[CRIU] [PATCH] pie: pages -- Make sure the pages data is closed properly

[Cyrill Gorcunov]

sys_close starts "flush" procedure inside the kernel so
we're to be sure that data is written properly and we're
not ignoring -EIO and such.

Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
---
 pie/parasite.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pie/parasite.c b/pie/parasite.c
index 68ba97f..0fec74e 100644
--- a/pie/parasite.c
+++ b/pie/parasite.c
@@ -74,8 +74,10 @@ static int dump_pages(struct parasite_dump_pages_args *args)
 		return -1;
 	}
 
-	sys_close(p);
-	return 0;
+	ret = sys_close(p);
+	if (ret)
+		pr_err("Can't close pages dump file\n");
+	return ret;
 }
 
 static int dump_sigact(struct parasite_dump_sa_args *da)
-- 
1.8.3.1