[PATCH] knfsd: tidy up up meaning of 'buffer size' in nfsd/sunrpc

[pandora-kernel.git] / include / linux / aio.h

diff --git a/include/linux/aio.h b/include/linux/aio.h
index 49fd376..0d71c00 100644 (file)
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -4,8 +4,10 @@
 #include <linux/list.h>
 #include <linux/workqueue.h>
 #include <linux/aio_abi.h>
+#include <linux/uio.h>
 
 #include <asm/atomic.h>
+#include <linux/uio.h>
 
 #define AIO_MAXSEGS            4
 #define AIO_KIOGRP_NR_ATOMIC   8
@@ -94,26 +96,29 @@ struct kiocb {
        ssize_t                 (*ki_retry)(struct kiocb *);
        void                    (*ki_dtor)(struct kiocb *);
 
-       struct list_head        ki_list;        /* the aio core uses this
-                                                * for cancellation */
-
        union {
                void __user             *user;
                struct task_struct      *tsk;
        } ki_obj;
+
        __u64                   ki_user_data;   /* user's data for completion */
+       wait_queue_t            ki_wait;
        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 */
-       wait_queue_t            ki_wait;
        long                    ki_retried;     /* just for testing */
-       long                    ki_kicked;      /* just for testing */
-       long                    ki_queued;      /* just for testing */
+       struct iovec            ki_inline_vec;  /* inline vector */
+       struct iovec            *ki_iovec;
+       unsigned long           ki_nr_segs;
+       unsigned long           ki_cur_seg;
 
-       void                    *private;
+       struct list_head        ki_list;        /* the aio core uses this
+                                                * for cancellation */
 };
 
 #define is_sync_kiocb(iocb)    ((iocb)->ki_key == KIOCB_SYNC_KEY)
@@ -126,6 +131,7 @@ struct kiocb {
                (x)->ki_filp = (filp);                  \
                (x)->ki_ctx = NULL;                     \
                (x)->ki_cancel = NULL;                  \
+               (x)->ki_retry = NULL;                   \
                (x)->ki_dtor = NULL;                    \
                (x)->ki_obj.tsk = tsk;                  \
                (x)->ki_user_data = 0;                  \
@@ -211,11 +217,11 @@ int FASTCALL(io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
                                  struct iocb *iocb));
 
 #define get_ioctx(kioctx) do {                                         \
-       BUG_ON(unlikely(atomic_read(&(kioctx)->users) <= 0));           \
+       BUG_ON(atomic_read(&(kioctx)->users) <= 0);                     \
        atomic_inc(&(kioctx)->users);                                   \
 } while (0)
 #define put_ioctx(kioctx) do {                                         \
-       BUG_ON(unlikely(atomic_read(&(kioctx)->users) <= 0));           \
+       BUG_ON(atomic_read(&(kioctx)->users) <= 0);                     \
        if (unlikely(atomic_dec_and_test(&(kioctx)->users)))            \
                __put_ioctx(kioctx);                                    \
 } while (0)