[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: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 60523ce..af0cb4b 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -297,7 +297,6 @@
.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 @@
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 @@
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 @@
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");
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index eea61cc..bd7db86 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -78,9 +78,7 @@
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 @@
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;