Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

[karo-tx-linux.git] / fs / ext4 / inode.c

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 7fcd68ee915500cd53ef79cbea1c187e71024004..8a064734e6eb3ed06461e9954d036da6ff1e8147 100644 (file)
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3093,13 +3093,12 @@ static void ext4_end_io_dio(struct kiocb *iocb, loff_t offset,
  *
  */
 static ssize_t ext4_ext_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 inode *inode = file->f_mapping->host;
        ssize_t ret;
-       size_t count = iov_length(iov, nr_segs);
+       size_t count = iov_iter_count(iter);
        int overwrite = 0;
        get_block_t *get_block_func = NULL;
        int dio_flags = 0;
@@ -3108,7 +3107,7 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb,
 
        /* Use the old path for reads and writes beyond i_size. */
        if (rw != WRITE || final_size > inode->i_size)
-               return ext4_ind_direct_IO(rw, iocb, iov, offset, nr_segs);
+               return ext4_ind_direct_IO(rw, iocb, iter, offset);
 
        BUG_ON(iocb->private == NULL);
 
@@ -3175,8 +3174,8 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb,
                dio_flags = DIO_LOCKING;
        }
        ret = __blockdev_direct_IO(rw, iocb, inode,
-                                  inode->i_sb->s_bdev, iov,
-                                  offset, nr_segs,
+                                  inode->i_sb->s_bdev, iter,
+                                  offset,
                                   get_block_func,
                                   ext4_end_io_dio,
                                   NULL,
@@ -3230,11 +3229,11 @@ retake_lock:
 }
 
 static ssize_t ext4_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 inode *inode = file->f_mapping->host;
+       size_t count = iov_iter_count(iter);
        ssize_t ret;
 
        /*
@@ -3247,13 +3246,12 @@ static ssize_t ext4_direct_IO(int rw, struct kiocb *iocb,
        if (ext4_has_inline_data(inode))
                return 0;
 
-       trace_ext4_direct_IO_enter(inode, offset, iov_length(iov, nr_segs), rw);
+       trace_ext4_direct_IO_enter(inode, offset, count, rw);
        if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
-               ret = ext4_ext_direct_IO(rw, iocb, iov, offset, nr_segs);
+               ret = ext4_ext_direct_IO(rw, iocb, iter, offset);
        else
-               ret = ext4_ind_direct_IO(rw, iocb, iov, offset, nr_segs);
-       trace_ext4_direct_IO_exit(inode, offset,
-                               iov_length(iov, nr_segs), rw, ret);
+               ret = ext4_ind_direct_IO(rw, iocb, iter, offset);
+       trace_ext4_direct_IO_exit(inode, offset, count, rw, ret);
        return ret;
 }