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Diffstat (limited to 'fs/gfs2/locking/dlm/sysfs.c')
-rw-r--r--fs/gfs2/locking/dlm/sysfs.c239
1 files changed, 0 insertions, 239 deletions
diff --git a/fs/gfs2/locking/dlm/sysfs.c b/fs/gfs2/locking/dlm/sysfs.c
deleted file mode 100644
index d9fe3ca40e1..00000000000
--- a/fs/gfs2/locking/dlm/sysfs.c
+++ /dev/null
@@ -1,239 +0,0 @@
-/*
- * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
- * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
- *
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License version 2.
- */
-
-#include <linux/ctype.h>
-#include <linux/stat.h>
-
-#include "lock_dlm.h"
-
-extern struct lm_lockops gdlm_ops;
-
-static ssize_t proto_name_show(struct gdlm_ls *ls, char *buf)
-{
- return sprintf(buf, "%s\n", gdlm_ops.lm_proto_name);
-}
-
-static ssize_t block_show(struct gdlm_ls *ls, char *buf)
-{
- ssize_t ret;
- int val = 0;
-
- if (test_bit(DFL_BLOCK_LOCKS, &ls->flags))
- val = 1;
- ret = sprintf(buf, "%d\n", val);
- return ret;
-}
-
-static ssize_t block_store(struct gdlm_ls *ls, const char *buf, size_t len)
-{
- ssize_t ret = len;
- int val;
-
- val = simple_strtol(buf, NULL, 0);
-
- if (val == 1)
- set_bit(DFL_BLOCK_LOCKS, &ls->flags);
- else if (val == 0) {
- clear_bit(DFL_BLOCK_LOCKS, &ls->flags);
- gdlm_submit_delayed(ls);
- } else {
- ret = -EINVAL;
- }
- return ret;
-}
-
-static ssize_t withdraw_show(struct gdlm_ls *ls, char *buf)
-{
- ssize_t ret;
- int val = 0;
-
- if (test_bit(DFL_WITHDRAW, &ls->flags))
- val = 1;
- ret = sprintf(buf, "%d\n", val);
- return ret;
-}
-
-static ssize_t withdraw_store(struct gdlm_ls *ls, const char *buf, size_t len)
-{
- ssize_t ret = len;
- int val;
-
- val = simple_strtol(buf, NULL, 0);
-
- if (val == 1)
- set_bit(DFL_WITHDRAW, &ls->flags);
- else
- ret = -EINVAL;
- wake_up(&ls->wait_control);
- return ret;
-}
-
-static ssize_t id_show(struct gdlm_ls *ls, char *buf)
-{
- return sprintf(buf, "%u\n", ls->id);
-}
-
-static ssize_t jid_show(struct gdlm_ls *ls, char *buf)
-{
- return sprintf(buf, "%d\n", ls->jid);
-}
-
-static ssize_t first_show(struct gdlm_ls *ls, char *buf)
-{
- return sprintf(buf, "%d\n", ls->first);
-}
-
-static ssize_t first_done_show(struct gdlm_ls *ls, char *buf)
-{
- return sprintf(buf, "%d\n", ls->first_done);
-}
-
-static ssize_t recover_show(struct gdlm_ls *ls, char *buf)
-{
- return sprintf(buf, "%d\n", ls->recover_jid);
-}
-
-static ssize_t recover_store(struct gdlm_ls *ls, const char *buf, size_t len)
-{
- ls->recover_jid = simple_strtol(buf, NULL, 0);
- ls->fscb(ls->sdp, LM_CB_NEED_RECOVERY, &ls->recover_jid);
- return len;
-}
-
-static ssize_t recover_done_show(struct gdlm_ls *ls, char *buf)
-{
- return sprintf(buf, "%d\n", ls->recover_jid_done);
-}
-
-static ssize_t recover_status_show(struct gdlm_ls *ls, char *buf)
-{
- return sprintf(buf, "%d\n", ls->recover_jid_status);
-}
-
-static ssize_t drop_count_show(struct gdlm_ls *ls, char *buf)
-{
- return sprintf(buf, "%d\n", ls->drop_locks_count);
-}
-
-static ssize_t drop_count_store(struct gdlm_ls *ls, const char *buf, size_t len)
