diff options
| author | Oleg Drokin <green@linuxhacker.ru> | 2015-05-21 15:32:02 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-05-31 10:50:19 +0900 |
| commit | c841236dda9aa334f7e241e3c526360328f77343 (patch) | |
| tree | 5aea7a7c6ca17f73ad81b6e78199c14da16fb6d9 /drivers/staging/lustre/lustre/ldlm/ldlm_resource.c | |
| parent | 3dd4598271fc119a4e3c5589be03f88a41c31e64 (diff) | |
staging/lustre/ldlm: move namespaces/lru_max_age to sysfs
Move ldlm display of lru_max_age from procfs to sysfs
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre/lustre/ldlm/ldlm_resource.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_resource.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c index fba09e454dce..9fab434572e7 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c @@ -287,6 +287,33 @@ static ssize_t lru_size_store(struct kobject *kobj, struct attribute *attr, } LUSTRE_RW_ATTR(lru_size); +static ssize_t lru_max_age_show(struct kobject *kobj, struct attribute *attr, + char *buf) +{ + struct ldlm_namespace *ns = container_of(kobj, struct ldlm_namespace, + ns_kobj); + + return sprintf(buf, "%u", ns->ns_max_age); +} + +static ssize_t lru_max_age_store(struct kobject *kobj, struct attribute *attr, + const char *buffer, size_t count) +{ + struct ldlm_namespace *ns = container_of(kobj, struct ldlm_namespace, + ns_kobj); + unsigned long tmp; + int err; + + err = kstrtoul(buffer, 10, &tmp); + if (err != 0) + return -EINVAL; + + ns->ns_max_age = tmp; + + return count; +} +LUSTRE_RW_ATTR(lru_max_age); + static ssize_t early_lock_cancel_show(struct kobject *kobj, struct attribute *attr, char *buf) @@ -325,6 +352,7 @@ static struct attribute *ldlm_ns_attrs[] = { &lustre_attr_lock_count.attr, &lustre_attr_lock_unused_count.attr, &lustre_attr_lru_size.attr, + &lustre_attr_lru_max_age.attr, &lustre_attr_early_lock_cancel.attr, NULL, }; @@ -414,8 +442,6 @@ int ldlm_namespace_proc_register(struct ldlm_namespace *ns) lock_vars[0].name = lock_name; if (ns_is_client(ns)) { - LDLM_NS_ADD_VAR("lru_max_age", &ns->ns_max_age, - &ldlm_rw_uint_fops); } else { LDLM_NS_ADD_VAR("ctime_age_limit", &ns->ns_ctime_age_limit, &ldlm_rw_uint_fops); |