fuse: set stolen page uptodate
commit aa991b3b267e24f578bac7b09cc57579b660304b upstream.
Regular pipe buffers' ->steal method (generic_pipe_buf_steal()) doesn't set
PG_uptodate.
Don't warn on this condition, just set the uptodate flag.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Zefan Li <lizefan@huawei.com>
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index f26d693..69bf97c 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -721,8 +721,8 @@
newpage = buf->page;
- if (WARN_ON(!PageUptodate(newpage)))
- return -EIO;
+ if (!PageUptodate(newpage))
+ SetPageUptodate(newpage);
ClearPageMappedToDisk(newpage);