From 0d2783626a53d4c922f82d51fa675cb5d13f0d36 Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Thu, 26 Feb 2015 11:45:47 +0100 Subject: [PATCH] fuse: notify: don't move pages fuse_try_move_page() is not prepared for replacing pages that have already been read. Reported-by: Al Viro Signed-off-by: Miklos Szeredi Cc: stable@vger.kernel.org --- fs/fuse/dev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index ed19a7d622fa..b0d7e13fae3d 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -1797,6 +1797,9 @@ copy_finish: static int fuse_notify(struct fuse_conn *fc, enum fuse_notify_code code, unsigned int size, struct fuse_copy_state *cs) { + /* Don't try to move pages (yet) */ + cs->move_pages = 0; + switch (code) { case FUSE_NOTIFY_POLL: return fuse_notify_poll(fc, size, cs); -- 2.20.1