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/ext4/indirect.c b/fs/ext4/indirect.c
index eb5ae16902d0..123898a6af05 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -647,7 +647,7 @@ ssize_t ext4_ind_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;
 
         if (rw == WRITE) {