*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2014, Intel Corporation.
+ * Copyright (c) 2011, 2016, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
static void rename_stats_show(struct seq_file *seq,
struct rename_stats *rename_stats)
{
- struct timeval now;
+ struct timespec64 now;
- /* this sampling races with updates */
- do_gettimeofday(&now);
- seq_printf(seq, "rename_stats:\n");
- seq_printf(seq, "- %-15s %lu.%lu\n", "snapshot_time:",
- now.tv_sec, now.tv_usec);
+ /* this sampling races with updates */
+ ktime_get_real_ts64(&now);
+ seq_printf(seq, "rename_stats:\n");
+ seq_printf(seq, "- %-15s %llu.%9lu\n", "snapshot_time:",
+ (s64)now.tv_sec, now.tv_nsec);
display_rename_stats(seq, "same_dir",
&rename_stats->hist[RENAME_SAMEDIR_SIZE]);
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return seq_printf(m, "%u\n", mdt->mdt_identity_cache->uc_entry_expire);
+ seq_printf(m, "%u\n", mdt->mdt_identity_cache->uc_entry_expire);
+ return 0;
}
static ssize_t
struct seq_file *m = file->private_data;
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- int rc, val;
+ int rc;
+ __s64 val;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = lprocfs_str_to_s64(buffer, count, &val);
if (rc)
return rc;
+ if (val < 0 || val > INT_MAX)
+ return -ERANGE;
mdt->mdt_identity_cache->uc_entry_expire = val;
+
return count;
}
LPROC_SEQ_FOPS(mdt_identity_expire);
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return seq_printf(m, "%u\n", mdt->mdt_identity_cache->uc_acquire_expire);
+ seq_printf(m, "%u\n", mdt->mdt_identity_cache->uc_acquire_expire);
+ return 0;
}
static ssize_t
struct seq_file *m = file->private_data;
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- int rc, val;
+ int rc;
+ __s64 val;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = lprocfs_str_to_s64(buffer, count, &val);
if (rc)
return rc;
+ if (val < 0 || val > INT_MAX)
+ return -ERANGE;
mdt->mdt_identity_cache->uc_acquire_expire = val;
+
return count;
}
LPROC_SEQ_FOPS(mdt_identity_acquire_expire);
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
struct upcall_cache *hash = mdt->mdt_identity_cache;
- read_lock(&hash->uc_upcall_rwlock);
+ down_read(&hash->uc_upcall_rwsem);
seq_printf(m, "%s\n", hash->uc_upcall);
- read_unlock(&hash->uc_upcall_rwlock);
+ up_read(&hash->uc_upcall_rwsem);
return 0;
}
GOTO(failed, rc = -EFAULT);
/* Remove any extraneous bits from the upcall (e.g. linefeeds) */
- write_lock(&hash->uc_upcall_rwlock);
+ down_write(&hash->uc_upcall_rwsem);
sscanf(kernbuf, "%s", hash->uc_upcall);
- write_unlock(&hash->uc_upcall_rwlock);
+ up_write(&hash->uc_upcall_rwsem);
if (strcmp(hash->uc_name, mdt_obd_name(mdt)) != 0)
CWARN("%s: write to upcall name %s\n",
struct seq_file *m = file->private_data;
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- int rc, uid;
+ int rc;
+ __s64 uid;
- rc = lprocfs_write_helper(buffer, count, &uid);
+ rc = lprocfs_str_to_s64(buffer, count, &uid);
if (rc)
return rc;
+ if (uid < INT_MIN || uid > INT_MAX)
+ return -ERANGE;
mdt_flush_identity(mdt->mdt_identity_cache, uid);
return count;
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return seq_printf(m, "%u\n", mdt->mdt_opts.mo_evict_tgt_nids);
+ seq_printf(m, "%u\n", mdt->mdt_opts.mo_evict_tgt_nids);
+ return 0;
}
static ssize_t
struct seq_file *m = file->private_data;
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- int val, rc;
+ __s64 val;
+ int rc;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = lprocfs_str_to_s64(buffer, count, &val);
if (rc)
return rc;
mdt->mdt_opts.mo_evict_tgt_nids = !!val;
}
LPROC_SEQ_FOPS(mdt_evict_tgt_nids);
-
-static int mdt_sec_level_seq_show(struct seq_file *m, void *data)
-{
- struct obd_device *obd = m->private;
- struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
-
- return seq_printf(m, "%d\n", mdt->mdt_lut.lut_sec_level);
-}
-
-static ssize_t
-mdt_sec_level_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 mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- int val, rc;
-
- rc = lprocfs_write_helper(buffer, count, &val);
- if (rc)
- return rc;
-
- if (val > LUSTRE_SEC_ALL || val < LUSTRE_SEC_NONE)
- return -EINVAL;
-
- if (val == LUSTRE_SEC_SPECIFY) {
- CWARN("security level %d will be supported in future.\n",
- LUSTRE_SEC_SPECIFY);
- return -EINVAL;
- }
-
- mdt->mdt_lut.lut_sec_level = val;
- return count;
-}
-LPROC_SEQ_FOPS(mdt_sec_level);
-
static int mdt_cos_seq_show(struct seq_file *m, void *data)
{
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return seq_printf(m, "%u\n", mdt_cos_is_enabled(mdt));
+ seq_printf(m, "%u\n", mdt_cos_is_enabled(mdt));
+ return 0;
}
static ssize_t
struct seq_file *m = file->private_data;
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- int val, rc;
+ int rc;
+ __s64 val;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = lprocfs_str_to_s64(buffer, count, &val);
if (rc)
return rc;
+ if (val < INT_MIN || val > INT_MAX)
+ return -ERANGE;
+
mdt_enable_cos(mdt, val);
return count;
}
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
struct root_squash_info *squash = &mdt->mdt_squash;
- return seq_printf(m, "%u:%u\n", squash->rsi_uid,
- squash->rsi_gid);
+ seq_printf(m, "%u:%u\n", squash->rsi_uid,
+ squash->rsi_gid);
+ return 0;
}
static ssize_t
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
struct root_squash_info *squash = &mdt->mdt_squash;
- int len = 0, rc;
+ int len = 0;
down_read(&squash->rsi_sem);
if (!list_empty(&squash->rsi_nosquash_nids)) {
len = cfs_print_nidlist(m->buf + m->count, m->size - m->count,
&squash->rsi_nosquash_nids);
m->count += len;
- rc = seq_printf(m, "\n");
+ seq_putc(m, '\n');
} else
- rc = seq_printf(m, "NONE\n");
+ seq_puts(m, "NONE\n");
up_read(&squash->rsi_sem);
- return rc;
+ return 0;
}
static ssize_t
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return seq_printf(m, "%u\n", mdt->mdt_enable_remote_dir);
+ seq_printf(m, "%u\n", mdt->mdt_enable_remote_dir);
+ return 0;
}
static ssize_t
struct seq_file *m = file->private_data;
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- __u32 val;
+ __s64 val;
int rc;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = lprocfs_str_to_s64(buffer, count, &val);
if (rc)
return rc;
- if (val > 1)
+ if (val > 1 || val < 0)
return -ERANGE;
mdt->mdt_enable_remote_dir = val;
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- return seq_printf(m, "%d\n",
- (int)mdt->mdt_enable_remote_dir_gid);
+ seq_printf(m, "%d\n",
+ (int)mdt->mdt_enable_remote_dir_gid);
+ return 0;
}
static ssize_t
struct seq_file *m = file->private_data;
struct obd_device *obd = m->private;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
- __u32 val;
+ __s64 val;
int rc;
- rc = lprocfs_write_helper(buffer, count, &val);
+ rc = lprocfs_str_to_s64(buffer, count, &val);
if (rc)
return rc;
}
LPROC_SEQ_FOPS(mdt_enable_remote_dir_gid);
-LPROC_SEQ_FOPS_RO_TYPE(mdt, uuid);
+/**
+ * Show MDT policy for handling dirty metadata under a lock being cancelled.
+ *
+ * \param[in] m seq_file handle
+ * \param[in] data unused for single entry
+ *
+ * \retval 0 on success
+ * \retval negative value on error
+ */
+static int mdt_slc_seq_show(struct seq_file *m, void *data)
+{
+ struct obd_device *obd = m->private;
+ struct lu_target *tgt = obd->u.obt.obt_lut;
+ char *slc_states[] = {"never", "blocking", "always" };
+
+ seq_printf(m, "%s\n", slc_states[tgt->lut_sync_lock_cancel]);
+ return 0;
+}
+LPROC_SEQ_FOPS_RO(mdt_slc);
+
+/**
+ * Show MDT async commit count.
