Re: [PATCH pre 3.16-rc1] bio: Fix build failure.
From: Chris Mason <clm@fb.com>
Date: 2014-06-13 14:32:46
On 06/13/2014 08:03 AM, Tetsuo Handa wrote:
quoted
From 75b9f78ddc8ab30555a520f5a2477a9340341dd1 Mon Sep 17 00:00:00 2001From: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Date: Fri, 13 Jun 2014 12:35:35 +0900 Subject: [PATCH pre 3.16-rc1] bio: Fix build failure. Commit 62a8067a7f "bio_vec-backed iov_iter" introduced an unnamed union inside a struct which gcc-4.4.7 cannot handle. Name the unnamed union as u in order to fix build failure.
Same problem here. Jens tracked it down to the anon union and the named initialization done in page_io.c
quoted hunk ↗ jump to hunk
diff --git a/mm/page_io.c b/mm/page_io.c index 243a9b7..875a460 100644 --- a/mm/page_io.c +++ b/mm/page_io.c@@ -274,7 +274,7 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc, .count = PAGE_SIZE, .iov_offset = 0, .nr_segs = 1, - .bvec = &bv + .u.bvec = &bv }; init_sync_kiocb(&kiocb, swap_file);
-chris