-{
- ls->drop_locks_count = simple_strtol(buf, NULL, 0);
- return len;
-}
-
-struct gdlm_attr {
- struct attribute attr;
- ssize_t (*show)(struct gdlm_ls *, char *);
- ssize_t (*store)(struct gdlm_ls *, const char *, size_t);
-};
-
-#define GDLM_ATTR(_name,_mode,_show,_store) \
-static struct gdlm_attr gdlm_attr_##_name = __ATTR(_name,_mode,_show,_store)
-
-GDLM_ATTR(proto_name, 0444, proto_name_show, NULL);
-GDLM_ATTR(block, 0644, block_show, block_store);
-GDLM_ATTR(withdraw, 0644, withdraw_show, withdraw_store);
-GDLM_ATTR(id, 0444, id_show, NULL);
-GDLM_ATTR(jid, 0444, jid_show, NULL);
-GDLM_ATTR(first, 0444, first_show, NULL);
-GDLM_ATTR(first_done, 0444, first_done_show, NULL);
-GDLM_ATTR(recover, 0644, recover_show, recover_store);
-GDLM_ATTR(recover_done, 0444, recover_done_show, NULL);
-GDLM_ATTR(recover_status, 0444, recover_status_show, NULL);
-GDLM_ATTR(drop_count, 0644, drop_count_show, drop_count_store);
-
-static struct attribute *gdlm_attrs[] = {
- &gdlm_attr_proto_name.attr,
- &gdlm_attr_block.attr,
- &gdlm_attr_withdraw.attr,
- &gdlm_attr_id.attr,
- &gdlm_attr_jid.attr,
- &gdlm_attr_first.attr,
- &gdlm_attr_first_done.attr,
- &gdlm_attr_recover.attr,
- &gdlm_attr_recover_done.attr,
- &gdlm_attr_recover_status.attr,
- &gdlm_attr_drop_count.attr,
- NULL,
-};
-
-static ssize_t gdlm_attr_show(struct kobject *kobj, struct attribute *attr,
- char *buf)
-{
- struct gdlm_ls *ls = container_of(kobj, struct gdlm_ls, kobj);
- struct gdlm_attr *a = container_of(attr, struct gdlm_attr, attr);
- return a->show ? a->show(ls, buf) : 0;
-}
-
-static ssize_t gdlm_attr_store(struct kobject *kobj, struct attribute *attr,
- const char *buf, size_t len)
-{
- struct gdlm_ls *ls = container_of(kobj, struct gdlm_ls, kobj);
- struct gdlm_attr *a = container_of(attr, struct gdlm_attr, attr);
- return a->store ? a->store(ls, buf, len) : len;
-}
-
-static struct sysfs_ops gdlm_attr_ops = {
- .show = gdlm_attr_show,
- .store = gdlm_attr_store,
-};
-
-static struct kobj_type gdlm_ktype = {
- .default_attrs = gdlm_attrs,
- .sysfs_ops = &gdlm_attr_ops,
-};
-
-static struct kset gdlm_kset = {
- .kobj = {.name = "lock_dlm",},
- .ktype = &gdlm_ktype,
-};
-
-int gdlm_kobject_setup(struct gdlm_ls *ls, struct kobject *fskobj)
-{
- int error;
-
- error = kobject_set_name(&ls->kobj, "%s", "lock_module");
- if (error) {
- log_error("can't set kobj name %d", error);
- return error;
- }
-
- ls->kobj.kset = &gdlm_kset;
- ls->kobj.ktype = &gdlm_ktype;
- ls->kobj.parent = fskobj;
-
- error = kobject_register(&ls->kobj);
- if (error)
- log_error("can't register kobj %d", error);
-
- return error;
-}
-
-void gdlm_kobject_release(struct gdlm_ls *ls)
-{
- kobject_unregister(&ls->kobj);
-}
-
-int gdlm_sysfs_init(void)
-{
- int error;
-
- kobj_set_kset_s(&gdlm_kset, kernel_subsys);
- error = kset_register(&gdlm_kset);
- if (error)
- printk("lock_dlm: cannot register kset %d\n", error);
-
- return error;
-}
-
-void gdlm_sysfs_exit(void)
-{
- kset_unregister(&gdlm_kset);
-}
-
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-06 18:30:51 +0000