* This feature is commonly referred to as lru_resize.
*/
struct ldlm_pool {
- /** Pool proc directory. */
- struct proc_dir_entry *pl_proc_dir;
+ /** Pool debugfs directory. */
+ struct dentry *pl_debugfs_entry;
/** Pool name, must be long enough to hold compound proc entry name. */
char pl_name[100];
/** Lock for protecting SLV/CLV updates. */
/** Client side original connect flags supported by server. */
__u64 ns_orig_connect_flags;
- /* namespace proc dir entry */
- struct proc_dir_entry *ns_proc_dir_entry;
+ /* namespace debugfs dir entry */
+ struct dentry *ns_debugfs_entry;
/**
* Position in global namespace list linking all namespaces on
void ldlm_namespace_unregister(struct ldlm_namespace *ns, ldlm_side_t client);
void ldlm_namespace_get(struct ldlm_namespace *ns);
void ldlm_namespace_put(struct ldlm_namespace *ns);
-#if defined (CONFIG_PROC_FS)
-int ldlm_proc_setup(void);
-void ldlm_proc_cleanup(void);
-#else
-static inline int ldlm_proc_setup(void) { return 0; }
-static inline void ldlm_proc_cleanup(void) {}
-#endif
+int ldlm_debugfs_setup(void);
+void ldlm_debugfs_cleanup(void);
/* resource.c - internal */
struct ldlm_resource *ldlm_resource_get(struct ldlm_namespace *ns,
int srv_nthrs_cpt_init;
/** limit of threads number for each partition */
int srv_nthrs_cpt_limit;
- /** Root of /proc dir tree for this service */
- struct proc_dir_entry *srv_procroot;
+ /** Root of debugfs dir tree for this service */
+ struct dentry *srv_debugfs_entry;
/** Pointer to statistic data for this service */
struct lprocfs_stats *srv_stats;
/** # hp per lp reqs to handle */
struct ptlrpc_service *ptlrpc_register_service(
struct ptlrpc_service_conf *conf,
struct kset *parent,
- struct proc_dir_entry *proc_entry);
+ struct dentry *debugfs_entry);
void ptlrpc_stop_all_threads(struct ptlrpc_service *svc);
int ptlrpc_start_threads(struct ptlrpc_service *svc);
void l_check_ns_lock(struct ldlm_namespace *ns);
void l_check_no_ns_lock(struct ldlm_namespace *ns);
-extern struct proc_dir_entry *ldlm_svc_proc_dir;
-extern struct proc_dir_entry *ldlm_type_proc_dir;
+extern struct dentry *ldlm_svc_debugfs_dir;
struct ldlm_state {
struct ptlrpc_service *ldlm_cb_service;
goto out;
}
- rc = ldlm_proc_setup();
+ rc = ldlm_debugfs_setup();
if (rc != 0)
goto out;
};
ldlm_state->ldlm_cb_service =
ptlrpc_register_service(&conf, ldlm_svc_kset,
- ldlm_svc_proc_dir);
+ ldlm_svc_debugfs_dir);
if (IS_ERR(ldlm_state->ldlm_cb_service)) {
CERROR("failed to start service\n");
rc = PTR_ERR(ldlm_state->ldlm_cb_service);
if (ldlm_kobj)
kobject_put(ldlm_kobj);
- ldlm_proc_cleanup();
-
+ ldlm_debugfs_cleanup();
kfree(ldlm_state);
ldlm_state = NULL;
}
EXPORT_SYMBOL(ldlm_pool_setup);
-#if defined(CONFIG_PROC_FS)
static int lprocfs_pool_state_seq_show(struct seq_file *m, void *unused)
{
int granted, grant_rate, cancel_rate, grant_step;
snprintf(var_name, MAX_STRING_SIZE, #name); \
pool_vars[0].data = var; \
pool_vars[0].fops = ops; \
- lprocfs_add_vars(pl->pl_proc_dir, pool_vars, NULL);\
+ ldebugfs_add_vars(pl->pl_debugfs_entry, pool_vars, NULL);\
} while (0)
/* These are for pools in /sys/fs/lustre/ldlm/namespaces/.../pool */
return err;
}
-static int ldlm_pool_proc_init(struct ldlm_pool *pl)
+static int ldlm_pool_debugfs_init(struct ldlm_pool *pl)
{
