From 063ec1e595f8a82b5a8fd0acb3e88c8b49a1e6c1 Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Wed, 22 Jan 2014 19:36:58 +0100 Subject: fuse: fix SetPageUptodate() condition in STORE As noticed by Coverity the "num != 0" condition never triggers. Instead it should check for a complete page. Signed-off-by: Miklos Szeredi --- fs/fuse/dev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'fs') diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index fa8cb4b7b8fe..0a648bb455ae 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -1587,7 +1587,8 @@ static int fuse_notify_store(struct fuse_conn *fc, unsigned int size, this_num = min_t(unsigned, num, PAGE_CACHE_SIZE - offset); err = fuse_copy_page(cs, &page, offset, this_num, 0); - if (!err && offset == 0 && (num != 0 || file_size == end)) + if (!err && offset == 0 && + (this_num == PAGE_CACHE_SIZE || file_size == end)) SetPageUptodate(page); unlock_page(page); page_cache_release(page); -- cgit v1.2.3