1 files changed, 6 insertions, 17 deletions

diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 497c7c5263c7..c06774658345 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -11,21 +11,12 @@
  */
 
 #include <linux/module.h>
-#include <linux/init.h>
-#include <linux/time.h>
-#include <linux/slab.h>
-#include <linux/seq_file.h>
 #include <linux/pagemap.h>
 #include <linux/mpage.h>
-#include <linux/buffer_head.h>
-#include <linux/mount.h>
-#include <linux/aio.h>
 #include <linux/vfs.h>
+#include <linux/seq_file.h>
 #include <linux/parser.h>
 #include <linux/uio.h>
-#include <linux/writeback.h>
-#include <linux/log2.h>
-#include <linux/hash.h>
 #include <linux/blkdev.h>
 #include <asm/unaligned.h>
 #include "fat.h"
@@ -246,8 +237,7 @@ static int fat_write_end(struct file *file, struct address_space *mapping,
 	return err;
 }
 
-static ssize_t fat_direct_IO(int rw, struct kiocb *iocb,
-			     struct iov_iter *iter,
+static ssize_t fat_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
 			     loff_t offset)
 {
 	struct file *file = iocb->ki_filp;
@@ -256,7 +246,7 @@ static ssize_t fat_direct_IO(int rw, struct kiocb *iocb,
 	size_t count = iov_iter_count(iter);
 	ssize_t ret;
 
-	if (rw == WRITE) {
+	if (iov_iter_rw(iter) == WRITE) {
 		/*
 		 * FIXME: blockdev_direct_IO() doesn't use ->write_begin(),
 		 * so we need to update the ->mmu_private to block boundary.
@@ -275,8 +265,8 @@ static ssize_t fat_direct_IO(int rw, struct kiocb *iocb,
 	 * FAT need to use the DIO_LOCKING for avoiding the race
 	 * condition of fat_get_block() and ->truncate().
 	 */
-	ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, fat_get_block);
-	if (ret < 0 && (rw & WRITE))
+	ret = blockdev_direct_IO(iocb, inode, iter, offset, fat_get_block);
+	if (ret < 0 && iov_iter_rw(iter) == WRITE)
 		fat_write_failed(mapping, offset + count);
 
 	return ret;
@@ -1280,8 +1270,7 @@ out:
 
 static int fat_read_root(struct inode *inode)
 {
-	struct super_block *sb = inode->i_sb;
-	struct msdos_sb_info *sbi = MSDOS_SB(sb);
+	struct msdos_sb_info *sbi = MSDOS_SB(inode->i_sb);
 	int error;
 
 	MSDOS_I(inode)->i_pos = MSDOS_ROOT_INO;