struct ldlm_namespace *ns = ldlm_pl2ns(pl);
- struct proc_dir_entry *parent_ns_proc;
+ struct dentry *debugfs_ns_parent;
struct lprocfs_vars pool_vars[2];
char *var_name = NULL;
int rc = 0;
if (!var_name)
return -ENOMEM;
- parent_ns_proc = ns->ns_proc_dir_entry;
- if (parent_ns_proc == NULL) {
- CERROR("%s: proc entry is not initialized\n",
+ debugfs_ns_parent = ns->ns_debugfs_entry;
+ if (IS_ERR_OR_NULL(debugfs_ns_parent)) {
+ CERROR("%s: debugfs entry is not initialized\n",
ldlm_ns_name(ns));
rc = -EINVAL;
goto out_free_name;
}
- pl->pl_proc_dir = lprocfs_register("pool", parent_ns_proc,
- NULL, NULL);
- if (IS_ERR(pl->pl_proc_dir)) {
- CERROR("LProcFS failed in ldlm-pool-init\n");
- rc = PTR_ERR(pl->pl_proc_dir);
- pl->pl_proc_dir = NULL;
+ pl->pl_debugfs_entry = ldebugfs_register("pool", debugfs_ns_parent,
+ NULL, NULL);
+ if (IS_ERR(pl->pl_debugfs_entry)) {
+ CERROR("LdebugFS failed in ldlm-pool-init\n");
+ rc = PTR_ERR(pl->pl_debugfs_entry);
+ pl->pl_debugfs_entry = NULL;
goto out_free_name;
}
memset(pool_vars, 0, sizeof(pool_vars));
pool_vars[0].name = var_name;
- LDLM_POOL_ADD_VAR("state", pl, &lprocfs_pool_state_fops);
+ LDLM_POOL_ADD_VAR(state, pl, &lprocfs_pool_state_fops);
pl->pl_stats = lprocfs_alloc_stats(LDLM_POOL_LAST_STAT -
LDLM_POOL_FIRST_STAT, 0);
lprocfs_counter_init(pl->pl_stats, LDLM_POOL_TIMING_STAT,
LPROCFS_CNTR_AVGMINMAX | LPROCFS_CNTR_STDDEV,
"recalc_timing", "sec");
- rc = lprocfs_register_stats(pl->pl_proc_dir, "stats", pl->pl_stats);
+ rc = ldebugfs_register_stats(pl->pl_debugfs_entry, "stats",
+ pl->pl_stats);
out_free_name:
kfree(var_name);
wait_for_completion(&pl->pl_kobj_unregister);
}
-static void ldlm_pool_proc_fini(struct ldlm_pool *pl)
+static void ldlm_pool_debugfs_fini(struct ldlm_pool *pl)
{
if (pl->pl_stats != NULL) {
lprocfs_free_stats(&pl->pl_stats);
pl->pl_stats = NULL;
}
- if (pl->pl_proc_dir != NULL) {
- lprocfs_remove(&pl->pl_proc_dir);
- pl->pl_proc_dir = NULL;
+ if (pl->pl_debugfs_entry != NULL) {
+ ldebugfs_remove(&pl->pl_debugfs_entry);
+ pl->pl_debugfs_entry = NULL;
}
}
-#else /* !CONFIG_PROC_FS */
-static int ldlm_pool_proc_init(struct ldlm_pool *pl)
-{
- return 0;
-}
-
-static void ldlm_pool_proc_fini(struct ldlm_pool *pl) {}
-#endif /* CONFIG_PROC_FS */
int ldlm_pool_init(struct ldlm_pool *pl, struct ldlm_namespace *ns,
int idx, ldlm_side_t client)
pl->pl_recalc_period = LDLM_POOL_CLI_DEF_RECALC_PERIOD;
}
pl->pl_client_lock_volume = 0;
- rc = ldlm_pool_proc_init(pl);
+ rc = ldlm_pool_debugfs_init(pl);
if (rc)
return rc;
void ldlm_pool_fini(struct ldlm_pool *pl)
{
ldlm_pool_sysfs_fini(pl);
- ldlm_pool_proc_fini(pl);
+ ldlm_pool_debugfs_fini(pl);
/*
* Pool should not be used after this point. We can't free it here as
lock->l_last_used));
lv = lvf * la * unused;
- /* Inform pool about current CLV to see it via proc. */
+ /* Inform pool about current CLV to see it via debugfs. */
ldlm_pool_set_clv(pl, lv);
/* Stop when SLV is not yet come from server or lv is smaller than
}
/**
- * Callback function for proc used policy. Makes decision whether to keep
+ * Callback function for debugfs used policy. Makes decision whether to keep
* \a lock in LRU for current \a LRU size \a unused, added in current scan \a
* added and number of locks to be preferably canceled \a count.
