Whamcloud - gitweb
LU-3319 procfs: move mdd/ofd proc handling to seq_files
[fs/lustre-release.git] / lustre / ofd / lproc_ofd.c
index 5c7dad7..fcde82a 100644 (file)
 #include <obd.h>
 #include <lprocfs_status.h>
 #include <linux/seq_file.h>
+#include <lustre_lfsck.h>
 
 #include "ofd_internal.h"
 
 #ifdef LPROCFS
 
-static int lprocfs_ofd_rd_seqs(char *page, char **start, off_t off,
-                               int count, int *eof, void *data)
+static int ofd_seqs_seq_show(struct seq_file *m, void *data)
 {
-       struct obd_device *obd = (struct obd_device *)data;
+       struct obd_device *obd = m->private;
        struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
 
-       *eof = 1;
-       return snprintf(page, count, "%u\n", ofd->ofd_seq_count);
+       return seq_printf(m, "%u\n", ofd->ofd_seq_count);
 }
+LPROC_SEQ_FOPS_RO(ofd_seqs);
 
-static int lprocfs_ofd_rd_tot_dirty(char *page, char **start, off_t off,
-                                   int count, int *eof, void *data)
+static int ofd_tot_dirty_seq_show(struct seq_file *m, void *data)
 {
-       struct obd_device *obd = (struct obd_device *)data;
+       struct obd_device *obd = m->private;
        struct ofd_device *ofd;
 
        LASSERT(obd != NULL);
        ofd = ofd_dev(obd->obd_lu_dev);
-       *eof = 1;
-       return snprintf(page, count, LPU64"\n", ofd->ofd_tot_dirty);
+       return seq_printf(m, LPU64"\n", ofd->ofd_tot_dirty);
 }
+LPROC_SEQ_FOPS_RO(ofd_tot_dirty);
 
-static int lprocfs_ofd_rd_tot_granted(char *page, char **start, off_t off,
-                                     int count, int *eof, void *data)
+static int ofd_tot_granted_seq_show(struct seq_file *m, void *data)
 {
-       struct obd_device *obd = (struct obd_device *)data;
+       struct obd_device *obd = m->private;
        struct ofd_device *ofd;
 
        LASSERT(obd != NULL);
        ofd = ofd_dev(obd->obd_lu_dev);
-       *eof = 1;
-       return snprintf(page, count, LPU64"\n", ofd->ofd_tot_granted);
+       return seq_printf(m, LPU64"\n", ofd->ofd_tot_granted);
 }
+LPROC_SEQ_FOPS_RO(ofd_tot_granted);
 
-static int lprocfs_ofd_rd_tot_pending(char *page, char **start, off_t off,
-                                     int count, int *eof, void *data)
+static int ofd_tot_pending_seq_show(struct seq_file *m, void *data)
 {
-       struct obd_device *obd = (struct obd_device *)data;
+       struct obd_device *obd = m->private;
        struct ofd_device *ofd;
 
        LASSERT(obd != NULL);
        ofd = ofd_dev(obd->obd_lu_dev);
-       *eof = 1;
-       return snprintf(page, count, LPU64"\n", ofd->ofd_tot_pending);
+       return seq_printf(m, LPU64"\n", ofd->ofd_tot_pending);
 }
+LPROC_SEQ_FOPS_RO(ofd_tot_pending);
 
-static int lprocfs_ofd_rd_grant_precreate(char *page, char **start, off_t off,
-                                         int count, int *eof, void *data)
+static int ofd_grant_precreate_seq_show(struct seq_file *m, void *data)
 {
-       struct obd_device *obd = (struct obd_device *)data;
+       struct obd_device *obd = m->private;
 
        LASSERT(obd != NULL);
-       *eof = 1;
-       return snprintf(page, count, "%ld\n",
-                       obd->obd_self_export->exp_filter_data.fed_grant);
+       return seq_printf(m, "%ld\n",
+                         obd->obd_self_export->exp_filter_data.fed_grant);
 }
+LPROC_SEQ_FOPS_RO(ofd_grant_precreate);
 
-static int lprocfs_ofd_rd_grant_ratio(char *page, char **start, off_t off,
-                                     int count, int *eof, void *data)
+static int ofd_grant_ratio_seq_show(struct seq_file *m, void *data)
 {
-       struct obd_device *obd = (struct obd_device *)data;
+       struct obd_device *obd = m->private;
        struct ofd_device *ofd;
 
