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-rw-r--r--include/linux/aio.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/include/linux/aio.h b/include/linux/aio.h
index 49fd37629ee4..00c8efa95cc3 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -94,26 +94,27 @@ struct kiocb {
94 ssize_t (*ki_retry)(struct kiocb *); 94 ssize_t (*ki_retry)(struct kiocb *);
95 void (*ki_dtor)(struct kiocb *); 95 void (*ki_dtor)(struct kiocb *);
96 96
97 struct list_head ki_list; /* the aio core uses this
98 * for cancellation */
99
100 union { 97 union {
101 void __user *user; 98 void __user *user;
102 struct task_struct *tsk; 99 struct task_struct *tsk;
103 } ki_obj; 100 } ki_obj;
101
104 __u64 ki_user_data; /* user's data for completion */ 102 __u64 ki_user_data; /* user's data for completion */
103 wait_queue_t ki_wait;
105 loff_t ki_pos; 104 loff_t ki_pos;
105
106 void *private;
106 /* State that we remember to be able to restart/retry */ 107 /* State that we remember to be able to restart/retry */
107 unsigned short ki_opcode; 108 unsigned short ki_opcode;
108 size_t ki_nbytes; /* copy of iocb->aio_nbytes */ 109 size_t ki_nbytes; /* copy of iocb->aio_nbytes */
109 char __user *ki_buf; /* remaining iocb->aio_buf */ 110 char __user *ki_buf; /* remaining iocb->aio_buf */
110 size_t ki_left; /* remaining bytes */ 111 size_t ki_left; /* remaining bytes */
111 wait_queue_t ki_wait;
112 long ki_retried; /* just for testing */ 112 long ki_retried; /* just for testing */
113 long ki_kicked; /* just for testing */ 113 long ki_kicked; /* just for testing */
114 long ki_queued; /* just for testing */ 114 long ki_queued; /* just for testing */
115 115
116 void *private; 116 struct list_head ki_list; /* the aio core uses this
117 * for cancellation */
117}; 118};
118 119
119#define is_sync_kiocb(iocb) ((iocb)->ki_key == KIOCB_SYNC_KEY) 120#define is_sync_kiocb(iocb) ((iocb)->ki_key == KIOCB_SYNC_KEY)
@@ -126,6 +127,7 @@ struct kiocb {
126 (x)->ki_filp = (filp); \ 127 (x)->ki_filp = (filp); \
127 (x)->ki_ctx = NULL; \ 128 (x)->ki_ctx = NULL; \
128 (x)->ki_cancel = NULL; \ 129 (x)->ki_cancel = NULL; \
130 (x)->ki_retry = NULL; \
129 (x)->ki_dtor = NULL; \ 131 (x)->ki_dtor = NULL; \
130 (x)->ki_obj.tsk = tsk; \ 132 (x)->ki_obj.tsk = tsk; \
131 (x)->ki_user_data = 0; \ 133 (x)->ki_user_data = 0; \