+ *
+ * \param[in] m seq_file handle
+ * \param[in] data unused for single entry
+ *
+ * \retval 0 on success
+ * \retval negative value on error
+ */
+static int mdt_async_commit_count_seq_show(struct seq_file *m, void *data)
+{
+ struct obd_device *obd = m->private;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+
+ seq_printf(m, "%d\n", atomic_read(&mdt->mdt_async_commit_count));
+ return 0;
+}
+
+static ssize_t
+mdt_async_commit_count_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 mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ __s64 val;
+ int rc;
+
+ rc = lprocfs_str_to_s64(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val < INT_MIN || val > INT_MAX)
+ return -ERANGE;
+
+ atomic_set(&mdt->mdt_async_commit_count, val);
+
+ return count;
+}
+LPROC_SEQ_FOPS(mdt_async_commit_count);
+
+/**
+ * Show MDT sync count.
+ *
+ * \param[in] m seq_file handle
+ * \param[in] data unused for single entry
+ *
+ * \retval 0 on success
+ * \retval negative value on error
+ */
+static int mdt_sync_count_seq_show(struct seq_file *m, void *data)
+{
+ struct obd_device *obd = m->private;
+ struct lu_target *tgt = obd->u.obt.obt_lut;
+
+ seq_printf(m, "%d\n", atomic_read(&tgt->lut_sync_count));
+ return 0;
+}
+
+static ssize_t
+mdt_sync_count_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 lu_target *tgt = obd->u.obt.obt_lut;
+ __s64 val;
+ int rc;
+
+ rc = lprocfs_str_to_s64(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val < INT_MIN || val > INT_MAX)
+ return -ERANGE;
+
+ atomic_set(&tgt->lut_sync_count, val);
+
+ return count;
+}
+LPROC_SEQ_FOPS(mdt_sync_count);
+
LPROC_SEQ_FOPS_RO_TYPE(mdt, recovery_status);
LPROC_SEQ_FOPS_RO_TYPE(mdt, num_exports);
LPROC_SEQ_FOPS_RO_TYPE(mdt, target_instance);
LPROC_SEQ_FOPS_RW_TYPE(mdt, nid_stats_clear);
LPROC_SEQ_FOPS(mdt_hsm_cdt_control);
+LPROC_SEQ_FOPS_RW_TYPE(mdt, recovery_time_hard);
+LPROC_SEQ_FOPS_RW_TYPE(mdt, recovery_time_soft);
+
static struct lprocfs_vars lprocfs_mdt_obd_vars[] = {
- { .name = "uuid",
- .fops = &mdt_uuid_fops },
{ .name = "recovery_status",
.fops = &mdt_recovery_status_fops },
{ .name = "num_exports",
.fops = &mdt_evict_tgt_nids_fops },
{ .name = "hash_stats",
.fops = &mdt_hash_fops },
- { .name = "sec_level",
- .fops = &mdt_sec_level_fops },
{ .name = "commit_on_sharing",
.fops = &mdt_cos_fops },
{ .name = "root_squash",
.fops = &mdt_enable_remote_dir_gid_fops },
{ .name = "hsm_control",
.fops = &mdt_hsm_cdt_control_fops },
+ { .name = "recovery_time_hard",
+ .fops = &mdt_recovery_time_hard_fops },
+ { .name = "recovery_time_soft",
+ .fops = &mdt_recovery_time_soft_fops },
+ { .name = "sync_lock_cancel",
+ .fops = &mdt_slc_fops },
+ { .name = "async_commit_count",
+ .fops = &mdt_async_commit_count_fops },
+ { .name = "sync_count",
+ .fops = &mdt_sync_count_fops },
{ NULL }
};
LASSERT(name != NULL);
obd->obd_vars = lprocfs_mdt_obd_vars;
- rc = lprocfs_obd_setup(obd);
+ rc = lprocfs_obd_setup(obd, true);
if (rc) {
CERROR("%s: cannot create proc entries: rc = %d\n",
mdt_obd_name(mdt), rc);