        LASSERT(obd != NULL);
        ofd = ofd_dev(obd->obd_lu_dev);
-       *eof = 1;
-       return snprintf(page, count, "%d%%\n",
-                       (int) ofd_grant_reserved(ofd, 100));
+       return seq_printf(m, "%d%%\n",
+                         (int) ofd_grant_reserved(ofd, 100));
 }
 
-static int lprocfs_ofd_wr_grant_ratio(struct file *file, const char *buffer,
-                                     unsigned long count, void *data)
+static ssize_t
+ofd_grant_ratio_seq_write(struct file *file, const char __user *buffer,
+                         size_t count, loff_t *off)
 {
-       struct obd_device       *obd = (struct obd_device *)data;
+       struct seq_file         *m = file->private_data;
+       struct obd_device       *obd = m->private;
        struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
        int                      val;
        int                      rc;
@@ -143,22 +139,24 @@ static int lprocfs_ofd_wr_grant_ratio(struct file *file, const char *buffer,
        spin_unlock(&ofd->ofd_grant_lock);
        return count;
 }
+LPROC_SEQ_FOPS(ofd_grant_ratio);
 
-static int lprocfs_ofd_rd_precreate_batch(char *page, char **start, off_t off,
-                                         int count, int *eof, void *data)
+static int ofd_precreate_batch_seq_show(struct seq_file *m, void *data)
 {
-       struct obd_device *obd = (struct obd_device *)data;
-       struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+       struct obd_device *obd = m->private;
+       struct ofd_device *ofd;
 
        LASSERT(obd != NULL);
-       *eof = 1;
-       return snprintf(page, count, "%d\n", ofd->ofd_precreate_batch);
+       ofd = ofd_dev(obd->obd_lu_dev);
+       return seq_printf(m, "%d\n", ofd->ofd_precreate_batch);
 }
 
-static int lprocfs_ofd_wr_precreate_batch(struct file *file, const char *buffer,
-                                         unsigned long count, void *data)
+static ssize_t
+ofd_precreate_batch_seq_write(struct file *file, const char __user *buffer,
+                             size_t count, loff_t *off)
 {
-       struct obd_device *obd = (struct obd_device *)data;
+       struct seq_file   *m = file->private_data;
+       struct obd_device *obd = m->private;
        struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
        int val;
        int rc;
@@ -175,11 +173,11 @@ static int lprocfs_ofd_wr_precreate_batch(struct file *file, const char *buffer,
        spin_unlock(&ofd->ofd_batch_lock);
        return count;
 }
+LPROC_SEQ_FOPS(ofd_precreate_batch);
 
-static int lprocfs_ofd_rd_last_id(char *page, char **start, off_t off,
-                                 int count, int *eof, void *data)
+static int ofd_last_id_seq_show(struct seq_file *m, void *data)
 {
-       struct obd_device       *obd = data;
+       struct obd_device       *obd = m->private;
        struct ofd_device       *ofd;
        struct ofd_seq          *oseq = NULL;
        int                     retval = 0, rc;
@@ -197,35 +195,32 @@ static int lprocfs_ofd_rd_last_id(char *page, char **start, off_t off,
                      fid_idif_seq(ostid_id(&oseq->os_oi),
                                   ofd->ofd_lut.lut_lsd.lsd_osd_index) :
                      ostid_seq(&oseq->os_oi);
-               rc = snprintf(page, count, DOSTID"\n", seq,
-                             ostid_id(&oseq->os_oi));
+               rc = seq_printf(m, DOSTID"\n", seq, ostid_id(&oseq->os_oi));
                if (rc < 0) {
                        retval = rc;
                        break;
                }
-               page += rc;
-               count -= rc;
                retval += rc;
        }
        read_unlock(&ofd->ofd_seq_list_lock);
        return retval;
 }
+LPROC_SEQ_FOPS_RO(ofd_last_id);
 
-int lprocfs_ofd_rd_fmd_max_num(char *page, char **start, off_t off,
-                              int count, int *eof, void *data)
+static int ofd_fmd_max_num_seq_show(struct seq_file *m, void *data)
 {
-       struct obd_device       *obd = data;
-       struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
-       int                      rc;
+       struct obd_device *obd = m->private;
+       struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
 
-       rc = snprintf(page, count, "%u\n", ofd->ofd_fmd_max_num);
-       return rc;
+       return seq_printf(m, "%u\n", ofd->ofd_fmd_max_num);
 }
 