*
/* Client namespaces that don't have any locks in them */
LIST_HEAD(ldlm_cli_inactive_namespace_list);
-struct proc_dir_entry *ldlm_type_proc_dir = NULL;
-static struct proc_dir_entry *ldlm_ns_proc_dir = NULL;
-struct proc_dir_entry *ldlm_svc_proc_dir = NULL;
+static struct dentry *ldlm_debugfs_dir;
+static struct dentry *ldlm_ns_debugfs_dir;
+struct dentry *ldlm_svc_debugfs_dir;
/* during debug dump certain amount of granted locks for one resource to avoid
* DDOS. */
unsigned int ldlm_dump_granted_max = 256;
-#if defined(CONFIG_PROC_FS)
-static ssize_t lprocfs_wr_dump_ns(struct file *file, const char __user *buffer,
- size_t count, loff_t *off)
+static ssize_t
+lprocfs_wr_dump_ns(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
{
ldlm_dump_all_namespaces(LDLM_NAMESPACE_SERVER, D_DLMTRACE);
ldlm_dump_all_namespaces(LDLM_NAMESPACE_CLIENT, D_DLMTRACE);
LPROC_SEQ_FOPS_RW_TYPE(ldlm_rw, uint);
-int ldlm_proc_setup(void)
+static struct lprocfs_vars ldlm_debugfs_list[] = {
+ { "dump_namespaces", &ldlm_dump_ns_fops, NULL, 0222 },
+ { "dump_granted_max", &ldlm_rw_uint_fops, &ldlm_dump_granted_max },
+ { NULL }
+};
+
+int ldlm_debugfs_setup(void)
{
int rc;
- struct lprocfs_vars list[] = {
- { "dump_namespaces", &ldlm_dump_ns_fops, NULL, 0222 },
- { "dump_granted_max", &ldlm_rw_uint_fops,
- &ldlm_dump_granted_max },
- { NULL } };
- LASSERT(ldlm_ns_proc_dir == NULL);
-
- ldlm_type_proc_dir = lprocfs_register(OBD_LDLM_DEVICENAME,
- proc_lustre_root,
- NULL, NULL);
- if (IS_ERR(ldlm_type_proc_dir)) {
+
+ ldlm_debugfs_dir = ldebugfs_register(OBD_LDLM_DEVICENAME,
+ debugfs_lustre_root,
+ NULL, NULL);
+ if (IS_ERR_OR_NULL(ldlm_debugfs_dir)) {
CERROR("LProcFS failed in ldlm-init\n");
- rc = PTR_ERR(ldlm_type_proc_dir);
+ rc = ldlm_debugfs_dir ? PTR_ERR(ldlm_debugfs_dir) : -ENOMEM;
goto err;
}
- ldlm_ns_proc_dir = lprocfs_register("namespaces",
- ldlm_type_proc_dir,
- NULL, NULL);
- if (IS_ERR(ldlm_ns_proc_dir)) {
+ ldlm_ns_debugfs_dir = ldebugfs_register("namespaces",
+ ldlm_debugfs_dir,
+ NULL, NULL);
+ if (IS_ERR_OR_NULL(ldlm_ns_debugfs_dir)) {
CERROR("LProcFS failed in ldlm-init\n");
- rc = PTR_ERR(ldlm_ns_proc_dir);
+ rc = ldlm_ns_debugfs_dir ? PTR_ERR(ldlm_ns_debugfs_dir)
+ : -ENOMEM;
goto err_type;
}
- ldlm_svc_proc_dir = lprocfs_register("services",
- ldlm_type_proc_dir,
- NULL, NULL);
- if (IS_ERR(ldlm_svc_proc_dir)) {
+ ldlm_svc_debugfs_dir = ldebugfs_register("services",
+ ldlm_debugfs_dir,
+ NULL, NULL);
+ if (IS_ERR_OR_NULL(ldlm_svc_debugfs_dir)) {
CERROR("LProcFS failed in ldlm-init\n");
- rc = PTR_ERR(ldlm_svc_proc_dir);
+ rc = ldlm_svc_debugfs_dir ? PTR_ERR(ldlm_svc_debugfs_dir)
+ : -ENOMEM;
goto err_ns;
}
- rc = lprocfs_add_vars(ldlm_type_proc_dir, list, NULL);
