int ldlm_namespace_proc_register(struct ldlm_namespace *ns)
{
struct lprocfs_vars lock_vars[2];
char lock_name[MAX_STRING_SIZE + 1];
proc_dir_entry_t *ns_pde;
LASSERT(ns != NULL);
LASSERT(ns->ns_rs_hash != NULL);
if (ns->ns_proc_dir_entry != NULL) {
ns_pde = ns->ns_proc_dir_entry;
} else {
ns_pde = proc_mkdir(ldlm_ns_name(ns), ldlm_ns_proc_dir);
if (ns_pde == NULL)
return -ENOMEM;
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("resource_count", ns, &lprocfs_ns_resources_fops);
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);
LDLM_NS_ADD_VAR("lru_size", ns, &lprocfs_lru_size_fops);
LDLM_NS_ADD_VAR("lru_max_age", &ns->ns_max_age,
&ldlm_rw_uint_fops);
LDLM_NS_ADD_VAR("early_lock_cancel", ns, &lprocfs_elc_fops);
} else {
LDLM_NS_ADD_VAR("ctime_age_limit", &ns->ns_ctime_age_limit,
&ldlm_rw_uint_fops);
LDLM_NS_ADD_VAR("lock_timeouts", &ns->ns_timeouts,
&ldlm_uint_fops);
LDLM_NS_ADD_VAR("max_nolock_bytes", &ns->ns_max_nolock_size,
&ldlm_rw_uint_fops);
LDLM_NS_ADD_VAR("contention_seconds", &ns->ns_contention_time,
&ldlm_rw_uint_fops);
LDLM_NS_ADD_VAR("contended_locks", &ns->ns_contended_locks,
&ldlm_rw_uint_fops);
LDLM_NS_ADD_VAR("max_parallel_ast", &ns->ns_max_parallel_ast,
&ldlm_rw_uint_fops);
}
return 0;
}
int ldlm_namespace_proc_register(struct ldlm_namespace *ns)
{
struct lprocfs_vars lock_vars[2];
char lock_name[MAX_STRING_SIZE + 1];
LASSERT(ns != NULL);
LASSERT(ns->ns_rs_hash != NULL);
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;
snprintf(lock_name, MAX_STRING_SIZE, "%s/resource_count",
ldlm_ns_name(ns));
lock_vars[0].data = ns;
lock_vars[0].read_fptr = lprocfs_rd_ns_resources;
lprocfs_add_vars(ldlm_ns_proc_dir, lock_vars, 0);
snprintf(lock_name, MAX_STRING_SIZE, "%s/lock_count",
ldlm_ns_name(ns));
lock_vars[0].data = ns;
lock_vars[0].read_fptr = lprocfs_rd_ns_locks;
lprocfs_add_vars(ldlm_ns_proc_dir, lock_vars, 0);
if (ns_is_client(ns)) {
snprintf(lock_name, MAX_STRING_SIZE, "%s/lock_unused_count",
ldlm_ns_name(ns));
lock_vars[0].data = &ns->ns_nr_unused;
lock_vars[0].read_fptr = lprocfs_rd_uint;
lprocfs_add_vars(ldlm_ns_proc_dir, lock_vars, 0);
snprintf(lock_name, MAX_STRING_SIZE, "%s/lru_size",
ldlm_ns_name(ns));
lock_vars[0].data = ns;
lock_vars[0].read_fptr = lprocfs_rd_lru_size;
lock_vars[0].write_fptr = lprocfs_wr_lru_size;
lprocfs_add_vars(ldlm_ns_proc_dir, lock_vars, 0);
snprintf(lock_name, MAX_STRING_SIZE, "%s/lru_max_age",
ldlm_ns_name(ns));
lock_vars[0].data = &ns->ns_max_age;
lock_vars[0].read_fptr = lprocfs_rd_uint;
lock_vars[0].write_fptr = lprocfs_wr_uint;
lprocfs_add_vars(ldlm_ns_proc_dir, lock_vars, 0);
snprintf(lock_name, MAX_STRING_SIZE, "%s/early_lock_cancel",
ldlm_ns_name(ns));
lock_vars[0].data = ns;
lock_vars[0].read_fptr = lprocfs_rd_elc;
lock_vars[0].write_fptr = lprocfs_wr_elc;
lprocfs_add_vars(ldlm_ns_proc_dir, lock_vars, 0);
} else {
snprintf(lock_name, MAX_STRING_SIZE, "%s/ctime_age_limit",
ldlm_ns_name(ns));
lock_vars[0].data = &ns->ns_ctime_age_limit;
lock_vars[0].read_fptr = lprocfs_rd_uint;
lock_vars[0].write_fptr = lprocfs_wr_uint;
lprocfs_add_vars(ldlm_ns_proc_dir, lock_vars, 0);
snprintf(lock_name, MAX_STRING_SIZE, "%s/lock_timeouts",
ldlm_ns_name(ns));
lock_vars[0].data = &ns->ns_timeouts;
lock_vars[0].read_fptr = lprocfs_rd_uint;
lprocfs_add_vars(ldlm_ns_proc_dir, lock_vars, 0);
snprintf(lock_name, MAX_STRING_SIZE, "%s/max_nolock_bytes",
ldlm_ns_name(ns));
lock_vars[0].data = &ns->ns_max_nolock_size;
lock_vars[0].read_fptr = lprocfs_rd_uint;
lock_vars[0].write_fptr = lprocfs_wr_uint;
lprocfs_add_vars(ldlm_ns_proc_dir, lock_vars, 0);
snprintf(lock_name, MAX_STRING_SIZE, "%s/contention_seconds",
ldlm_ns_name(ns));
lock_vars[0].data = &ns->ns_contention_time;
lock_vars[0].read_fptr = lprocfs_rd_uint;
lock_vars[0].write_fptr = lprocfs_wr_uint;
lprocfs_add_vars(ldlm_ns_proc_dir, lock_vars, 0);
snprintf(lock_name, MAX_STRING_SIZE, "%s/contended_locks",
ldlm_ns_name(ns));
lock_vars[0].data = &ns->ns_contended_locks;
lock_vars[0].read_fptr = lprocfs_rd_uint;
lock_vars[0].write_fptr = lprocfs_wr_uint;
lprocfs_add_vars(ldlm_ns_proc_dir, lock_vars, 0);
snprintf(lock_name, MAX_STRING_SIZE, "%s/max_parallel_ast",
ldlm_ns_name(ns));
lock_vars[0].data = &ns->ns_max_parallel_ast;
lock_vars[0].read_fptr = lprocfs_rd_uint;
lock_vars[0].write_fptr = lprocfs_wr_uint;
lprocfs_add_vars(ldlm_ns_proc_dir, lock_vars, 0);
}
return 0;
}
