* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Intel Corporation.
+ * Copyright (c) 2011, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <obd_class.h>
#include <lprocfs_status.h>
-#include <lustre_fsfilt.h>
-#include <lustre_log.h>
-#include <lustre_disk.h>
#include <lustre/lustre_idl.h>
-#include <dt_object.h>
#if defined(LPROCFS)
struct obd_device *dev = data;
LASSERT(dev != NULL);
- LASSERT(dev->obd_name != NULL);
*eof = 1;
return snprintf(page, count, "%s\n", dev->obd_name);
}
}
EXPORT_SYMBOL(lprocfs_rd_blksize);
-int lprocfs_osd_rd_blksize(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct dt_device *dt = data;
- struct obd_statfs osfs;
- int rc = dt_statfs(NULL, dt, &osfs);
- if (!rc) {
- *eof = 1;
- rc = snprintf(page, count, "%d\n",
- (unsigned) osfs.os_bsize);
- }
- return rc;
-}
-EXPORT_SYMBOL(lprocfs_osd_rd_blksize);
-
int lprocfs_rd_kbytestotal(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
}
EXPORT_SYMBOL(lprocfs_rd_kbytestotal);
-int lprocfs_osd_rd_kbytestotal(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct dt_device *dt = data;
- struct obd_statfs osfs;
- int rc = dt_statfs(NULL, dt, &osfs);
- if (!rc) {
- __u32 blk_size = osfs.os_bsize >> 10;
- __u64 result = osfs.os_blocks;
-
- while (blk_size >>= 1)
- result <<= 1;
-
- *eof = 1;
- rc = snprintf(page, count, LPU64"\n", result);
- }
- return rc;
-}
-EXPORT_SYMBOL(lprocfs_osd_rd_kbytestotal);
-
int lprocfs_rd_kbytesfree(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
}
EXPORT_SYMBOL(lprocfs_rd_kbytesfree);
-int lprocfs_osd_rd_kbytesfree(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct dt_device *dt = data;
- struct obd_statfs osfs;
- int rc = dt_statfs(NULL, dt, &osfs);
- if (!rc) {
- __u32 blk_size = osfs.os_bsize >> 10;
- __u64 result = osfs.os_bfree;
-
- while (blk_size >>= 1)
- result <<= 1;
-
- *eof = 1;
- rc = snprintf(page, count, LPU64"\n", result);
- }
- return rc;
-}
-EXPORT_SYMBOL(lprocfs_osd_rd_kbytesfree);
-
int lprocfs_rd_kbytesavail(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
}
EXPORT_SYMBOL(lprocfs_rd_kbytesavail);
-int lprocfs_osd_rd_kbytesavail(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct dt_device *dt = data;
- struct obd_statfs osfs;
- int rc = dt_statfs(NULL, dt, &osfs);
- if (!rc) {
- __u32 blk_size = osfs.os_bsize >> 10;
- __u64 result = osfs.os_bavail;
-
- while (blk_size >>= 1)
- result <<= 1;
-
- *eof = 1;
- rc = snprintf(page, count, LPU64"\n", result);
- }
- return rc;
-}
-EXPORT_SYMBOL(lprocfs_osd_rd_kbytesavail);
-
int lprocfs_rd_filestotal(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
}
EXPORT_SYMBOL(lprocfs_rd_filestotal);
-int lprocfs_osd_rd_filestotal(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct dt_device *dt = data;
- struct obd_statfs osfs;
- int rc = dt_statfs(NULL, dt, &osfs);
- if (!rc) {
- *eof = 1;
- rc = snprintf(page, count, LPU64"\n", osfs.os_files);
- }
-
- return rc;
-}
-EXPORT_SYMBOL(lprocfs_osd_rd_filestotal);
-