+ rc = ldebugfs_add_vars(ldlm_debugfs_dir, ldlm_debugfs_list, NULL);
return 0;
err_ns:
- lprocfs_remove(&ldlm_ns_proc_dir);
+ ldebugfs_remove(&ldlm_ns_debugfs_dir);
err_type:
- lprocfs_remove(&ldlm_type_proc_dir);
+ ldebugfs_remove(&ldlm_debugfs_dir);
err:
- ldlm_svc_proc_dir = NULL;
- ldlm_type_proc_dir = NULL;
- ldlm_ns_proc_dir = NULL;
+ ldlm_svc_debugfs_dir = NULL;
+ ldlm_ns_debugfs_dir = NULL;
+ ldlm_debugfs_dir = NULL;
return rc;
}
-void ldlm_proc_cleanup(void)
+void ldlm_debugfs_cleanup(void)
{
- if (ldlm_svc_proc_dir)
- lprocfs_remove(&ldlm_svc_proc_dir);
+ if (!IS_ERR_OR_NULL(ldlm_svc_debugfs_dir))
+ ldebugfs_remove(&ldlm_svc_debugfs_dir);
- if (ldlm_ns_proc_dir)
- lprocfs_remove(&ldlm_ns_proc_dir);
+ if (!IS_ERR_OR_NULL(ldlm_ns_debugfs_dir))
+ ldebugfs_remove(&ldlm_ns_debugfs_dir);
- if (ldlm_type_proc_dir)
- lprocfs_remove(&ldlm_type_proc_dir);
+ if (!IS_ERR_OR_NULL(ldlm_debugfs_dir))
+ ldebugfs_remove(&ldlm_debugfs_dir);
- ldlm_svc_proc_dir = NULL;
- ldlm_type_proc_dir = NULL;
- ldlm_ns_proc_dir = NULL;
+ ldlm_svc_debugfs_dir = NULL;
+ ldlm_ns_debugfs_dir = NULL;
+ ldlm_debugfs_dir = NULL;
}
static ssize_t resource_count_show(struct kobject *kobj, struct attribute *attr,
.release = ldlm_ns_release,
};
-void ldlm_namespace_proc_unregister(struct ldlm_namespace *ns)
+static void ldlm_namespace_debugfs_unregister(struct ldlm_namespace *ns)
{
- if (ns->ns_proc_dir_entry == NULL)
+ if (IS_ERR_OR_NULL(ns->ns_debugfs_entry))
CERROR("dlm namespace %s has no procfs dir?\n",
ldlm_ns_name(ns));
else
- lprocfs_remove(&ns->ns_proc_dir_entry);
+ ldebugfs_remove(&ns->ns_debugfs_entry);
if (ns->ns_stats != NULL)
lprocfs_free_stats(&ns->ns_stats);
return err;
}
-int ldlm_namespace_proc_register(struct ldlm_namespace *ns)
+static int ldlm_namespace_debugfs_register(struct ldlm_namespace *ns)
{
- struct proc_dir_entry *ns_pde;
-
- LASSERT(ns != NULL);
- LASSERT(ns->ns_rs_hash != NULL);
+ struct dentry *ns_entry;
- if (ns->ns_proc_dir_entry != NULL) {
- ns_pde = ns->ns_proc_dir_entry;
+ if (!IS_ERR_OR_NULL(ns->ns_debugfs_entry)) {
+ ns_entry = ns->ns_debugfs_entry;
} else {
- ns_pde = proc_mkdir(ldlm_ns_name(ns), ldlm_ns_proc_dir);
- if (ns_pde == NULL)
+ ns_entry = debugfs_create_dir(ldlm_ns_name(ns),
+ ldlm_ns_debugfs_dir);
+ if (ns_entry == NULL)
return -ENOMEM;
- ns->ns_proc_dir_entry = ns_pde;
+ ns->ns_debugfs_entry = ns_entry;
}
return 0;
}
#undef MAX_STRING_SIZE
-#else /* CONFIG_PROC_FS */
-
-#define ldlm_namespace_proc_unregister(ns) ({; })
-#define ldlm_namespace_proc_register(ns) ({0; })
-
-#endif /* CONFIG_PROC_FS */
static unsigned ldlm_res_hop_hash(struct cfs_hash *hs,
const void *key, unsigned mask)
goto out_hash;
}
- rc = ldlm_namespace_proc_register(ns);
+ rc = ldlm_namespace_debugfs_register(ns);
if (rc != 0) {
