* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Whamcloud, Inc.
+ * Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Author: Fan Yong <fanyong@clusterfs.com>
*/
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
#define DEBUG_SUBSYSTEM S_MDS
#include <linux/version.h>
#include <lustre_mds.h>
#include <lustre_mdt.h>
#include <lprocfs_status.h>
-#include <lu_time.h>
#include "mdt_internal.h"
#include <lnet/lib-lnet.h>
-enum {
- LPROC_MDT_NR
-};
-static const char *mdt_proc_names[LPROC_MDT_NR] = {
-};
-
/**
* The rename stats output would be YAML formats, like
* rename_stats:
static int lproc_mdt_attach_rename_seqstat(struct mdt_device *mdt)
{
- struct lu_device *ld = &mdt->mdt_md_dev.md_lu_dev;
- struct obd_device *obd = ld->ld_obd;
- int i;
+ struct lu_device *ld = &mdt->mdt_md_dev.md_lu_dev;
+ struct obd_device *obd = ld->ld_obd;
+ int i;
- for (i = 0; i < RENAME_LAST; i++)
- spin_lock_init(&mdt->mdt_rename_stats.hist[i].oh_lock);
+ for (i = 0; i < RENAME_LAST; i++)
+ spin_lock_init(&mdt->mdt_rename_stats.hist[i].oh_lock);
- return lprocfs_obd_seq_create(obd, "rename_stats", 0444,
- &mdt_rename_stats_fops, mdt);
+ return lprocfs_obd_seq_create(obd, "rename_stats", 0644,
+ &mdt_rename_stats_fops, mdt);
}
void mdt_rename_counter_tally(struct mdt_thread_info *info,
}
ptlrpc_lprocfs_register_obd(obd);
- mdt->mdt_proc_entry = obd->obd_proc_entry;
- LASSERT(mdt->mdt_proc_entry != NULL);
-
- rc = lu_time_init(&mdt->mdt_stats, mdt->mdt_proc_entry,
- mdt_proc_names, ARRAY_SIZE(mdt_proc_names));
- if (rc == 0)
- rc = lu_time_named_init(&ld->ld_site->ls_time_stats,
- "site_time", mdt->mdt_proc_entry,
- lu_time_names,
- ARRAY_SIZE(lu_time_names));
- if (rc)
- return rc;
-
obd->obd_proc_exports_entry = proc_mkdir("exports",
obd->obd_proc_entry);
if (obd->obd_proc_exports_entry)
RETURN(rc);
}
-int mdt_procfs_fini(struct mdt_device *mdt)
+void mdt_procfs_fini(struct mdt_device *mdt)
{
struct lu_device *ld = &mdt->mdt_md_dev.md_lu_dev;
struct obd_device *obd = ld->ld_obd;
- lprocfs_job_stats_fini(obd);
-
if (obd->obd_proc_exports_entry) {
lprocfs_remove_proc_entry("clear", obd->obd_proc_exports_entry);
obd->obd_proc_exports_entry = NULL;
lprocfs_free_per_client_stats(obd);
lprocfs_obd_cleanup(obd);
ptlrpc_lprocfs_unregister_obd(obd);
- if (mdt->mdt_proc_entry) {
- lu_time_fini(&ld->ld_site->ls_time_stats);
- lu_time_fini(&mdt->mdt_stats);
- mdt->mdt_proc_entry = NULL;
- }
lprocfs_free_md_stats(obd);
lprocfs_free_obd_stats(obd);
-
- RETURN(0);
-}
-
-void mdt_time_start(const struct mdt_thread_info *info)
-{
- lu_lprocfs_time_start(info->mti_env);
-}
-
-void mdt_time_end(const struct mdt_thread_info *info, int idx)
-{
- lu_lprocfs_time_end(info->mti_env, info->mti_mdt->mdt_stats, idx);
+ lprocfs_job_stats_fini(obd);
}
static int lprocfs_rd_identity_expire(char *page, char **start, off_t off,
struct upcall_cache *hash = mdt->mdt_identity_cache;
int len;
- *eof = 1;
- cfs_read_lock(&hash->uc_upcall_rwlock);
- len = snprintf(page, count, "%s\n", hash->uc_upcall);
- cfs_read_unlock(&hash->uc_upcall_rwlock);
- return len;
+ *eof = 1;
+ read_lock(&hash->uc_upcall_rwlock);
+ len = snprintf(page, count, "%s\n", hash->uc_upcall);
+ read_unlock(&hash->uc_upcall_rwlock);
+ return len;
}
static int lprocfs_wr_identity_upcall(struct file *file, const char *buffer,
GOTO(failed, rc = -EFAULT);
/* Remove any extraneous bits from the upcall (e.g. linefeeds) */
- cfs_write_lock(&hash->uc_upcall_rwlock);
- sscanf(kernbuf, "%s", hash->uc_upcall);
- cfs_write_unlock(&hash->uc_upcall_rwlock);
+ write_lock(&hash->uc_upcall_rwlock);
+ sscanf(kernbuf, "%s", hash->uc_upcall);
+ write_unlock(&hash->uc_upcall_rwlock);
if (strcmp(hash->uc_name, obd->obd_name) != 0)
CWARN("%s: write to upcall name %s\n",
if (!strcmp(kernbuf, "NONE") || !strcmp(kernbuf, "clear")) {
/* empty string is special case */
- cfs_down_write(&mdt->mdt_squash_sem);
