vfs: use helpers for calling f_op->{read,write}_iter()
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index f347285..2cf2903 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -501,9 +501,9 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd,
cmd->iocb.ki_flags = IOCB_DIRECT;
if (rw == WRITE)
- ret = file->f_op->write_iter(&cmd->iocb, &iter);
+ ret = call_write_iter(file, &cmd->iocb, &iter);
else
- ret = file->f_op->read_iter(&cmd->iocb, &iter);
+ ret = call_read_iter(file, &cmd->iocb, &iter);
if (ret != -EIOCBQUEUED)
cmd->iocb.ki_complete(&cmd->iocb, ret, 0);