-int lprocfs_ofd_wr_fmd_max_num(struct file *file, const char *buffer,
-                              unsigned long count, void *data)
+static ssize_t
+ofd_fmd_max_num_seq_write(struct file *file, const char __user *buffer,
+                         size_t count, loff_t *off)
 {
-       struct obd_device       *obd = data;
+       struct seq_file         *m = file->private_data;
+       struct obd_device       *obd = m->private;
        struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
        int                      val;
        int                      rc;
@@ -240,22 +235,22 @@ int lprocfs_ofd_wr_fmd_max_num(struct file *file, const char *buffer,
        ofd->ofd_fmd_max_num = val;
        return count;
 }
+LPROC_SEQ_FOPS(ofd_fmd_max_num);
 
-int lprocfs_ofd_rd_fmd_max_age(char *page, char **start, off_t off,
-                              int count, int *eof, void *data)
+static int ofd_fmd_max_age_seq_show(struct seq_file *m, void *data)
 {
-       struct obd_device       *obd = data;
-       struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
-       int                      rc;
+       struct obd_device *obd = m->private;
+       struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
 
-       rc = snprintf(page, count, "%ld\n", ofd->ofd_fmd_max_age / CFS_HZ);
-       return rc;
+       return seq_printf(m, "%ld\n", ofd->ofd_fmd_max_age / HZ);
 }
 
-int lprocfs_ofd_wr_fmd_max_age(struct file *file, const char *buffer,
-                              unsigned long count, void *data)
+static ssize_t
+ofd_fmd_max_age_seq_write(struct file *file, const char __user *buffer,
+                         size_t count, loff_t *off)
 {
-       struct obd_device       *obd = data;
+       struct seq_file         *m = file->private_data;
+       struct obd_device       *obd = m->private;
        struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
        int                      val;
        int                      rc;
@@ -267,25 +262,25 @@ int lprocfs_ofd_wr_fmd_max_age(struct file *file, const char *buffer,
        if (val > 65536 || val < 1)
                return -EINVAL;
 
-       ofd->ofd_fmd_max_age = val * CFS_HZ;
+       ofd->ofd_fmd_max_age = val * HZ;
        return count;
 }
+LPROC_SEQ_FOPS(ofd_fmd_max_age);
 
-static int lprocfs_ofd_rd_capa(char *page, char **start, off_t off,
-                              int count, int *eof, void *data)
+static int ofd_capa_seq_show(struct seq_file *m, void *data)
 {
-       struct obd_device       *obd = data;
-       int                      rc;
+       struct obd_device       *obd = m->private;
 
-       rc = snprintf(page, count, "capability on: %s\n",
-                     obd->u.filter.fo_fl_oss_capa ? "oss" : "");
-       return rc;
+       return seq_printf(m, "capability on: %s\n",
+                         obd->u.filter.fo_fl_oss_capa ? "oss" : "");
 }
 
-static int lprocfs_ofd_wr_capa(struct file *file, const char *buffer,
-                              unsigned long count, void *data)
+static ssize_t
+ofd_capa_seq_write(struct file *file, const char *__user buffer, size_t count,
+                  loff_t *off)
 {
-       struct obd_device       *obd = data;
+       struct seq_file         *m = file->private_data;
+       struct obd_device       *obd = m->private;
        int                      val, rc;
 
        rc = lprocfs_write_helper(buffer, count, &val);
@@ -304,28 +299,29 @@ static int lprocfs_ofd_wr_capa(struct file *file, const char *buffer,
                      val ? "enabled" : "disabled");
        return count;
 }
+LPROC_SEQ_FOPS(ofd_capa);
 
-static int lprocfs_ofd_rd_capa_count(char *page, char **start, off_t off,
-                                    int count, int *eof, void *data)
+static int ofd_capa_count_seq_show(struct seq_file *m, void *data)
 {
-       return snprintf(page, count, "%d %d\n",
-                       capa_count[CAPA_SITE_CLIENT],
-                       capa_count[CAPA_SITE_SERVER]);
+       return seq_printf(m, "%d %d\n", capa_count[CAPA_SITE_CLIENT],
+                         capa_count[CAPA_SITE_SERVER]);
 }
+LPROC_SEQ_FOPS_RO(ofd_capa_count);
 
-int lprocfs_ofd_rd_degraded(char *page, char **start, off_t off,
-                           int count, int *eof, void *data)
+static int ofd_degraded_seq_show(struct seq_file *m, void *data)
 {
-       struct obd_device *obd = data;
+       struct obd_device *obd = m->private;
        struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
 