int lprocfs_rd_filesfree(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
}
EXPORT_SYMBOL(lprocfs_rd_filesfree);
-int lprocfs_osd_rd_filesfree(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct dt_device *dt = data;
- struct obd_statfs osfs;
- int rc = dt_statfs(NULL, dt, &osfs);
- if (!rc) {
- *eof = 1;
- rc = snprintf(page, count, LPU64"\n", osfs.os_ffree);
- }
- return rc;
-}
-EXPORT_SYMBOL(lprocfs_osd_rd_filesfree);
-
int lprocfs_rd_server_uuid(char *page, char **start, off_t off, int count,
int *eof, void *data)
{
"nanoseconds_times",
"lightweight_conn",
"short_io",
+ "pingless",
"unknown",
NULL
};
cfs_atomic_read(&imp->imp_inval_count));
spin_unlock(&imp->imp_lock);
+ if (obd->obd_svc_stats == NULL)
+ goto out_climp;
+
header = &obd->obd_svc_stats->ls_cnt_header[PTLRPC_REQWAIT_CNTR];
lprocfs_stats_collect(obd->obd_svc_stats, PTLRPC_REQWAIT_CNTR, &ret);
if (ret.lc_count != 0) {
}
}
+out_climp:
LPROCFS_CLIMP_EXIT(obd);
return i;
}
static void lprocfs_free_client_stats(struct nid_stat *client_stat)
{
- CDEBUG(D_CONFIG, "stat %p - data %p/%p/%p\n", client_stat,
- client_stat->nid_proc, client_stat->nid_stats,
- client_stat->nid_brw_stats);
+ CDEBUG(D_CONFIG, "stat %p - data %p/%p\n", client_stat,
+ client_stat->nid_proc, client_stat->nid_stats);
LASSERTF(cfs_atomic_read(&client_stat->nid_exp_ref_count) == 0,
"nid %s:count %d\n", libcfs_nid2str(client_stat->nid),
if (client_stat->nid_stats)
lprocfs_free_stats(&client_stat->nid_stats);
- if (client_stat->nid_brw_stats)
- OBD_FREE_PTR(client_stat->nid_brw_stats);
-
if (client_stat->nid_ldlm_stats)
lprocfs_free_stats(&client_stat->nid_ldlm_stats);
static void *lprocfs_stats_seq_start(struct seq_file *p, loff_t *pos)
{
- struct lprocfs_stats *stats = p->private;
- /* return 1st cpu location */
- return (*pos >= stats->ls_num) ? NULL :
- lprocfs_stats_counter_get(stats, 0, *pos);
+ struct lprocfs_stats *stats = p->private;
+
+ return (*pos < stats->ls_num) ? pos : NULL;
}
static void lprocfs_stats_seq_stop(struct seq_file *p, void *v)
static void *lprocfs_stats_seq_next(struct seq_file *p, void *v, loff_t *pos)
{
- struct lprocfs_stats *stats = p->private;
- ++*pos;
- return (*pos >= stats->ls_num) ? NULL :
- lprocfs_stats_counter_get(stats, 0, *pos);
+ (*pos)++;
+
+ return lprocfs_stats_seq_start(p, pos);
}
/* seq file export of one lprocfs counter */
static int lprocfs_stats_seq_show(struct seq_file *p, void *v)
{
struct lprocfs_stats *stats = p->private;
- struct lprocfs_counter *cntr = v;
- struct lprocfs_counter ret;
- struct lprocfs_counter_header *header;
- int entry_size;
- int idx;
- int rc = 0;
+ struct lprocfs_counter_header *hdr;
+ struct lprocfs_counter ctr;
+ int idx = *(loff_t *)v;
+ int rc = 0;
- if (cntr == &(stats->ls_percpu[0])->lp_cntr[0]) {
+ if (idx == 0) {
struct timeval now;
+
cfs_gettimeofday(&now);
rc = seq_printf(p, "%-25s %lu.%lu secs.usecs\n",
"snapshot_time", now.tv_sec, now.tv_usec);
if (rc < 0)
return rc;
}
- entry_size = sizeof(*cntr);
- if (stats->ls_flags & LPROCFS_STATS_FLAG_IRQ_SAFE)
