linux-kernel - [PATCH v2 15/17] fuse: set mapping error in writepage

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Date:   Wed, 12 Apr 2017 08:06:12 -0400
From:   Jeff Layton <jlayton@...hat.com>
To:     linux-fsdevel@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
        tytso@....edu, jack@...e.cz, willy@...radead.org, neilb@...e.com,
        viro@...iv.linux.org.uk
Subject: [PATCH v2 15/17] fuse: set mapping error in writepage_locked when it fails

This ensures that we see errors on fsync when writeback fails.

Signed-off-by: Jeff Layton <jlayton@...hat.com>
---
 fs/fuse/file.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 7972fdb189bf..c098baf668e6 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1672,6 +1672,7 @@ static int fuse_writepage_locked(struct page *page)
 err_free:
 	fuse_request_free(req);
 err:
+	mapping_set_error(page->mapping, error);
 	end_page_writeback(page);
 	return error;
 }
-- 
2.9.3