get rid of pointless iov_length() in ->direct_IO()
all callers have iov_length(iter->iov, iter->nr_segs) == iov_iter_count(iter)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 7a5c501..8582ae2 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1828,7 +1828,7 @@
handle_t *handle;
ssize_t ret;
int orphan = 0;
- size_t count = iov_length(iter->iov, iter->nr_segs);
+ size_t count = iov_iter_count(iter);
int retries = 0;
trace_ext3_direct_IO_enter(inode, offset, count, rw);