#include "mdt_internal.h"
+static const struct file_operations mdt_open_files_seq_fops = {
+ .owner = THIS_MODULE,
+ .open = lprocfs_mdt_open_files_seq_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
int mdt_export_stats_init(struct obd_device *obd,
struct obd_export *exp,
void *localdata)
int rc, newnid;
ENTRY;
+ LASSERT(!obd->obd_uses_nid_stats);
+
rc = lprocfs_exp_setup(exp, client_nid, &newnid);
if (rc) {
/* Mask error for already created
}
if (newnid) {
struct nid_stat *tmp = exp->exp_nid_stats;
- int num_stats;
- num_stats = (sizeof(*obd->obd_type->typ_md_ops) / sizeof(void *)) +
- LPROC_MDT_LAST;
- tmp->nid_stats = lprocfs_alloc_stats(num_stats,
- LPROCFS_STATS_FLAG_NOPERCPU);
- if (tmp->nid_stats == NULL)
- return -ENOMEM;
- lprocfs_init_mps_stats(LPROC_MDT_LAST, tmp->nid_stats);
+ tmp->nid_stats = lprocfs_alloc_stats(LPROC_MDT_LAST,
+ LPROCFS_STATS_FLAG_NOPERCPU);
+ if (tmp->nid_stats == NULL)
+ RETURN(-ENOMEM);
mdt_stats_counter_init(tmp->nid_stats);
rc = lprocfs_register_stats(tmp->nid_proc, "stats",
tmp->nid_stats);
rc = lprocfs_nid_ldlm_stats_init(tmp);
if (rc)
GOTO(clean, rc);
- }
+
+ rc = lprocfs_seq_create(tmp->nid_proc, "open_files",
+ 0444, &mdt_open_files_seq_fops, tmp);
+ if (rc) {
+ CWARN("%s: error adding the open_files file: rc = %d\n",
+ obd->obd_name, rc);
+ GOTO(clean, rc);
+ }
+ }
RETURN(0);
clean:
return rc;