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authorOleg Drokin <green@linuxhacker.ru>2015-05-21 15:31:57 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-05-31 10:50:19 +0900
commit61d4a2e4b061179512fd4b240024a14646bb7b09 (patch)
tree054922f142b229e1f65c3d2d925a4ed1b7df81a2 /drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
parent0f53c823f9664683ce1aadab2d6a4cee950d6f62 (diff)
downloadop-kernel-dev-61d4a2e4b061179512fd4b240024a14646bb7b09.zip
op-kernel-dev-61d4a2e4b061179512fd4b240024a14646bb7b09.tar.gz
staging/lustre/ldlm: move namespaces/resource_count to sysfs
Move ldlm display of resource_count 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.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
index ad3e0b3..f88b189 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
@@ -150,9 +150,11 @@ void ldlm_proc_cleanup(void)
ldlm_ns_proc_dir = NULL;
}
-static int lprocfs_ns_resources_seq_show(struct seq_file *m, void *v)
+static ssize_t resource_count_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
{
- struct ldlm_namespace *ns = m->private;
+ struct ldlm_namespace *ns = container_of(kobj, struct ldlm_namespace,
+ ns_kobj);
__u64 res = 0;
struct cfs_hash_bd bd;
int i;
@@ -160,9 +162,9 @@ static int lprocfs_ns_resources_seq_show(struct seq_file *m, void *v)
/* result is not strictly consistent */
cfs_hash_for_each_bucket(ns->ns_rs_hash, &bd, i)
res += cfs_hash_bd_count_get(&bd);
- return lprocfs_rd_u64(m, &res);
+ return sprintf(buf, "%lld\n", res);
}
-LPROC_SEQ_FOPS_RO(lprocfs_ns_resources);
+LUSTRE_RO_ATTR(resource_count);
static int lprocfs_ns_locks_seq_show(struct seq_file *m, void *v)
{
@@ -305,6 +307,7 @@ LPROC_SEQ_FOPS(lprocfs_elc);
/* These are for namespaces in /sys/fs/lustre/ldlm/namespaces/ */
static struct attribute *ldlm_ns_attrs[] = {
+ &lustre_attr_resource_count.attr,
NULL,
};
@@ -390,7 +393,6 @@ int ldlm_namespace_proc_register(struct ldlm_namespace *ns)
memset(lock_vars, 0, sizeof(lock_vars));
lock_vars[0].name = lock_name;
- LDLM_NS_ADD_VAR("resource_count", ns, &lprocfs_ns_resources_fops);
LDLM_NS_ADD_VAR("lock_count", ns, &lprocfs_ns_locks_fops);
if (ns_is_client(ns)) {
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