Commit 0d278362 authored by Miklos Szeredi's avatar Miklos Szeredi
Browse files

fuse: notify: don't move pages 



fuse_try_move_page() is not prepared for replacing pages that have already
been read.

Reported-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarMiklos Szeredi <mszeredi@suse.cz>
Cc: stable@vger.kernel.org
parent c517d838

fs/fuse/dev.c

+3 −0
Original line number Diff line number Diff line
@@ -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);