The reduced member_sysfs.c is no longer related to lockspace members. Move what's left into lockspace.c which is the only file that uses the remaining functions.
Signed-off-by: David Teigland <[EMAIL PROTECTED]> --- Makefile | 1 lockspace.c | 155 +++++++++++++++++++++++++++++++++++++++++++++++++++-- lockspace.h | 1 main.c | 14 +--- member.c | 2 member_sysfs.c | 165 --------------------------------------------------------- member_sysfs.h | 22 ------- 7 files changed, 156 insertions(+), 204 deletions(-) diff -urpN a/drivers/dlm/Makefile b/drivers/dlm/Makefile --- a/drivers/dlm/Makefile 2005-08-18 13:26:02.648375344 +0800 +++ b/drivers/dlm/Makefile 2005-08-18 13:26:25.736865360 +0800 @@ -9,7 +9,6 @@ dlm-y := ast.o \ lowcomms.o \ main.o \ member.o \ - member_sysfs.o \ memory.o \ midcomms.o \ rcom.o \ diff -urpN a/drivers/dlm/lockspace.c b/drivers/dlm/lockspace.c --- a/drivers/dlm/lockspace.c 2005-08-18 13:26:02.651374888 +0800 +++ b/drivers/dlm/lockspace.c 2005-08-18 13:26:25.737865208 +0800 @@ -14,7 +14,6 @@ #include "dlm_internal.h" #include "lockspace.h" #include "member.h" -#include "member_sysfs.h" #include "recoverd.h" #include "ast.h" #include "dir.h" @@ -38,13 +37,159 @@ static spinlock_t lslist_lock; static struct task_struct * scand_task; +static ssize_t dlm_control_store(struct dlm_ls *ls, const char *buf, size_t len) +{ + ssize_t ret = len; + int n = simple_strtol(buf, NULL, 0); + + switch (n) { + case 0: + dlm_ls_stop(ls); + break; + case 1: + dlm_ls_start(ls); + break; + default: + ret = -EINVAL; + } + return ret; +} + +static ssize_t dlm_event_store(struct dlm_ls *ls, const char *buf, size_t len) +{ + ls->ls_uevent_result = simple_strtol(buf, NULL, 0); + set_bit(LSFL_UEVENT_WAIT, &ls->ls_flags); + wake_up(&ls->ls_uevent_wait); + return len; +} + +static ssize_t dlm_id_show(struct dlm_ls *ls, char *buf) +{ + return sprintf(buf, "%u\n", ls->ls_global_id); +} + +static ssize_t dlm_id_store(struct dlm_ls *ls, const char *buf, size_t len) +{ + ls->ls_global_id = simple_strtoul(buf, NULL, 0); + return len; +} + +struct dlm_attr { + struct attribute attr; + ssize_t (*show)(struct dlm_ls *, char *); + ssize_t (*store)(struct dlm_ls *, const char *, size_t); +}; + +static struct dlm_attr dlm_attr_control = { + .attr = {.name = "control", .mode = S_IWUSR}, + .store = dlm_control_store +}; + +static struct dlm_attr dlm_attr_event = { + .attr = {.name = "event_done", .mode = S_IWUSR}, + .store = dlm_event_store +}; + +static struct dlm_attr dlm_attr_id = { + .attr = {.name = "id", .mode = S_IRUGO | S_IWUSR}, + .show = dlm_id_show, + .store = dlm_id_store +}; + +static struct attribute *dlm_attrs[] = { + &dlm_attr_control.attr, + &dlm_attr_event.attr, + &dlm_attr_id.attr, + NULL, +}; + +static ssize_t dlm_attr_show(struct kobject *kobj, struct attribute *attr, + char *buf) +{ + struct dlm_ls *ls = container_of(kobj, struct dlm_ls, ls_kobj); + struct dlm_attr *a = container_of(attr, struct dlm_attr, attr); + return a->show ? a->show(ls, buf) : 0; +} + +static ssize_t dlm_attr_store(struct kobject *kobj, struct attribute *attr, + const char *buf, size_t len) +{ + struct dlm_ls *ls = container_of(kobj, struct dlm_ls, ls_kobj); + struct dlm_attr *a = container_of(attr, struct dlm_attr, attr); + return a->store ? a->store(ls, buf, len) : len; +} + +static struct sysfs_ops dlm_attr_ops = { + .show = dlm_attr_show, + .store = dlm_attr_store, +}; + +static struct kobj_type dlm_ktype = { + .default_attrs = dlm_attrs, + .sysfs_ops = &dlm_attr_ops, +}; + +static struct kset dlm_kset = { + .subsys = &kernel_subsys, + .kobj = {.name = "dlm",}, + .ktype = &dlm_ktype, +}; + +static int kobject_setup(struct dlm_ls *ls) +{ + char lsname[DLM_LOCKSPACE_LEN]; + int error; + + memset(lsname, 0, DLM_LOCKSPACE_LEN); + snprintf(lsname, DLM_LOCKSPACE_LEN, "%s", ls->ls_name); + + error = kobject_set_name(&ls->ls_kobj, "%s", lsname); + if (error) + return error; + + ls->ls_kobj.kset = &dlm_kset; + ls->ls_kobj.ktype = &dlm_ktype; + return 0; +} + +static int do_uevent(struct dlm_ls *ls, int in) +{ + int error; + + if (in) + kobject_uevent(&ls->ls_kobj, KOBJ_ONLINE, NULL); + else + kobject_uevent(&ls->ls_kobj, KOBJ_OFFLINE, NULL); + + error = wait_event_interruptible(ls->ls_uevent_wait, + test_and_clear_bit(LSFL_UEVENT_WAIT, &ls->ls_flags)); + if (error) + goto out; + + error = ls->ls_uevent_result; + out: + return error; +} + + int dlm_lockspace_init(void) { + int error; + ls_count = 0; init_MUTEX(&ls_lock); INIT_LIST_HEAD(&lslist); spin_lock_init(&lslist_lock); - return 0; + + error = kset_register(&dlm_kset); + if (error) + printk("dlm_lockspace_init: cannot register kset %d\n", error); + return error; +} + +void dlm_lockspace_exit(void) +{ + kset_unregister(&dlm_kset); } static int dlm_scand(void *data) @@ -310,7 +455,7 @@ static int new_lockspace(char *name, int dlm_create_debug_file(ls); - error = dlm_kobject_setup(ls); + error = kobject_setup(ls); if (error) goto out_del; @@ -318,7 +463,7 @@ static int new_lockspace(char *name, int if (error) goto out_del; - error = dlm_uevent(ls, 1); + error = do_uevent(ls, 1); if (error) goto out_unreg; @@ -409,7 +554,7 @@ static int release_lockspace(struct dlm_ return -EBUSY; if (force < 3) - dlm_uevent(ls, 0); + do_uevent(ls, 0); dlm_recoverd_stop(ls); diff -urpN a/drivers/dlm/lockspace.h b/drivers/dlm/lockspace.h --- a/drivers/dlm/lockspace.h 2005-08-17 17:19:22.000000000 +0800 +++ b/drivers/dlm/lockspace.h 2005-08-18 13:26:25.737865208 +0800 @@ -15,6 +15,7 @@ #define __LOCKSPACE_DOT_H__ int dlm_lockspace_init(void); +void dlm_lockspace_exit(void); struct dlm_ls *dlm_find_lockspace_global(uint32_t id); struct dlm_ls *dlm_find_lockspace_local(void *id); struct dlm_ls *dlm_find_lockspace_name(char *name, int namelen); diff -urpN a/drivers/dlm/main.c b/drivers/dlm/main.c --- a/drivers/dlm/main.c 2005-08-18 13:26:02.653374584 +0800 +++ b/drivers/dlm/main.c 2005-08-18 13:26:25.738865056 +0800 @@ -13,9 +13,7 @@ #include "dlm_internal.h" #include "lockspace.h" -#include "member_sysfs.h" #include "lock.h" -#include "device.h" #include "memory.h" #include "lowcomms.h" #include "config.h" @@ -40,13 +38,9 @@ static int __init init_dlm(void) if (error) goto out_mem; - error = dlm_member_sysfs_init(); - if (error) - goto out_mem; - error = dlm_config_init(); if (error) - goto out_member; + goto out_lockspace; error = dlm_register_debugfs(); if (error) @@ -64,8 +58,8 @@ static int __init init_dlm(void) dlm_unregister_debugfs(); out_config: dlm_config_exit(); - out_member: - dlm_member_sysfs_exit(); + out_lockspace: + dlm_lockspace_exit(); out_mem: dlm_memory_exit(); out: @@ -75,9 +69,9 @@ static int __init init_dlm(void) static void __exit exit_dlm(void) { dlm_lowcomms_exit(); - dlm_member_sysfs_exit(); dlm_config_exit(); dlm_memory_exit(); + dlm_lockspace_exit(); dlm_unregister_debugfs(); } diff -urpN a/drivers/dlm/member.c b/drivers/dlm/member.c --- a/drivers/dlm/member.c 2005-08-18 13:26:02.654374432 +0800 +++ b/drivers/dlm/member.c 2005-08-18 13:26:25.738865056 +0800 @@ -221,7 +221,7 @@ int dlm_recover_members(struct dlm_ls *l } /* - * Following called from member_sysfs.c + * Following called from lockspace.c */ int dlm_ls_stop(struct dlm_ls *ls) diff -urpN a/drivers/dlm/member_sysfs.c b/drivers/dlm/member_sysfs.c --- a/drivers/dlm/member_sysfs.c 2005-08-18 13:26:02.655374280 +0800 +++ b/drivers/dlm/member_sysfs.c 1970-01-01 07:30:00.000000000 +0730 @@ -1,165 +0,0 @@ -/****************************************************************************** -******************************************************************************* -** -** Copyright (C) 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 v.2. -** -******************************************************************************* -******************************************************************************/ - -#include "dlm_internal.h" -#include "member.h" - - -static ssize_t dlm_control_store(struct dlm_ls *ls, const char *buf, size_t len) -{ - ssize_t ret = len; - int n = simple_strtol(buf, NULL, 0); - - switch (n) { - case 0: - dlm_ls_stop(ls); - break; - case 1: - dlm_ls_start(ls); - break; - default: - ret = -EINVAL; - } - return ret; -} - -static ssize_t dlm_event_store(struct dlm_ls *ls, const char *buf, size_t len) -{ - ls->ls_uevent_result = simple_strtol(buf, NULL, 0); - set_bit(LSFL_UEVENT_WAIT, &ls->ls_flags); - wake_up(&ls->ls_uevent_wait); - return len; -} - -static ssize_t dlm_id_show(struct dlm_ls *ls, char *buf) -{ - return sprintf(buf, "%u\n", ls->ls_global_id); -} - -static ssize_t dlm_id_store(struct dlm_ls *ls, const char *buf, size_t len) -{ - ls->ls_global_id = simple_strtoul(buf, NULL, 0); - return len; -} - -struct dlm_attr { - struct attribute attr; - ssize_t (*show)(struct dlm_ls *, char *); - ssize_t (*store)(struct dlm_ls *, const char *, size_t); -}; - -static struct dlm_attr dlm_attr_control = { - .attr = {.name = "control", .mode = S_IWUSR}, - .store = dlm_control_store -}; - -static struct dlm_attr dlm_attr_event = { - .attr = {.name = "event_done", .mode = S_IWUSR}, - .store = dlm_event_store -}; - -static struct dlm_attr dlm_attr_id = { - .attr = {.name = "id", .mode = S_IRUGO | S_IWUSR}, - .show = dlm_id_show, - .store = dlm_id_store -}; - -static struct attribute *dlm_attrs[] = { - &dlm_attr_control.attr, - &dlm_attr_event.attr, - &dlm_attr_id.attr, - NULL, -}; - -static ssize_t dlm_attr_show(struct kobject *kobj, struct attribute *attr, - char *buf) -{ - struct dlm_ls *ls = container_of(kobj, struct dlm_ls, ls_kobj); - struct dlm_attr *a = container_of(attr, struct dlm_attr, attr); - return a->show ? a->show(ls, buf) : 0; -} - -static ssize_t dlm_attr_store(struct kobject *kobj, struct attribute *attr, - const char *buf, size_t len) -{ - struct dlm_ls *ls = container_of(kobj, struct dlm_ls, ls_kobj); - struct dlm_attr *a = container_of(attr, struct dlm_attr, attr); - return a->store ? a->store(ls, buf, len) : len; -} - -static struct sysfs_ops dlm_attr_ops = { - .show = dlm_attr_show, - .store = dlm_attr_store, -}; - -static struct kobj_type dlm_ktype = { - .default_attrs = dlm_attrs, - .sysfs_ops = &dlm_attr_ops, -}; - -static struct kset dlm_kset = { - .subsys = &kernel_subsys, - .kobj = {.name = "dlm",}, - .ktype = &dlm_ktype, -}; - -int dlm_member_sysfs_init(void) -{ - int error; - - error = kset_register(&dlm_kset); - if (error) - printk("dlm_lockspace_init: cannot register kset %d\n", error); - return error; -} - -void dlm_member_sysfs_exit(void) -{ - kset_unregister(&dlm_kset); -} - -int dlm_kobject_setup(struct dlm_ls *ls) -{ - char lsname[DLM_LOCKSPACE_LEN]; - int error; - - memset(lsname, 0, DLM_LOCKSPACE_LEN); - snprintf(lsname, DLM_LOCKSPACE_LEN, "%s", ls->ls_name); - - error = kobject_set_name(&ls->ls_kobj, "%s", lsname); - if (error) - return error; - - ls->ls_kobj.kset = &dlm_kset; - ls->ls_kobj.ktype = &dlm_ktype; - return 0; -} - -int dlm_uevent(struct dlm_ls *ls, int in) -{ - int error; - - if (in) - kobject_uevent(&ls->ls_kobj, KOBJ_ONLINE, NULL); - else - kobject_uevent(&ls->ls_kobj, KOBJ_OFFLINE, NULL); - - error = wait_event_interruptible(ls->ls_uevent_wait, - test_and_clear_bit(LSFL_UEVENT_WAIT, &ls->ls_flags)); - if (error) - goto out; - - error = ls->ls_uevent_result; - out: - return error; -} - diff -urpN a/drivers/dlm/member_sysfs.h b/drivers/dlm/member_sysfs.h --- a/drivers/dlm/member_sysfs.h 2005-08-17 17:19:22.000000000 +0800 +++ b/drivers/dlm/member_sysfs.h 1970-01-01 07:30:00.000000000 +0730 @@ -1,22 +0,0 @@ -/****************************************************************************** -******************************************************************************* -** -** Copyright (C) 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 v.2. -** -******************************************************************************* -******************************************************************************/ - -#ifndef __MEMBER_SYSFS_DOT_H__ -#define __MEMBER_SYSFS_DOT_H__ - -int dlm_member_sysfs_init(void); -void dlm_member_sysfs_exit(void); -int dlm_kobject_setup(struct dlm_ls *ls); -int dlm_uevent(struct dlm_ls *ls, int in); - -#endif /* __MEMBER_SYSFS_DOT_H__ */ - - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/