Return to sysfs.h CVS log

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Update 2.6.x-xfs to 2.6.23-rc4.

Also update fs/xfs with external mainline changes.
There were 12 such missing commits that I detected:

--------
commit ad690ef9e690f6c31f7d310b09ef1314bcec9033
Author: Al Viro <viro@ftp.linux.org.uk>
    xfs ioctl __user annotations

commit 20c2df83d25c6a95affe6157a4c9cac4cf5ffaac
Author: Paul Mundt <lethal@linux-sh.org>
    mm: Remove slab destructors from kmem_cache_create().

commit d0217ac04ca6591841e5665f518e38064f4e65bd
Author: Nick Piggin <npiggin@suse.de>
    mm: fault feedback #1

commit 54cb8821de07f2ffcd28c380ce9b93d5784b40d7
Author: Nick Piggin <npiggin@suse.de>
    mm: merge populate and nopage into fault (fixes nonlinear)

commit d00806b183152af6d24f46f0c33f14162ca1262a
Author: Nick Piggin <npiggin@suse.de>
    mm: fix fault vs invalidate race for linear mappings

commit a569425512253992cc64ebf8b6d00a62f986db3e
Author: Christoph Hellwig <hch@infradead.org>
    knfsd: exportfs: add exportfs.h header

commit 831441862956fffa17b9801db37e6ea1650b0f69
Author: Rafael J. Wysocki <rjw@sisk.pl>
    Freezer: make kernel threads nonfreezable by default

commit 8e1f936b73150f5095448a0fee6d4f30a1f9001d
Author: Rusty Russell <rusty@rustcorp.com.au>
    mm: clean up and kernelify shrinker registration

commit 5ffc4ef45b3b0a57872f631b4e4ceb8ace0d7496
Author: Jens Axboe <jens.axboe@oracle.com>
    sendfile: remove .sendfile from filesystems that use generic_file_sendfile()

commit 8bb7844286fb8c9fce6f65d8288aeb09d03a5e0d
Author: Rafael J. Wysocki <rjw@sisk.pl>
    Add suspend-related notifications for CPU hotplug

commit 59c51591a0ac7568824f541f57de967e88adaa07
Author: Michael Opdenacker <michael@free-electrons.com>
    Fix occurrences of "the the "

commit 0ceb331433e8aad9c5f441a965d7c681f8b9046f
Author: Dmitriy Monakhov <dmonakhov@openvz.org>
    mm: move common segment checks to separate helper function
--------
Merge of 2.6.x-xfs-melb:linux:29656b by kenmcd.

/*
 * sysfs.h - definitions for the device driver filesystem
 *
 * Copyright (c) 2001,2002 Patrick Mochel
 * Copyright (c) 2004 Silicon Graphics, Inc.
 *
 * Please see Documentation/filesystems/sysfs.txt for more information.
 */

#ifndef _SYSFS_H_
#define _SYSFS_H_

#include <linux/compiler.h>
#include <linux/errno.h>
#include <linux/list.h>
#include <asm/atomic.h>

struct kobject;
struct module;
struct nameidata;
struct dentry;
struct sysfs_dirent;

/* FIXME
 * The *owner field is no longer used, but leave around
 * until the tree gets cleaned up fully.
 */
struct attribute {
	const char		* name;
	struct module		* owner;
	mode_t			mode;
};

struct attribute_group {
	const char		* name;
	struct attribute	** attrs;
};



/**
 * Use these macros to make defining attributes easier. See include/linux/device.h
 * for examples..
 */

#define __ATTR(_name,_mode,_show,_store) { \
	.attr = {.name = __stringify(_name), .mode = _mode },	\
	.show	= _show,					\
	.store	= _store,					\
}

#define __ATTR_RO(_name) { \
	.attr	= { .name = __stringify(_name), .mode = 0444 },	\
	.show	= _name##_show,					\
}

#define __ATTR_NULL { .attr = { .name = NULL } }

#define attr_name(_attr) (_attr).attr.name

struct vm_area_struct;

struct bin_attribute {
	struct attribute	attr;
	size_t			size;
	void			*private;
	ssize_t (*read)(struct kobject *, struct bin_attribute *,
			char *, loff_t, size_t);
	ssize_t (*write)(struct kobject *, struct bin_attribute *,
			 char *, loff_t, size_t);
	int (*mmap)(struct kobject *, struct bin_attribute *attr,
		    struct vm_area_struct *vma);
};

struct sysfs_ops {
	ssize_t	(*show)(struct kobject *, struct attribute *,char *);
	ssize_t	(*store)(struct kobject *,struct attribute *,const char *, size_t);
};

