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Commit 63fe0817 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by NeilBrown
Browse files

md: tiny md.h cleanups 



- update inclusion guard and make sure it covers the whole file
 - remove superflous #ifdef CONFIG_BLOCK
 - make sure all required headers are included so that new users aren't
   required to include others before

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarNeilBrown <neilb@suse.de>
parent b0cbc861

drivers/md/md.h

+13 −8
Original line number Diff line number Diff line
@@ -12,10 +12,17 @@ 
   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  

*/



#ifndef _MD_K_H

#define _MD_K_H



#ifdef CONFIG_BLOCK

#ifndef _MD_MD_H

#define _MD_MD_H



#include <linux/blkdev.h>

#include <linux/kobject.h>

#include <linux/list.h>

#include <linux/mm.h>

#include <linux/mutex.h>

#include <linux/timer.h>

#include <linux/wait.h>

#include <linux/workqueue.h>



#define MaxSector (~(sector_t)0)
@@ -408,10 +415,6 @@ static inline void safe_put_page(struct page *p) 
	if (p) put_page(p);

}



#endif /* CONFIG_BLOCK */

#endif





extern int register_md_personality(struct mdk_personality *p);

extern int unregister_md_personality(struct mdk_personality *p);

extern mdk_thread_t * md_register_thread(void (*run) (mddev_t *mddev),
@@ -434,3 +437,5 @@ extern void md_new_event(mddev_t *mddev); 
extern int md_allow_write(mddev_t *mddev);

extern void md_wait_for_blocked_rdev(mdk_rdev_t *rdev, mddev_t *mddev);

extern void md_set_array_sectors(mddev_t *mddev, sector_t array_sectors);



#endif /* _MD_MD_H */