diff options
-rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_resource.c | 29 | ||||
-rw-r--r-- | drivers/staging/lustre/sysfs-fs-lustre | 6 |
2 files changed, 22 insertions, 13 deletions
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c index f88b189..f47cf49 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c @@ -166,16 +166,18 @@ static ssize_t resource_count_show(struct kobject *kobj, struct attribute *attr, } LUSTRE_RO_ATTR(resource_count); -static int lprocfs_ns_locks_seq_show(struct seq_file *m, void *v) +static ssize_t lock_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 locks; locks = lprocfs_stats_collector(ns->ns_stats, LDLM_NSS_LOCKS, LPROCFS_FIELDS_FLAGS_SUM); - return lprocfs_rd_u64(m, &locks); + return sprintf(buf, "%lld\n", locks); } -LPROC_SEQ_FOPS_RO(lprocfs_ns_locks); +LUSTRE_RO_ATTR(lock_count); static int lprocfs_lru_size_seq_show(struct seq_file *m, void *v) { @@ -308,6 +310,7 @@ 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, + &lustre_attr_lock_count.attr, NULL, }; @@ -360,6 +363,15 @@ int ldlm_namespace_sysfs_register(struct ldlm_namespace *ns) err = kobject_init_and_add(&ns->ns_kobj, &ldlm_ns_ktype, NULL, "%s", ldlm_ns_name(ns)); + ns->ns_stats = lprocfs_alloc_stats(LDLM_NSS_LAST, 0); + if (ns->ns_stats == NULL) { + kobject_put(&ns->ns_kobj); + return -ENOMEM; + } + + lprocfs_counter_init(ns->ns_stats, LDLM_NSS_LOCKS, + LPROCFS_CNTR_AVGMINMAX, "locks", "locks"); + return err; } @@ -381,20 +393,11 @@ int ldlm_namespace_proc_register(struct ldlm_namespace *ns) ns->ns_proc_dir_entry = ns_pde; } - ns->ns_stats = lprocfs_alloc_stats(LDLM_NSS_LAST, 0); - if (ns->ns_stats == NULL) - return -ENOMEM; - - lprocfs_counter_init(ns->ns_stats, LDLM_NSS_LOCKS, - LPROCFS_CNTR_AVGMINMAX, "locks", "locks"); - lock_name[MAX_STRING_SIZE] = '\0'; memset(lock_vars, 0, sizeof(lock_vars)); lock_vars[0].name = lock_name; - LDLM_NS_ADD_VAR("lock_count", ns, &lprocfs_ns_locks_fops); - if (ns_is_client(ns)) { LDLM_NS_ADD_VAR("lock_unused_count", &ns->ns_nr_unused, &ldlm_uint_fops); diff --git a/drivers/staging/lustre/sysfs-fs-lustre b/drivers/staging/lustre/sysfs-fs-lustre index 0925869..4541b6a 100644 --- a/drivers/staging/lustre/sysfs-fs-lustre +++ b/drivers/staging/lustre/sysfs-fs-lustre @@ -207,3 +207,9 @@ Contact: "Oleg Drokin" <oleg.drokin@intel.com> Description: Displays number of lock resources (objects on which individual locks are taken) currently allocated in this namespace. + +What: /sys/fs/lustre/ldlm/namespaces/<name>/lock_count +Date: May 2015 +Contact: "Oleg Drokin" <oleg.drokin@intel.com> +Description: + Displays number or locks allocated in this namespace. |