pipe: add pipe_buf_release() helper
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index 659eaaf..48b8c27 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -709,9 +709,7 @@
int unused = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1);
/* [curbuf,unused) is in use. Free [idx,unused) */
while (idx != unused) {
- buf = &pipe->bufs[idx];
- buf->ops->release(pipe, buf);
- buf->ops = NULL;
+ pipe_buf_release(pipe, &pipe->bufs[idx]);
idx = next_idx(idx, pipe);
pipe->nrbufs--;
}