-       return snprintf(page, count, "%u\n", ofd->ofd_raid_degraded);
+       return seq_printf(m, "%u\n", ofd->ofd_raid_degraded);
 }
 
-int lprocfs_ofd_wr_degraded(struct file *file, const char *buffer,
-                           unsigned long count, void *data)
+static ssize_t
+ofd_degraded_seq_write(struct file *file, const char __user *buffer,
+                      size_t count, loff_t *off)
 {
-       struct obd_device       *obd = data;
+       struct seq_file         *m = file->private_data;
+       struct obd_device       *obd = m->private;
        struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
        int                      val, rc;
 
@@ -336,38 +332,37 @@ int lprocfs_ofd_wr_degraded(struct file *file, const char *buffer,
        spin_lock(&ofd->ofd_flags_lock);
        ofd->ofd_raid_degraded = !!val;
        spin_unlock(&ofd->ofd_flags_lock);
-
        return count;
 }
+LPROC_SEQ_FOPS(ofd_degraded);
 
-int lprocfs_ofd_rd_fstype(char *page, char **start, off_t off, int count,
-                         int *eof, void *data)
+static int ofd_fstype_seq_show(struct seq_file *m, void *data)
 {
-       struct obd_device *obd = data;
+       struct obd_device *obd = m->private;
        struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
        struct lu_device  *d;
 
        LASSERT(ofd->ofd_osd);
        d = &ofd->ofd_osd->dd_lu_dev;
        LASSERT(d->ld_type);
-       return snprintf(page, count, "%s\n", d->ld_type->ldt_name);
+       return seq_printf(m, "%s\n", d->ld_type->ldt_name);
 }
+LPROC_SEQ_FOPS_RO(ofd_fstype);
 
-int lprocfs_ofd_rd_syncjournal(char *page, char **start, off_t off,
-                              int count, int *eof, void *data)
+static int ofd_syncjournal_seq_show(struct seq_file *m, void *data)
 {
-       struct obd_device       *obd = data;
+       struct obd_device       *obd = m->private;
        struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
-       int                      rc;
 
-       rc = snprintf(page, count, "%u\n", ofd->ofd_syncjournal);
-       return rc;
+       return seq_printf(m, "%u\n", ofd->ofd_syncjournal);
 }
 
-int lprocfs_ofd_wr_syncjournal(struct file *file, const char *buffer,
-                              unsigned long count, void *data)
+static ssize_t
+ofd_syncjournal_seq_write(struct file *file, const char __user *buffer,
+                         size_t count, loff_t *off)
 {
-       struct obd_device       *obd = data;
+       struct seq_file         *m = file->private_data;
+       struct obd_device       *obd = m->private;
        struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
        int                      val;
        int                      rc;
@@ -386,41 +381,57 @@ int lprocfs_ofd_wr_syncjournal(struct file *file, const char *buffer,
 
        return count;
 }
+LPROC_SEQ_FOPS(ofd_syncjournal);
 
+/* This must be longer than the longest string below */
+#define SYNC_STATES_MAXLEN 16
 static char *sync_on_cancel_states[] = {"never",
                                        "blocking",
                                        "always" };
 
-int lprocfs_ofd_rd_sync_lock_cancel(char *page, char **start, off_t off,
-                                   int count, int *eof, void *data)
+static int ofd_sync_lock_cancel_seq_show(struct seq_file *m, void *data)
 {
-       struct obd_device       *obd = data;
-       struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
-       int                      rc;
+       struct obd_device       *obd = m->private;
+       struct lu_target        *tgt = obd->u.obt.obt_lut;
 
-       rc = snprintf(page, count, "%s\n",
-                     sync_on_cancel_states[ofd->ofd_sync_lock_cancel]);
-       return rc;
+       return seq_printf(m, "%s\n",
+                         sync_on_cancel_states[tgt->lut_sync_lock_cancel]);
 }
 
-int lprocfs_ofd_wr_sync_lock_cancel(struct file *file, const char *buffer,
-                                   unsigned long count, void *data)
+static ssize_t
+ofd_sync_lock_cancel_seq_write(struct file *file, const char __user *buffer,
+                              size_t count, loff_t *off)
 {
-       struct obd_device       *obd = data;
-       struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
+       struct seq_file         *m = file->private_data;
+       struct obd_device       *obd = m->private;
+       struct lu_target        *tgt = obd->u.obt.obt_lut;
+       char                     kernbuf[SYNC_STATES_MAXLEN];
        int                      val = -1;
        int                      i;
 
