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>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 7a5c501dc31b..8582ae2c80b0 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1828,7 +1828,7 @@ static ssize_t ext3_direct_IO(int rw, struct kiocb *iocb,
 	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);