The patch titled
Subject: aio: remove dead code from aio.h
has been added to the -mm tree. Its filename is
aio-remove-dead-code-from-aioh.patch
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------------------------------------------------------
From: Zach Brown <zab@xxxxxxxxxx>
Subject: aio: remove dead code from aio.h
Signed-off-by: Zach Brown <zab@xxxxxxxxxx>
Signed-off-by: Kent Overstreet <koverstreet@xxxxxxxxxx>
Cc: Felipe Balbi <balbi@xxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Mark Fasheh <mfasheh@xxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
Cc: Jens Axboe <axboe@xxxxxxxxx>
Cc: Asai Thambi S P <asamymuthupa@xxxxxxxxxx>
Cc: Selvan Mani <smani@xxxxxxxxxx>
Cc: Sam Bradshaw <sbradshaw@xxxxxxxxxx>
Cc: Jeff Moyer <jmoyer@xxxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Benjamin LaHaise <bcrl@xxxxxxxxx>
Cc: Theodore Ts'o <tytso@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/aio.h | 24 ------------------------
1 file changed, 24 deletions(-)
diff -puN include/linux/aio.h~aio-remove-dead-code-from-aioh include/linux/aio.h
--- a/include/linux/aio.h~aio-remove-dead-code-from-aioh
+++ a/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);
_
Patches currently in -mm which might be from zab@xxxxxxxxxx are
mm-remove-old-aio-use_mm-comment.patch
aio-remove-dead-code-from-aioh.patch
gadget-remove-only-user-of-aio-retry.patch
aio-remove-retry-based-aio.patch
char-add-aio_readwrite-to-dev-nullzero.patch
aio-kill-return-value-of-aio_complete.patch
aio-add-kiocb_cancel.patch
aio-move-private-stuff-out-of-aioh.patch
aio-dprintk-pr_debug.patch
aio-do-fget-after-aio_get_req.patch
aio-make-aio_put_req-lockless.patch
aio-refcounting-cleanup.patch
wait-add-wait_event_hrtimeout.patch
aio-make-aio_read_evt-more-efficient-convert-to-hrtimers.patch
aio-use-flush_dcache_page.patch
aio-use-cancellation-list-lazily.patch
aio-change-reqs_active-to-include-unreaped-completions.patch
aio-kill-batch-allocation.patch
aio-kill-struct-aio_ring_info.patch
aio-give-shared-kioctx-fields-their-own-cachelines.patch
aio-reqs_active-reqs_available.patch
aio-percpu-reqs_available.patch
generic-dynamic-per-cpu-refcounting.patch
aio-percpu-ioctx-refcount.patch
aio-use-xchg-instead-of-completion_lock.patch
aio-dont-include-aioh-in-schedh.patch
aio-kill-ki_key.patch
aio-kill-ki_retry.patch
block-prep-work-for-batch-completion.patch
block-aio-batch-completion-for-bios-kiocbs.patch
virtio-blk-convert-to-batch-completion.patch
mtip32xx-convert-to-batch-completion.patch
aio-fix-kioctx-not-being-freed-after-cancellation-at-exit-time.patch
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