+       if (count == 0 || count >= sizeof(kernbuf))
+               return -EINVAL;
+
+       if (copy_from_user(kernbuf, buffer, count))
+               return -EFAULT;
+       kernbuf[count] = 0;
+
+       if (kernbuf[count - 1] == '\n')
+               kernbuf[count - 1] = 0;
+
        for (i = 0 ; i < NUM_SYNC_ON_CANCEL_STATES; i++) {
-               if (memcmp(buffer, sync_on_cancel_states[i],
-                          strlen(sync_on_cancel_states[i])) == 0) {
+               if (strcmp(kernbuf, sync_on_cancel_states[i]) == 0) {
                        val = i;
                        break;
                }
        }
+
+       /* Legacy numeric codes */
        if (val == -1) {
                int rc;
 
+               /* Safe to use userspace buffer as lprocfs_write_helper will
+                * use copy from user for parsing */
                rc = lprocfs_write_helper(buffer, count, &val);
                if (rc)
                        return rc;
@@ -429,27 +440,28 @@ int lprocfs_ofd_wr_sync_lock_cancel(struct file *file, const char *buffer,
        if (val < 0 || val > 2)
                return -EINVAL;
 
-       spin_lock(&ofd->ofd_flags_lock);
-       ofd->ofd_sync_lock_cancel = val;
-       spin_unlock(&ofd->ofd_flags_lock);
+       spin_lock(&tgt->lut_flags_lock);
+       tgt->lut_sync_lock_cancel = val;
+       spin_unlock(&tgt->lut_flags_lock);
        return count;
 }
+LPROC_SEQ_FOPS(ofd_sync_lock_cancel);
 
-int lprocfs_ofd_rd_grant_compat_disable(char *page, char **start, off_t off,
-                                       int count, int *eof, void *data)
+static int ofd_grant_compat_disable_seq_show(struct seq_file *m, void *data)
 {
-       struct obd_device       *obd = data;
-       struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
-       int                      rc;
+       struct obd_device *obd = m->private;
+       struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
 
-       rc = snprintf(page, count, "%u\n", ofd->ofd_grant_compat_disable);
-       return rc;
+       return seq_printf(m, "%u\n", ofd->ofd_grant_compat_disable);
 }
 
-int lprocfs_ofd_wr_grant_compat_disable(struct file *file, const char *buffer,
-                                       unsigned long count, void *data)
+static ssize_t
+ofd_grant_compat_disable_seq_write(struct file *file,
+                                  const char __user *buffer,
+                                  size_t count, loff_t *off)
 {
-       struct obd_device       *obd = data;
+       struct seq_file         *m = file->private_data;
+       struct obd_device       *obd = m->private;
        struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
        int                      val;
        int                      rc;
@@ -467,80 +479,219 @@ int lprocfs_ofd_wr_grant_compat_disable(struct file *file, const char *buffer,
 
        return count;
 }
+LPROC_SEQ_FOPS(ofd_grant_compat_disable);
 