#define SYSFS_TYPE_MASK		0x00ff
#define SYSFS_ROOT		0x0001
#define SYSFS_DIR		0x0002
#define SYSFS_KOBJ_ATTR 	0x0004
#define SYSFS_KOBJ_BIN_ATTR	0x0008
#define SYSFS_KOBJ_LINK 	0x0020
#define SYSFS_COPY_NAME		(SYSFS_DIR | SYSFS_KOBJ_LINK)

#define SYSFS_FLAG_MASK		~SYSFS_TYPE_MASK
#define SYSFS_FLAG_REMOVED	0x0100

#ifdef CONFIG_SYSFS

extern int sysfs_schedule_callback(struct kobject *kobj,
		void (*func)(void *), void *data, struct module *owner);

extern int __must_check
sysfs_create_dir(struct kobject *kobj, struct sysfs_dirent *shadow_parent_sd);

extern void
sysfs_remove_dir(struct kobject *);

extern int __must_check
sysfs_rename_dir(struct kobject *kobj, struct sysfs_dirent *new_parent_sd,
		 const char *new_name);

extern int __must_check
sysfs_move_dir(struct kobject *, struct kobject *);

extern int __must_check
sysfs_create_file(struct kobject *, const struct attribute *);

extern int __must_check
sysfs_update_file(struct kobject *, const struct attribute *);

extern int __must_check
sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode);

extern void
sysfs_remove_file(struct kobject *, const struct attribute *);

extern int __must_check
sysfs_create_link(struct kobject * kobj, struct kobject * target, const char * name);

extern void
sysfs_remove_link(struct kobject *, const char * name);

int __must_check sysfs_create_bin_file(struct kobject *kobj,
					struct bin_attribute *attr);
void sysfs_remove_bin_file(struct kobject *kobj, struct bin_attribute *attr);

int __must_check sysfs_create_group(struct kobject *,
					const struct attribute_group *);
void sysfs_remove_group(struct kobject *, const struct attribute_group *);
int sysfs_add_file_to_group(struct kobject *kobj,
		const struct attribute *attr, const char *group);
void sysfs_remove_file_from_group(struct kobject *kobj,
		const struct attribute *attr, const char *group);

void sysfs_notify(struct kobject * k, char *dir, char *attr);


extern int sysfs_make_shadowed_dir(struct kobject *kobj,
	void * (*follow_link)(struct dentry *, struct nameidata *));
extern struct sysfs_dirent *sysfs_create_shadow_dir(struct kobject *kobj);
extern void sysfs_remove_shadow_dir(struct sysfs_dirent *shadow_sd);

extern int __must_check sysfs_init(void);

#else /* CONFIG_SYSFS */

static inline int sysfs_schedule_callback(struct kobject *kobj,
		void (*func)(void *), void *data, struct module *owner)
{
	return -ENOSYS;
}

static inline int sysfs_create_dir(struct kobject *kobj,
				   struct sysfs_dirent *shadow_parent_sd)
{
	return 0;
}

static inline void sysfs_remove_dir(struct kobject * k)
{
	;
}

static inline int sysfs_rename_dir(struct kobject *kobj,
				   struct sysfs_dirent *new_parent_sd,
				   const char *new_name)
{
	return 0;
}

static inline int sysfs_move_dir(struct kobject * k, struct kobject * new_parent)
{
	return 0;
}

static inline int sysfs_create_file(struct kobject * k, const struct attribute * a)
{
	return 0;
}

static inline int sysfs_update_file(struct kobject * k, const struct attribute * a)
{
	return 0;
}
static inline int sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode)
{
	return 0;
}

static inline void sysfs_remove_file(struct kobject * k, const struct attribute * a)
{
	;
}

static inline int sysfs_create_link(struct kobject * k, struct kobject * t, const char * n)
{
	return 0;
}

static inline void sysfs_remove_link(struct kobject * k, const char * name)
{
	;
}


static inline int sysfs_create_bin_file(struct kobject * k, struct bin_attribute * a)
{
	return 0;
}

static inline int sysfs_remove_bin_file(struct kobject * k, struct bin_attribute * a)
{
	return 0;
}

static inline int sysfs_create_group(struct kobject * k, const struct attribute_group *g)
{
	return 0;
}

static inline void sysfs_remove_group(struct kobject * k, const struct attribute_group * g)
{
	;
}

static inline int sysfs_add_file_to_group(struct kobject *kobj,
		const struct attribute *attr, const char *group)
{
	return 0;
}

static inline void sysfs_remove_file_from_group(struct kobject *kobj,
		const struct attribute *attr, const char *group)
{
}

static inline void sysfs_notify(struct kobject * k, char *dir, char *attr)
{
}

static inline int sysfs_make_shadowed_dir(struct kobject *kobj,
	void * (*follow_link)(struct dentry *, struct nameidata *))
{
	return 0;
}

static inline int __must_check sysfs_init(void)
{
	return 0;
}

#endif /* CONFIG_SYSFS */

#endif /* _SYSFS_H_ */