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Commit 4b49bb8a authored by Zach Brown's avatar Zach Brown Committed by Linus Torvalds
Browse files

aio: remove dead code from aio.h 



Signed-off-by: default avatarZach Brown <zab@redhat.com>
Signed-off-by: default avatarKent Overstreet <koverstreet@google.com>
Cc: Felipe Balbi <balbi@ti.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Asai Thambi S P <asamymuthupa@micron.com>
Cc: Selvan Mani <smani@micron.com>
Cc: Sam Bradshaw <sbradshaw@micron.com>
Acked-by: default avatarJeff Moyer <jmoyer@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Benjamin LaHaise <bcrl@kvack.org>
Reviewed-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 697f4d68

include/linux/aio.h

+0 −24
Original line number Diff line number Diff line
@@ -9,44 +9,22 @@ 


#include <linux/atomic.h>



#define AIO_MAXSEGS		4

#define AIO_KIOGRP_NR_ATOMIC	8



struct kioctx;



/* Notes on cancelling a kiocb:

 *	If a kiocb is cancelled, aio_complete may return 0 to indicate 

 *	that cancel has not yet disposed of the kiocb.  All cancel 

 *	operations *must* call aio_put_req to dispose of the kiocb 

 *	to guard against races with the completion code.

 */

#define KIOCB_C_CANCELLED	0x01

#define KIOCB_C_COMPLETE	0x02



#define KIOCB_SYNC_KEY		(~0U)



/* ki_flags bits */

/*

 * This may be used for cancel/retry serialization in the future, but

 * for now it's unused and we probably don't want modules to even

 * think they can use it.

 */

/* #define KIF_LOCKED		0 */

#define KIF_KICKED		1

#define KIF_CANCELLED		2



#define kiocbTryLock(iocb)	test_and_set_bit(KIF_LOCKED, &(iocb)->ki_flags)

#define kiocbTryKick(iocb)	test_and_set_bit(KIF_KICKED, &(iocb)->ki_flags)



#define kiocbSetLocked(iocb)	set_bit(KIF_LOCKED, &(iocb)->ki_flags)

#define kiocbSetKicked(iocb)	set_bit(KIF_KICKED, &(iocb)->ki_flags)

#define kiocbSetCancelled(iocb)	set_bit(KIF_CANCELLED, &(iocb)->ki_flags)



#define kiocbClearLocked(iocb)	clear_bit(KIF_LOCKED, &(iocb)->ki_flags)

#define kiocbClearKicked(iocb)	clear_bit(KIF_KICKED, &(iocb)->ki_flags)

#define kiocbClearCancelled(iocb)	clear_bit(KIF_CANCELLED, &(iocb)->ki_flags)



#define kiocbIsLocked(iocb)	test_bit(KIF_LOCKED, &(iocb)->ki_flags)

#define kiocbIsKicked(iocb)	test_bit(KIF_KICKED, &(iocb)->ki_flags)

#define kiocbIsCancelled(iocb)	test_bit(KIF_CANCELLED, &(iocb)->ki_flags)
@@ -207,8 +185,6 @@ struct kioctx { 
};



/* prototypes */

extern unsigned aio_max_size;



#ifdef CONFIG_AIO

extern ssize_t wait_on_sync_kiocb(struct kiocb *iocb);

extern int aio_put_req(struct kiocb *iocb);