Merge tag 'iio-for-3.17a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23...

[cascardo/linux.git] / fs / fat / inode.c

diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 9c83594..756aead 100644 (file)
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -247,12 +247,13 @@ static int fat_write_end(struct file *file, struct address_space *mapping,
 }
 
 static ssize_t fat_direct_IO(int rw, struct kiocb *iocb,
-                            const struct iovec *iov,
-                            loff_t offset, unsigned long nr_segs)
+                            struct iov_iter *iter,
+                            loff_t offset)
 {
        struct file *file = iocb->ki_filp;
        struct address_space *mapping = file->f_mapping;
        struct inode *inode = mapping->host;
+       size_t count = iov_iter_count(iter);
        ssize_t ret;
 
        if (rw == WRITE) {
@@ -265,7 +266,7 @@ static ssize_t fat_direct_IO(int rw, struct kiocb *iocb,
                 *
                 * Return 0, and fallback to normal buffered write.
                 */
-               loff_t size = offset + iov_length(iov, nr_segs);
+               loff_t size = offset + count;
                if (MSDOS_I(inode)->mmu_private < size)
                        return 0;
        }
@@ -274,10 +275,9 @@ 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, iov, offset, nr_segs,
-                                fat_get_block);
+       ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, fat_get_block);
        if (ret < 0 && (rw & WRITE))
-               fat_write_failed(mapping, offset + iov_length(iov, nr_segs));
+               fat_write_failed(mapping, offset + count);
 
        return ret;
 }