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 <mszeredi@suse.cz>
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index fa8cb4b..0a648bb 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1587,7 +1587,8 @@
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);