- entry_size += sizeof(__s64);
- idx = ((void *)cntr - (void *)&(stats->ls_percpu[0])->lp_cntr[0]) /
- entry_size;
- header = &stats->ls_cnt_header[idx];
- lprocfs_stats_collect(stats, idx, &ret);
+ hdr = &stats->ls_cnt_header[idx];
+ lprocfs_stats_collect(stats, idx, &ctr);
- if (ret.lc_count == 0)
+ if (ctr.lc_count == 0)
goto out;
- rc = seq_printf(p, "%-25s "LPD64" samples [%s]", header->lc_name,
- ret.lc_count, header->lc_units);
-
+ rc = seq_printf(p, "%-25s "LPD64" samples [%s]", hdr->lc_name,
+ ctr.lc_count, hdr->lc_units);
if (rc < 0)
goto out;
- if ((header->lc_config & LPROCFS_CNTR_AVGMINMAX) &&
- (ret.lc_count > 0)) {
+ if ((hdr->lc_config & LPROCFS_CNTR_AVGMINMAX) && ctr.lc_count > 0) {
rc = seq_printf(p, " "LPD64" "LPD64" "LPD64,
- ret.lc_min, ret.lc_max, ret.lc_sum);
+ ctr.lc_min, ctr.lc_max, ctr.lc_sum);
if (rc < 0)
goto out;
- if (header->lc_config & LPROCFS_CNTR_STDDEV)
- rc = seq_printf(p, " "LPD64, ret.lc_sumsquare);
+ if (hdr->lc_config & LPROCFS_CNTR_STDDEV)
+ rc = seq_printf(p, " "LPD64, ctr.lc_sumsquare);
if (rc < 0)
goto out;
}
rc = seq_printf(p, "\n");
- out:
+out:
return (rc < 0) ? rc : 0;
}
struct seq_operations lprocfs_stats_seq_sops = {
- start: lprocfs_stats_seq_start,
- stop: lprocfs_stats_seq_stop,
- next: lprocfs_stats_seq_next,
- show: lprocfs_stats_seq_show,
+ .start = lprocfs_stats_seq_start,
+ .stop = lprocfs_stats_seq_stop,
+ .next = lprocfs_stats_seq_next,
+ .show = lprocfs_stats_seq_show,
};
static int lprocfs_stats_seq_open(struct inode *inode, struct file *file)
void lprocfs_init_mps_stats(int num_private_stats, struct lprocfs_stats *stats)
{
LPROCFS_MD_OP_INIT(num_private_stats, stats, getstatus);
- LPROCFS_MD_OP_INIT(num_private_stats, stats, change_cbdata);
+ LPROCFS_MD_OP_INIT(num_private_stats, stats, null_inode);
LPROCFS_MD_OP_INIT(num_private_stats, stats, find_cbdata);
LPROCFS_MD_OP_INIT(num_private_stats, stats, close);
LPROCFS_MD_OP_INIT(num_private_stats, stats, create);
static int lprocfs_nid_stats_clear_write_cb(void *obj, void *data)
{
struct nid_stat *stat = obj;
- int i;
ENTRY;
CDEBUG(D_INFO,"refcnt %d\n", cfs_atomic_read(&stat->nid_exp_ref_count));
if (stat->nid_stats)
lprocfs_clear_stats(stat->nid_stats);
- if (stat->nid_brw_stats) {
- for (i = 0; i < BRW_LAST; i++)
- lprocfs_oh_clear(&stat->nid_brw_stats->hist[i]);
- }
RETURN(0);
}
}
EXPORT_SYMBOL(lprocfs_obd_wr_recovery_time_hard);
-int lprocfs_obd_rd_mntdev(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- struct obd_device *obd = (struct obd_device *)data;
- struct lustre_mount_info *lmi;
- const char *dev_name;
-
- LASSERT(obd != NULL);
- lmi = server_get_mount_2(obd->obd_name);
- dev_name = get_mntdev_name(lmi->lmi_sb);
- LASSERT(dev_name != NULL);
- *eof = 1;
- server_put_mount_2(obd->obd_name, lmi->lmi_mnt);
- return snprintf(page, count, "%s\n", dev_name);
-}
-EXPORT_SYMBOL(lprocfs_obd_rd_mntdev);
-
int lprocfs_obd_rd_max_pages_per_rpc(char *page, char **start, off_t off,
int count, int *eof, void *data)
{