CERROR("Can't initialize ns proc, rc %d\n", rc);
goto out_sysfs;
ldlm_namespace_register(ns, client);
return ns;
out_proc:
- ldlm_namespace_proc_unregister(ns);
+ ldlm_namespace_debugfs_unregister(ns);
out_sysfs:
ldlm_namespace_sysfs_unregister(ns);
ldlm_namespace_cleanup(ns, 0);
* Removing it after @dir may cause oops. */
ldlm_pool_fini(&ns->ns_pool);
- ldlm_namespace_proc_unregister(ns);
+ ldlm_namespace_debugfs_unregister(ns);
cfs_hash_putref(ns->ns_rs_hash);
/* Namespace \a ns should be not on list at this time, otherwise
* this will cause issues related to using freed \a ns in poold
return ll_eopcode_table[opcode].opname;
}
-#if defined(CONFIG_PROC_FS)
-static void ptlrpc_lprocfs_register(struct proc_dir_entry *root, char *dir,
- char *name,
- struct proc_dir_entry **procroot_ret,
- struct lprocfs_stats **stats_ret)
+static void
+ptlrpc_ldebugfs_register(struct dentry *root, char *dir,
+ char *name,
+ struct dentry **debugfs_root_ret,
+ struct lprocfs_stats **stats_ret)
{
- struct proc_dir_entry *svc_procroot;
+ struct dentry *svc_debugfs_entry;
struct lprocfs_stats *svc_stats;
int i, rc;
unsigned int svc_counter_config = LPROCFS_CNTR_AVGMINMAX |
LPROCFS_CNTR_STDDEV;
- LASSERT(*procroot_ret == NULL);
+ LASSERT(*debugfs_root_ret == NULL);
LASSERT(*stats_ret == NULL);
svc_stats = lprocfs_alloc_stats(EXTRA_MAX_OPCODES+LUSTRE_MAX_OPCODES,
if (svc_stats == NULL)
return;
- if (dir) {
- svc_procroot = lprocfs_register(dir, root, NULL, NULL);
- if (IS_ERR(svc_procroot)) {
+ if (dir != NULL) {
+ svc_debugfs_entry = ldebugfs_register(dir, root, NULL, NULL);
+ if (IS_ERR(svc_debugfs_entry)) {
lprocfs_free_stats(&svc_stats);
return;
}
} else {
- svc_procroot = root;
+ svc_debugfs_entry = root;
}
lprocfs_counter_init(svc_stats, PTLRPC_REQWAIT_CNTR,
ll_opcode2str(opcode), "usec");
}
- rc = lprocfs_register_stats(svc_procroot, name, svc_stats);
+ rc = ldebugfs_register_stats(svc_debugfs_entry, name, svc_stats);
if (rc < 0) {
- if (dir)
- lprocfs_remove(&svc_procroot);
+ if (dir != NULL)
+ ldebugfs_remove(&svc_debugfs_entry);
lprocfs_free_stats(&svc_stats);
} else {
- if (dir)
- *procroot_ret = svc_procroot;
+ if (dir != NULL)
+ *debugfs_root_ret = svc_debugfs_entry;
*stats_ret = svc_stats;
}
}
+#if defined(CONFIG_PROC_FS)
static int
ptlrpc_lprocfs_req_history_len_seq_show(struct seq_file *m, void *v)
{
return rc;
seqf = file->private_data;
- seqf->private = PDE_DATA(inode);
+ seqf->private = inode->i_private;
return 0;
}
return rc;
}
-void ptlrpc_lprocfs_register_service(struct proc_dir_entry *entry,
- struct ptlrpc_service *svc)
+void ptlrpc_ldebugfs_register_service(struct dentry *entry,
+ struct ptlrpc_service *svc)
{
struct lprocfs_vars lproc_vars[] = {
{.name = "req_buffer_history_len",
int rc;
