[PATCH] Vectorize aio_read/aio_write fileop methods

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / aio.h

diff --git a/include/linux/aio.h b/include/linux/aio.h
index 00c8efa95cc3ade224b9e7b61033c414f3dfb464..58349e58b74911f930a9cf1c020bbb7ac36408ca 100644 (file)
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -4,6 +4,7 @@
 #include <linux/list.h>
 #include <linux/workqueue.h>
 #include <linux/aio_abi.h>
+#include <linux/uio.h>
 
 #include <asm/atomic.h>
 
@@ -112,6 +113,7 @@ struct kiocb {
        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 list_head        ki_list;        /* the aio core uses this
                                                 * for cancellation */
@@ -213,11 +215,11 @@ 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)