+ down_write(&mdt->mdt_squash_sem);
if (!cfs_list_empty(&mdt->mdt_nosquash_nids)) {
cfs_free_nidlist(&mdt->mdt_nosquash_nids);
OBD_FREE(mdt->mdt_nosquash_str,
mdt->mdt_nosquash_str = NULL;
mdt->mdt_nosquash_strlen = 0;
}
- cfs_up_write(&mdt->mdt_squash_sem);
+ up_write(&mdt->mdt_squash_sem);
LCONSOLE_INFO("%s: nosquash_nids is cleared\n",
obd->obd_name);
OBD_FREE(kernbuf, count + 1);
GOTO(failed, rc = -EINVAL);
}
- cfs_down_write(&mdt->mdt_squash_sem);
+ down_write(&mdt->mdt_squash_sem);
if (!cfs_list_empty(&mdt->mdt_nosquash_nids)) {
cfs_free_nidlist(&mdt->mdt_nosquash_nids);
OBD_FREE(mdt->mdt_nosquash_str, mdt->mdt_nosquash_strlen);
LCONSOLE_INFO("%s: nosquash_nids is set to %s\n",
obd->obd_name, kernbuf);
- cfs_up_write(&mdt->mdt_squash_sem);
+ up_write(&mdt->mdt_squash_sem);
RETURN(count);
failed:
cfs_list_for_each_entry(exp, &obd->obd_exports, exp_obd_chain) {
if (exp == obd->obd_self_export)
continue;
- if (exp->exp_connect_flags & OBD_CONNECT_MDS_MDS)
- continue;
+ if (exp_connect_flags(exp) & OBD_CONNECT_MDS_MDS)
+ continue;
/* Some clients are already connected, skip the change */
LCONSOLE_INFO("%s is already connected, SOM will be %s on "
"the next mount\n", exp->exp_client_uuid.uuid,
return count;
}
+static int lprocfs_rd_enable_remote_dir(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = data;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+
+ return snprintf(page, count, "%u\n", mdt->mdt_enable_remote_dir);
+}
+
+static int lprocfs_wr_enable_remote_dir(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = data;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ __u32 val;
+ int rc;
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val < 0 || val > 1)
+ return -ERANGE;
+
+ mdt->mdt_enable_remote_dir = val;
+ return count;
+}
+
+static int lprocfs_rd_enable_remote_dir_gid(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = data;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+
+ return snprintf(page, count, "%d\n",
+ (int)mdt->mdt_enable_remote_dir_gid);
+}
+
+static int lprocfs_wr_enable_remote_dir_gid(struct file *file,
+ const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = data;
+ struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
+ __u32 val;
+ int rc;
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ mdt->mdt_enable_remote_dir_gid = val;
+ return count;
+}
+
static struct lprocfs_vars lprocfs_mdt_obd_vars[] = {
{ "uuid", lprocfs_rd_uuid, 0, 0 },
{ "recovery_status", lprocfs_obd_rd_recovery_status, 0, 0 },
lprocfs_obd_wr_ir_factor, 0 },
{ "job_cleanup_interval", lprocfs_rd_job_interval,
lprocfs_wr_job_interval, 0 },
- { 0 }
+ { "enable_remote_dir", lprocfs_rd_enable_remote_dir,
+ lprocfs_wr_enable_remote_dir, 0},
+ { "enable_remote_dir_gid", lprocfs_rd_enable_remote_dir_gid,
+ lprocfs_wr_enable_remote_dir_gid, 0},
+ { 0 }
};
static struct lprocfs_vars lprocfs_mdt_module_vars[] = {
void lprocfs_mdt_init_vars(struct lprocfs_static_vars *lvars)
{
- lvars->module_vars = lprocfs_mdt_module_vars;
- lvars->obd_vars = lprocfs_mdt_obd_vars;
+ lvars->module_vars = lprocfs_mdt_module_vars;
+ lvars->obd_vars = lprocfs_mdt_obd_vars;
}
+struct lprocfs_vars lprocfs_mds_obd_vars[] = {
+ { "uuid", lprocfs_rd_uuid, 0, 0 },
+ { 0 }
+};
+
+struct lprocfs_vars lprocfs_mds_module_vars[] = {
+ { "num_refs", lprocfs_rd_numrefs, 0, 0 },
+ { 0 }
+};
+
void mdt_counter_incr(struct ptlrpc_request *req, int opcode)
{
struct obd_export *exp = req->rq_export;
if (exp->exp_nid_stats && exp->exp_nid_stats->nid_stats != NULL)
lprocfs_counter_incr(exp->exp_nid_stats->nid_stats, opcode);
if (exp->exp_obd && exp->exp_obd->u.obt.obt_jobstats.ojs_hash &&
- (exp->exp_connect_flags & OBD_CONNECT_JOBSTATS))
+ (exp_connect_flags(exp) & OBD_CONNECT_JOBSTATS))
lprocfs_job_stats_log(exp->exp_obd,
lustre_msg_get_jobid(req->rq_reqmsg),
opcode, 1);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff