[CRIU] [PATCH 5/6] Hack to handle vmsplice fail: resolve later

[Abhishek Dubey]

hack to handle failing vmsplice from user-buffer to
pipe: need to resolve

Signed-off-by: Abhishek Dubey <dubeyabhishek777 at gmail.com>
---
 criu/page-pipe.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/criu/page-pipe.c b/criu/page-pipe.c
index a821696..d73f223 100644
--- a/criu/page-pipe.c
+++ b/criu/page-pipe.c
@@ -33,7 +33,7 @@ static int __ppb_resize_pipe(struct page_pipe_buf *ppb, unsigned long new_size)
 {
 	int ret;
 
-	ret = fcntl(ppb->p[0], F_SETPIPE_SZ, new_size * PAGE_SIZE);
+	ret = fcntl(ppb->p[0], F_SETPIPE_SZ, new_size * PAGE_SIZE + 1);
 	if (ret < 0)
 		return -1;
 
@@ -41,7 +41,7 @@ static int __ppb_resize_pipe(struct page_pipe_buf *ppb, unsigned long new_size)
 	BUG_ON(ret < ppb->pipe_size);
 
 	pr_debug("Grow pipe %x -> %x\n", ppb->pipe_size, ret);
-	ppb->pipe_size = ret;
+	ppb->pipe_size = ret -1;
 
 	return 0;
 }
-- 
2.7.4