-static struct lprocfs_vars lprocfs_ofd_obd_vars[] = {
-       { "uuid",                lprocfs_rd_uuid, 0, 0 },
-       { "blocksize",           lprocfs_rd_blksize, 0, 0 },
-       { "kbytestotal",         lprocfs_rd_kbytestotal, 0, 0 },
-       { "kbytesfree",          lprocfs_rd_kbytesfree, 0, 0 },
-       { "kbytesavail",         lprocfs_rd_kbytesavail, 0, 0 },
-       { "filestotal",          lprocfs_rd_filestotal, 0, 0 },
-       { "filesfree",           lprocfs_rd_filesfree, 0, 0 },
-       { "seqs_allocated",      lprocfs_ofd_rd_seqs, 0, 0 },
-       { "fstype",              lprocfs_ofd_rd_fstype, 0, 0 },
-       { "last_id",             lprocfs_ofd_rd_last_id, 0, 0 },
-       { "tot_dirty",           lprocfs_ofd_rd_tot_dirty,   0, 0 },
-       { "tot_pending",         lprocfs_ofd_rd_tot_pending, 0, 0 },
-       { "tot_granted",         lprocfs_ofd_rd_tot_granted, 0, 0 },
-       { "grant_precreate",     lprocfs_ofd_rd_grant_precreate, 0, 0 },
-       { "grant_ratio",         lprocfs_ofd_rd_grant_ratio,
-                                lprocfs_ofd_wr_grant_ratio, 0, 0 },
-       { "precreate_batch",     lprocfs_ofd_rd_precreate_batch,
-                                lprocfs_ofd_wr_precreate_batch, 0 },
-       { "recovery_status",     lprocfs_obd_rd_recovery_status, 0, 0 },
-       { "recovery_time_soft",  lprocfs_obd_rd_recovery_time_soft,
-                                lprocfs_obd_wr_recovery_time_soft, 0},
-       { "recovery_time_hard",  lprocfs_obd_rd_recovery_time_hard,
-                                lprocfs_obd_wr_recovery_time_hard, 0},
-       { "evict_client",        0, lprocfs_wr_evict_client, 0,
-                                &lprocfs_evict_client_fops},
-       { "num_exports",         lprocfs_rd_num_exports,   0, 0 },
-       { "degraded",            lprocfs_ofd_rd_degraded,
-                                lprocfs_ofd_wr_degraded, 0},
-       { "sync_journal",        lprocfs_ofd_rd_syncjournal,
-                                lprocfs_ofd_wr_syncjournal, 0 },
-       { "sync_on_lock_cancel", lprocfs_ofd_rd_sync_lock_cancel,
-                                lprocfs_ofd_wr_sync_lock_cancel, 0 },
-       { "instance",            lprocfs_target_rd_instance, 0 },
-       { "ir_factor",           lprocfs_obd_rd_ir_factor,
-                                lprocfs_obd_wr_ir_factor, 0},
-       { "grant_compat_disable", lprocfs_ofd_rd_grant_compat_disable,
-                                 lprocfs_ofd_wr_grant_compat_disable, 0 },
-       { "client_cache_count",  lprocfs_ofd_rd_fmd_max_num,
-                                lprocfs_ofd_wr_fmd_max_num, 0 },
-       { "client_cache_seconds", lprocfs_ofd_rd_fmd_max_age,
-                                 lprocfs_ofd_wr_fmd_max_age, 0 },
-       { "capa",                lprocfs_ofd_rd_capa,
-                                lprocfs_ofd_wr_capa, 0 },
-       { "capa_count",          lprocfs_ofd_rd_capa_count, 0, 0 },
-       { "job_cleanup_interval", lprocfs_rd_job_interval,
-                                 lprocfs_wr_job_interval, 0},
-       { 0 }
-};
+static int ofd_soft_sync_limit_seq_show(struct seq_file *m, void *data)
+{
+       struct obd_device       *obd = m->private;
+       struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
 
-static struct lprocfs_vars lprocfs_ofd_module_vars[] = {
-       { "num_refs",     lprocfs_rd_numrefs,   0, 0 },
-       { 0 }
-};
+       return lprocfs_uint_seq_show(m, &ofd->ofd_soft_sync_limit);
+}
+
+static ssize_t
+ofd_soft_sync_limit_seq_write(struct file *file, const char __user *buffer,
+                             size_t count, loff_t *off)
+{
+       struct seq_file   *m = file->private_data;
+       struct obd_device *obd = m->private;
+       struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+
+       return lprocfs_uint_seq_write(file, buffer, count,
+                                     (loff_t *) &ofd->ofd_soft_sync_limit);
+}
+LPROC_SEQ_FOPS(ofd_soft_sync_limit);
 
-void lprocfs_ofd_init_vars(struct lprocfs_static_vars *lvars)
+static int ofd_lfsck_speed_limit_seq_show(struct seq_file *m, void *data)
 {
-       lvars->module_vars  = lprocfs_ofd_module_vars;
-       lvars->obd_vars     = lprocfs_ofd_obd_vars;
+       struct obd_device       *obd = m->private;
+       struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
+
+       return lfsck_get_speed(m, ofd->ofd_osd);
 }
 
