remove "struct subsystem" as it is no longer needed

We need to work on cleaning up the relationship between kobjects, ksets and
ktypes.  The removal of 'struct subsystem' is the first step of this,
especially as it is not really needed at all.

Thanks to Kay for fixing the bugs in this patch.

Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Greg Kroah-Hartman 2007-04-13 13:15:19 -07:00
commit 823bccfc40
46 changed files with 231 additions and 292 deletions

View file

@ -17,7 +17,7 @@
#include <linux/buffer_head.h>
#include <linux/mutex.h>
struct subsystem block_subsys;
struct kset block_subsys;
static DEFINE_MUTEX(block_subsys_lock);
/*
@ -221,7 +221,7 @@ static void *part_start(struct seq_file *part, loff_t *pos)
loff_t l = *pos;
mutex_lock(&block_subsys_lock);
list_for_each(p, &block_subsys.kset.list)
list_for_each(p, &block_subsys.list)
if (!l--)
return list_entry(p, struct gendisk, kobj.entry);
return NULL;
@ -231,7 +231,7 @@ static void *part_next(struct seq_file *part, void *v, loff_t *pos)
{
struct list_head *p = ((struct gendisk *)v)->kobj.entry.next;
++*pos;
return p==&block_subsys.kset.list ? NULL :
return p==&block_subsys.list ? NULL :
list_entry(p, struct gendisk, kobj.entry);
}
@ -246,7 +246,7 @@ static int show_partition(struct seq_file *part, void *v)
int n;
char buf[BDEVNAME_SIZE];
if (&sgp->kobj.entry == block_subsys.kset.list.next)
if (&sgp->kobj.entry == block_subsys.list.next)
seq_puts(part, "major minor #blocks name\n\n");
/* Don't show non-partitionable removeable devices or empty devices */
@ -565,7 +565,7 @@ static void *diskstats_start(struct seq_file *part, loff_t *pos)
struct list_head *p;
mutex_lock(&block_subsys_lock);
list_for_each(p, &block_subsys.kset.list)
list_for_each(p, &block_subsys.list)
if (!k--)
return list_entry(p, struct gendisk, kobj.entry);
return NULL;
@ -575,7 +575,7 @@ static void *diskstats_next(struct seq_file *part, void *v, loff_t *pos)
{
struct list_head *p = ((struct gendisk *)v)->kobj.entry.next;
++*pos;
return p==&block_subsys.kset.list ? NULL :
return p==&block_subsys.list ? NULL :
list_entry(p, struct gendisk, kobj.entry);
}