diff options
Diffstat (limited to 'include/linux/aio.h')
| -rw-r--r-- | include/linux/aio.h | 21 |
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) { } |