+static ssize_t
+ofd_lfsck_speed_limit_seq_write(struct file *file, const char __user *buffer,
+                               size_t count, loff_t *off)
+{
+       struct seq_file         *m = file->private_data;
+       struct obd_device       *obd = m->private;
+       struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
+       __u32                    val;
+       int                      rc;
+
+       rc = lprocfs_write_helper(buffer, count, &val);
+       if (rc != 0)
+               return rc;
+
+       rc = lfsck_set_speed(ofd->ofd_osd, val);
+
+       return rc != 0 ? rc : count;
+}
+LPROC_SEQ_FOPS(ofd_lfsck_speed_limit);
+
+static int ofd_lfsck_layout_seq_show(struct seq_file *m, void *data)
+{
+       struct obd_device *obd = m->private;
+       struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+
+       return lfsck_dump(m, ofd->ofd_osd, LT_LAYOUT);
+}
+LPROC_SEQ_FOPS_RO(ofd_lfsck_layout);
+
+static int ofd_lfsck_verify_pfid_seq_show(struct seq_file *m, void *data)
+{
+       struct obd_device *obd = m->private;
+       struct ofd_device *ofd = ofd_dev(obd->obd_lu_dev);
+
+       return seq_printf(m,
+                         "switch: %s\ndetected: "LPU64"\nrepaired: "LPU64"\n",
+                         ofd->ofd_lfsck_verify_pfid ? "on" : "off",
+                         ofd->ofd_inconsistency_self_detected,
+                         ofd->ofd_inconsistency_self_repaired);
+}
+
+static ssize_t
+ofd_lfsck_verify_pfid_seq_write(struct file *file, const char __user *buffer,
+                               size_t count, loff_t *off)
+{
+       struct seq_file         *m = file->private_data;
+       struct obd_device       *obd = m->private;
+       struct ofd_device       *ofd = ofd_dev(obd->obd_lu_dev);
+       __u32                    val;
+       int                      rc;
+
+       rc = lprocfs_write_helper(buffer, count, &val);
+       if (rc != 0)
+               return rc;
+
+       ofd->ofd_lfsck_verify_pfid = !!val;
+
+       return count;
+}
+LPROC_SEQ_FOPS(ofd_lfsck_verify_pfid);
+
+LPROC_SEQ_FOPS_RO_TYPE(ofd, uuid);
+LPROC_SEQ_FOPS_RO_TYPE(ofd, blksize);
+LPROC_SEQ_FOPS_RO_TYPE(ofd, kbytestotal);
+LPROC_SEQ_FOPS_RO_TYPE(ofd, kbytesfree);
+LPROC_SEQ_FOPS_RO_TYPE(ofd, kbytesavail);
+LPROC_SEQ_FOPS_RO_TYPE(ofd, filestotal);
+LPROC_SEQ_FOPS_RO_TYPE(ofd, filesfree);
+
+LPROC_SEQ_FOPS_RO_TYPE(ofd, recovery_status);
+LPROC_SEQ_FOPS_RW_TYPE(ofd, recovery_time_soft);
+LPROC_SEQ_FOPS_RW_TYPE(ofd, recovery_time_hard);
+LPROC_SEQ_FOPS_WO_TYPE(ofd, evict_client);
+LPROC_SEQ_FOPS_RO_TYPE(ofd, num_exports);
+LPROC_SEQ_FOPS_RO_TYPE(ofd, target_instance);
+LPROC_SEQ_FOPS_RW_TYPE(ofd, ir_factor);
+LPROC_SEQ_FOPS_RW_TYPE(ofd, job_interval);
+
+struct lprocfs_seq_vars lprocfs_ofd_obd_vars[] = {
+       { .name =       "uuid",
+         .fops =       &ofd_uuid_fops                  },
+       { .name =       "blocksize",
+         .fops =       &ofd_blksize_fops               },
+       { .name =       "kbytestotal",
+         .fops =       &ofd_kbytestotal_fops           },
+       { .name =       "kbytesfree",
+         .fops =       &ofd_kbytesfree_fops            },
+       { .name =       "kbytesavail",
+         .fops =       &ofd_kbytesavail_fops           },
+       { .name =       "filestotal",
+         .fops =       &ofd_filestotal_fops            },
+       { .name =       "filesfree",
+         .fops =       &ofd_filesfree_fops             },
+       { .name =       "seqs_allocated",
+         .fops =       &ofd_seqs_fops                  },
+       { .name =       "fstype",
+         .fops =       &ofd_fstype_fops                },
+       { .name =       "last_id",
+         .fops =       &ofd_last_id_fops               },
+       { .name =       "tot_dirty",
+         .fops =       &ofd_tot_dirty_fops             },
+       { .name =       "tot_pending",
+         .fops =       &ofd_tot_pending_fops           },
+       { .name =       "tot_granted",
+         .fops =       &ofd_tot_granted_fops           },
+       { .name =       "grant_precreate",
