[PATCH] Vectorize aio_read/aio_write fileop methods

[deliverable/linux.git] / fs / aio.c

diff --git a/fs/aio.c b/fs/aio.c
index 950630187acc72a781de4cc6ef936045be5bd0be..27ff56540c731c8389c81428f40049e1a493539c 100644 (file)
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -15,6 +15,7 @@
 #include <linux/aio_abi.h>
 #include <linux/module.h>
 #include <linux/syscalls.h>
+#include <linux/uio.h>
 
 #define DEBUG 0
 
@@ -1315,8 +1316,11 @@ static ssize_t aio_pread(struct kiocb *iocb)
        ssize_t ret = 0;
 
        do {
-               ret = file->f_op->aio_read(iocb, iocb->ki_buf,
-                       iocb->ki_left, iocb->ki_pos);
+               iocb->ki_inline_vec.iov_base = iocb->ki_buf;
+               iocb->ki_inline_vec.iov_len = iocb->ki_left;
+
+               ret = file->f_op->aio_read(iocb, &iocb->ki_inline_vec,
+                                               1, iocb->ki_pos);
                /*
                 * Can't just depend on iocb->ki_left to determine
                 * whether we are done. This may have been a short read.
@@ -1349,8 +1353,11 @@ static ssize_t aio_pwrite(struct kiocb *iocb)
        ssize_t ret = 0;
 
        do {
-               ret = file->f_op->aio_write(iocb, iocb->ki_buf,
-                       iocb->ki_left, iocb->ki_pos);
+               iocb->ki_inline_vec.iov_base = iocb->ki_buf;
+               iocb->ki_inline_vec.iov_len = iocb->ki_left;
+
+               ret = file->f_op->aio_write(iocb, &iocb->ki_inline_vec,
+                                               1, iocb->ki_pos);
                if (ret > 0) {
                        iocb->ki_buf += ret;
                        iocb->ki_left -= ret;