- ptlrpc_lprocfs_register(entry, svc->srv_name,
- "stats", &svc->srv_procroot,
- &svc->srv_stats);
+ ptlrpc_ldebugfs_register(entry, svc->srv_name,
+ "stats", &svc->srv_debugfs_entry,
+ &svc->srv_stats);
- if (svc->srv_procroot == NULL)
+ if (svc->srv_debugfs_entry == NULL)
return;
- lprocfs_add_vars(svc->srv_procroot, lproc_vars, NULL);
+ ldebugfs_add_vars(svc->srv_debugfs_entry, lproc_vars, NULL);
- rc = lprocfs_seq_create(svc->srv_procroot, "req_history",
- 0400, &req_history_fops, svc);
+ rc = ldebugfs_seq_create(svc->srv_debugfs_entry, "req_history",
+ 0400, &req_history_fops, svc);
if (rc)
CWARN("Error adding the req_history file\n");
}
void ptlrpc_lprocfs_register_obd(struct obd_device *obddev)
{
- ptlrpc_lprocfs_register(obddev->obd_proc_entry, NULL, "stats",
- &obddev->obd_svc_procroot,
- &obddev->obd_svc_stats);
+/* TODO: enable after change type of obddev->obd_proc_entry
+ * ptlrpc_ldebugfs_register(obddev->obd_proc_entry, NULL, "stats",
+ * &obddev->obd_svc_procroot,
+ * &obddev->obd_svc_stats);
+ */
}
EXPORT_SYMBOL(ptlrpc_lprocfs_register_obd);
void ptlrpc_lprocfs_unregister_service(struct ptlrpc_service *svc)
{
- if (svc->srv_procroot != NULL)
- lprocfs_remove(&svc->srv_procroot);
+ if (svc->srv_debugfs_entry != NULL)
+ ldebugfs_remove(&svc->srv_debugfs_entry);
if (svc->srv_stats)
lprocfs_free_stats(&svc->srv_stats);
struct ptlrpc_service *svc);
void ptlrpc_sysfs_unregister_service(struct ptlrpc_service *svc);
+void ptlrpc_ldebugfs_register_service(struct dentry *debugfs_entry,
+ struct ptlrpc_service *svc);
#if defined(CONFIG_PROC_FS)
-void ptlrpc_lprocfs_register_service(struct proc_dir_entry *proc_entry,
- struct ptlrpc_service *svc);
void ptlrpc_lprocfs_unregister_service(struct ptlrpc_service *svc);
void ptlrpc_lprocfs_rpc_sent(struct ptlrpc_request *req, long amount);
void ptlrpc_lprocfs_do_request_stat(struct ptlrpc_request *req,
long q_usec, long work_usec);
#else
-#define ptlrpc_lprocfs_register_service(params...) do {} while (0)
#define ptlrpc_lprocfs_unregister_service(params...) do {} while (0)
#define ptlrpc_lprocfs_rpc_sent(params...) do {} while (0)
#define ptlrpc_lprocfs_do_request_stat(params...) do {} while (0)
struct ptlrpc_service *
ptlrpc_register_service(struct ptlrpc_service_conf *conf,
struct kset *parent,
- struct proc_dir_entry *proc_entry)
+ struct dentry *debugfs_entry)
{
struct ptlrpc_service_cpt_conf *cconf = &conf->psc_cpt;
struct ptlrpc_service *service;
goto failed;
}
- if (proc_entry != NULL)
- ptlrpc_lprocfs_register_service(proc_entry, service);
+ if (!IS_ERR_OR_NULL(debugfs_entry))
+ ptlrpc_ldebugfs_register_service(debugfs_entry, service);
rc = ptlrpc_service_nrs_setup(service);
if (rc != 0)
projects / platform / kernel / linux-rpi.git / commitdiff