[PATCH] Vectorize aio_read/aio_write fileop methods

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / ntfs / file.c

diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index 585a79d39c9d0be6216b3a1f5385bbea876aef34..0c46f5c86b71c4b4eb09714571bf15bfe4bc8877 100644 (file)
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -2176,20 +2176,18 @@ out:
 /**
  * ntfs_file_aio_write -
  */
-static ssize_t ntfs_file_aio_write(struct kiocb *iocb, const char __user *buf,
-               size_t count, loff_t pos)
+static ssize_t ntfs_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
+               unsigned long nr_segs, loff_t pos)
 {
        struct file *file = iocb->ki_filp;
        struct address_space *mapping = file->f_mapping;
        struct inode *inode = mapping->host;
        ssize_t ret;
-       struct iovec local_iov = { .iov_base = (void __user *)buf,
-                                  .iov_len = count };
 
        BUG_ON(iocb->ki_pos != pos);
 
        mutex_lock(&inode->i_mutex);
-       ret = ntfs_file_aio_write_nolock(iocb, &local_iov, 1, &iocb->ki_pos);
+       ret = ntfs_file_aio_write_nolock(iocb, iov, nr_segs, &iocb->ki_pos);
        mutex_unlock(&inode->i_mutex);
        if (ret > 0 && ((file->f_flags & O_SYNC) || IS_SYNC(inode))) {
                int err = sync_page_range(inode, mapping, pos, ret);