Commit 10087368 authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds
Browse files

[PATCH] dm-md-dependency-tree-in-sysfs-holders-slaves-subdirectory-tidy 



Remove all the CONFIG_SYSFS stuff.  That's supposed to all be implemented up
in header files.

Yes, the CONFIG_SYSFS=n data structures will be a little larger than
necessary, but that's a tradeoff we can decide to make.

Cc: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Cc: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 6a4d44c1

fs/partitions/check.c

+0 −9
Original line number Diff line number Diff line
@@ -297,7 +297,6 @@ struct kobj_type ktype_part = { 
	.sysfs_ops	= &part_sysfs_ops,

};



#ifdef CONFIG_SYSFS

static inline void partition_sysfs_add_subdir(struct hd_struct *p)

{

	struct kobject *k;
@@ -316,10 +315,6 @@ static inline void disk_sysfs_add_subdirs(struct gendisk *disk) 
	disk->slave_dir = kobject_add_dir(k, "slaves");

	kobject_put(k);

}

#else

#define partition_sysfs_add_subdir(x)	do { } while (0)

#define disk_sysfs_add_subdirs(x)	do { } while (0)

#endif



void delete_partition(struct gendisk *disk, int part)

{
@@ -334,10 +329,8 @@ void delete_partition(struct gendisk *disk, int part) 
	p->ios[0] = p->ios[1] = 0;

	p->sectors[0] = p->sectors[1] = 0;

	devfs_remove("%s/part%d", disk->devfs_name, part);

#ifdef CONFIG_SYSFS

	if (p->holder_dir)

		kobject_unregister(p->holder_dir);

#endif

	kobject_unregister(&p->kobj);

}
@@ -513,12 +506,10 @@ void del_gendisk(struct gendisk *disk) 


	devfs_remove_disk(disk);



#ifdef CONFIG_SYSFS

	if (disk->holder_dir)

		kobject_unregister(disk->holder_dir);

	if (disk->slave_dir)

		kobject_unregister(disk->slave_dir);

#endif

	if (disk->driverfs_dev) {

		char *disk_name = make_block_name(disk);

		sysfs_remove_link(&disk->kobj, "device");

include/linux/genhd.h

+0 −4
Original line number Diff line number Diff line
@@ -78,9 +78,7 @@ struct hd_struct { 
	sector_t start_sect;

	sector_t nr_sects;

	struct kobject kobj;

#ifdef CONFIG_SYSFS

	struct kobject *holder_dir;

#endif

	unsigned ios[2], sectors[2];	/* READs and WRITEs */

	int policy, partno;

};
@@ -117,10 +115,8 @@ struct gendisk { 
	int number;			/* more of the same */

	struct device *driverfs_dev;

	struct kobject kobj;

#ifdef CONFIG_SYSFS

	struct kobject *holder_dir;

	struct kobject *slave_dir;

#endif



	struct timer_rand_state *random;

	int policy;

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