From e1ad788da190453b900276ddbf10ae6e6d1ebed7 Mon Sep 17 00:00:00 2001 From: Ashish Samant Date: Fri, 25 Mar 2016 10:53:41 -0700 Subject: [PATCH] fuse: Fix return value from fuse_get_user_pages() fuse_get_user_pages() should return error or 0. Otherwise fuse_direct_io read will not return 0 to indicate that read has completed. Fixes: 0876bd4ad32e ("fuse: return patrial success from fuse_direct_io()") Signed-off-by: Ashish Samant Signed-off-by: Seth Forshee Signed-off-by: Miklos Szeredi --- fs/fuse/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 719924d6c7062..dcad5e2105252 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1295,7 +1295,7 @@ static int fuse_get_user_pages(struct fuse_req *req, struct iov_iter *ii, *nbytesp = nbytes; - return ret; + return ret < 0 ? ret : 0; } static inline int fuse_iter_npages(const struct iov_iter *ii_p) -- 2.39.5