From: Zach Brown <zab@xxxxxxxxxx>
Signed-off-by: Zach Brown <zab@xxxxxxxxxx>
Signed-off-by: Kent Overstreet <koverstreet@xxxxxxxxxx>
---
include/linux/aio.h | 24 ------------------------
1 file changed, 24 deletions(-)
diff --git a/include/linux/aio.h b/include/linux/aio.h
index 31ff6db..b46a09f 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -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);
--
1.7.12
--
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