-05-21 15:32:01 -04:00
committed by Greg Kroah-Hartman
parent 87d32094ef
commit 3dd4598271
2 changed files with 19 additions and 2 deletions
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14
drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
View File

@@ -179,6 +179,17 @@ static ssize_t lock_count_show(struct kobject *kobj, struct attribute *attr,
}
LUSTRE_RO_ATTR(lock_count);
static ssize_t lock_unused_count_show(struct kobject *kobj,
struct attribute *attr,
char *buf)
{
struct ldlm_namespace *ns = container_of(kobj, struct ldlm_namespace,
ns_kobj);
return sprintf(buf, "%d\n", ns->ns_nr_unused);
}
LUSTRE_RO_ATTR(lock_unused_count);
static ssize_t lru_size_show(struct kobject *kobj, struct attribute *attr,
char *buf)
{
@@ -312,6 +323,7 @@ LUSTRE_RW_ATTR(early_lock_cancel);
static struct attribute *ldlm_ns_attrs[] = {
&lustre_attr_resource_count.attr,
&lustre_attr_lock_count.attr,
&lustre_attr_lock_unused_count.attr,
&lustre_attr_lru_size.attr,
&lustre_attr_early_lock_cancel.attr,
NULL,
@@ -402,8 +414,6 @@ int ldlm_namespace_proc_register(struct ldlm_namespace *ns)
lock_vars[0].name = lock_name;
if (ns_is_client(ns)) {
LDLM_NS_ADD_VAR("lock_unused_count", &ns->ns_nr_unused,
&ldlm_uint_fops);
LDLM_NS_ADD_VAR("lru_max_age", &ns->ns_max_age,
&ldlm_rw_uint_fops);
} else {

7
drivers/staging/lustre/sysfs-fs-lustre
View File

@@ -223,6 +223,13 @@ Description:
0 - LRU size is unlimited, controlled by server resources
positive number - number of locks to allow in lock LRU list
What: /sys/fs/lustre/ldlm/namespaces/<name>/lock_unused_count
Date: May 2015
Contact: "Oleg Drokin" <oleg.drokin@intel.com>
Description:
Display number of locks currently sitting in the LRU list
of this namespace
What: /sys/fs/lustre/ldlm/namespaces/<name>/early_lock_cancel
Date: May 2015
Contact: "Oleg Drokin" <oleg.drokin@intel.com>