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Diffstat (limited to 'include/linux/aio.h')
-rw-r--r--include/linux/aio.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/include/linux/aio.h b/include/linux/aio.h
index f0a8481af99b..7308836dd045 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -12,7 +12,7 @@
struct kioctx;
struct kiocb;
-#define KIOCB_SYNC_KEY (~0U)
+#define KIOCB_KEY 0
/*
* We use ki_cancel == KIOCB_CANCELLED to indicate that a kiocb has been either
@@ -56,10 +56,9 @@ typedef int (kiocb_cancel_fn)(struct kiocb *, struct io_event *);
*/
struct kiocb {
atomic_t ki_users;
- unsigned ki_key; /* id of this request */
struct file *ki_filp;
- struct kioctx *ki_ctx; /* may be NULL for sync ops */
+ struct kioctx *ki_ctx; /* NULL for sync ops */
kiocb_cancel_fn *ki_cancel;
ssize_t (*ki_retry)(struct kiocb *);
void (*ki_dtor)(struct kiocb *);
@@ -95,14 +94,14 @@ struct kiocb {
static inline bool is_sync_kiocb(struct kiocb *kiocb)
{
- return kiocb->ki_key == KIOCB_SYNC_KEY;
+ return kiocb->ki_ctx == NULL;
}
static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp)
{
*kiocb = (struct kiocb) {
.ki_users = ATOMIC_INIT(1),
- .ki_key = KIOCB_SYNC_KEY,
+ .ki_ctx = NULL,
.ki_filp = filp,
.ki_obj.tsk = current,
};