diff options
Diffstat (limited to 'mm/damon')
| -rw-r--r-- | mm/damon/sysfs-schemes.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index f6c7f43f06cc..dd46b2db5455 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -1139,6 +1139,7 @@ struct damon_sysfs_quotas { unsigned long ms; unsigned long sz; unsigned long reset_interval_ms; + unsigned long effective_sz; /* Effective size quota in bytes */ }; static struct damon_sysfs_quotas *damon_sysfs_quotas_alloc(void) @@ -1252,6 +1253,15 @@ static ssize_t reset_interval_ms_store(struct kobject *kobj, return count; } +static ssize_t effective_bytes_show(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + struct damon_sysfs_quotas *quotas = container_of(kobj, + struct damon_sysfs_quotas, kobj); + + return sysfs_emit(buf, "%lu\n", quotas->effective_sz); +} + static void damon_sysfs_quotas_release(struct kobject *kobj) { kfree(container_of(kobj, struct damon_sysfs_quotas, kobj)); @@ -1266,10 +1276,14 @@ static struct kobj_attribute damon_sysfs_quotas_sz_attr = static struct kobj_attribute damon_sysfs_quotas_reset_interval_ms_attr = __ATTR_RW_MODE(reset_interval_ms, 0600); +static struct kobj_attribute damon_sysfs_quotas_effective_bytes_attr = + __ATTR_RO_MODE(effective_bytes, 0400); + static struct attribute *damon_sysfs_quotas_attrs[] = { &damon_sysfs_quotas_ms_attr.attr, &damon_sysfs_quotas_sz_attr.attr, &damon_sysfs_quotas_reset_interval_ms_attr.attr, + &damon_sysfs_quotas_effective_bytes_attr.attr, NULL, }; ATTRIBUTE_GROUPS(damon_sysfs_quotas); |