[PATCH] Vectorize aio_read/aio_write fileop methods

This patch vectorizes aio_read() and aio_write() methods to prepare for
collapsing all aio & vectored operations into one interface - which is
aio_read()/aio_write().

Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Michael Holzheu <HOLZHEU@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/aio.h b/include/linux/aio.h
index 8a0193385a9b..58349e58b749 100644
--- 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 */