1 files changed, 3 insertions, 18 deletions

diff --git a/include/linux/aio.h b/include/linux/aio.h
index 1bdf965339f9..d9c92daa3944 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -27,15 +27,13 @@ struct kiocb;
  */
 #define KIOCB_CANCELLED         ((void *) (~0ULL))
 
-typedef int (kiocb_cancel_fn)(struct kiocb *, struct io_event *);
+typedef int (kiocb_cancel_fn)(struct kiocb *);
 
 struct kiocb {
-        atomic_t                ki_users;
-
         struct file             *ki_filp;
         struct kioctx           *ki_ctx;        /* NULL for sync ops */
         kiocb_cancel_fn         *ki_cancel;
-        void                    (*ki_dtor)(struct kiocb *);
+        void                    *private;
 
         union {
                 void __user             *user;
@@ -44,17 +42,7 @@ struct kiocb {
 
         __u64                   ki_user_data;   /* user's data for completion */
         loff_t                  ki_pos;
-
-        void                    *private;
-        /* State that we remember to be able to restart/retry  */
-        unsigned short          ki_opcode;
-        size_t                  ki_nbytes;      /* copy of iocb->aio_nbytes */
-        char                    __user *ki_buf; /* remaining iocb->aio_buf */
-        size_t                  ki_left;        /* remaining bytes */
-        struct iovec            ki_inline_vec;  /* inline vector */
-        struct iovec            *ki_iovec;
-        unsigned long           ki_nr_segs;
-        unsigned long           ki_cur_seg;
+        size_t                  ki_nbytes;      /* copy of iocb->aio_nbytes */
 
         struct list_head        ki_list;        /* the aio core uses this
                                                  * for cancellation */
@@ -74,7 +62,6 @@ static inline bool is_sync_kiocb(struct kiocb *kiocb)
 static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp)
 {
         *kiocb = (struct kiocb) {
-                        .ki_users = ATOMIC_INIT(1),
                         .ki_ctx = NULL,
                         .ki_filp = filp,
                         .ki_obj.tsk = current,
@@ -84,7 +71,6 @@ static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp)
 /* prototypes */
 #ifdef CONFIG_AIO
 extern ssize_t wait_on_sync_kiocb(struct kiocb *iocb);
-extern void aio_put_req(struct kiocb *iocb);
 extern void aio_complete(struct kiocb *iocb, long res, long res2);
 struct mm_struct;
 extern void exit_aio(struct mm_struct *mm);
@@ -93,7 +79,6 @@ extern long do_io_submit(aio_context_t ctx_id, long nr,
 void kiocb_set_cancel_fn(struct kiocb *req, kiocb_cancel_fn *cancel);
 #else
 static inline ssize_t wait_on_sync_kiocb(struct kiocb *iocb) { return 0; }
-static inline void aio_put_req(struct kiocb *iocb) { }
 static inline void aio_complete(struct kiocb *iocb, long res, long res2) { }
 struct mm_struct;
 static inline void exit_aio(struct mm_struct *mm) { }