+         .fops =       &ofd_grant_precreate_fops       },
+       { .name =       "grant_ratio",
+         .fops =       &ofd_grant_ratio_fops           },
+       { .name =       "precreate_batch",
+         .fops =       &ofd_precreate_batch_fops       },
+       { .name =       "recovery_status",
+         .fops =       &ofd_recovery_status_fops       },
+       { .name =       "recovery_time_soft",
+         .fops =       &ofd_recovery_time_soft_fops    },
+       { .name =       "recovery_time_hard",
+         .fops =       &ofd_recovery_time_hard_fops    },
+       { .name =       "evict_client",
+         .fops =       &ofd_evict_client_fops          },
+       { .name =       "num_exports",
+         .fops =       &ofd_num_exports_fops           },
+       { .name =       "degraded",
+         .fops =       &ofd_degraded_fops              },
+       { .name =       "sync_journal",
+         .fops =       &ofd_syncjournal_fops           },
+       { .name =       "sync_on_lock_cancel",
+         .fops =       &ofd_sync_lock_cancel_fops      },
+       { .name =       "instance",
+         .fops =       &ofd_target_instance_fops       },
+       { .name =       "ir_factor",
+         .fops =       &ofd_ir_factor_fops             },
+       { .name =       "grant_compat_disable",
+         .fops =       &ofd_grant_compat_disable_fops  },
+       { .name =       "client_cache_count",
+         .fops =       &ofd_fmd_max_num_fops           },
+       { .name =       "client_cache_seconds",
+         .fops =       &ofd_fmd_max_age_fops           },
+       { .name =       "capa",
+         .fops =       &ofd_capa_fops                  },
+       { .name =       "capa_count",
+         .fops =       &ofd_capa_count_fops            },
+       { .name =       "job_cleanup_interval",
+         .fops =       &ofd_job_interval_fops          },
+       { .name =       "soft_sync_limit",
+         .fops =       &ofd_soft_sync_limit_fops       },
+       { .name =       "lfsck_speed_limit",
+         .fops =       &ofd_lfsck_speed_limit_fops     },
+       { .name =       "lfsck_layout",
+         .fops =       &ofd_lfsck_layout_fops          },
+       { .name =       "lfsck_verify_pfid",
+         .fops =       &ofd_lfsck_verify_pfid_fops     },
+       { 0 }
+};
+
 void ofd_stats_counter_init(struct lprocfs_stats *stats)
 {
-       LASSERT(stats && stats->ls_num == LPROC_OFD_STATS_LAST);
+       LASSERT(stats && stats->ls_num >= LPROC_OFD_STATS_LAST);
+
        lprocfs_counter_init(stats, LPROC_OFD_STATS_READ,
-                            LPROCFS_CNTR_AVGMINMAX, "read", "bytes");
+                            LPROCFS_CNTR_AVGMINMAX, "read_bytes", "bytes");
        lprocfs_counter_init(stats, LPROC_OFD_STATS_WRITE,
-                            LPROCFS_CNTR_AVGMINMAX, "write", "bytes");
+                            LPROCFS_CNTR_AVGMINMAX, "write_bytes", "bytes");
+       lprocfs_counter_init(stats, LPROC_OFD_STATS_GETATTR,
+                            0, "getattr", "reqs");
        lprocfs_counter_init(stats, LPROC_OFD_STATS_SETATTR,
                             0, "setattr", "reqs");
        lprocfs_counter_init(stats, LPROC_OFD_STATS_PUNCH,
                             0, "punch", "reqs");
        lprocfs_counter_init(stats, LPROC_OFD_STATS_SYNC,
                             0, "sync", "reqs");
+       lprocfs_counter_init(stats, LPROC_OFD_STATS_DESTROY,
+                            0, "destroy", "reqs");
+       lprocfs_counter_init(stats, LPROC_OFD_STATS_CREATE,
+                            0, "create", "reqs");
+       lprocfs_counter_init(stats, LPROC_OFD_STATS_STATFS,
+                            0, "statfs", "reqs");
+       lprocfs_counter_init(stats, LPROC_OFD_STATS_GET_INFO,
+                            0, "get_info", "reqs");
+       lprocfs_counter_init(stats, LPROC_OFD_STATS_SET_INFO,
+                            0, "set_info", "reqs");
+       lprocfs_counter_init(stats, LPROC_OFD_STATS_QUOTACTL,
+                            0, "quotactl", "reqs");
 }
+
 #endif /* LPROCFS */