提交 0d278362 编写于 作者: M Miklos Szeredi

fuse: notify: don't move pages

fuse_try_move_page() is not prepared for replacing pages that have already
been read.
Reported-by: NAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: NMiklos Szeredi <mszeredi@suse.cz>
Cc: stable@vger.kernel.org
上级 c517d838
......@@ -1797,6 +1797,9 @@ static int fuse_notify_retrieve(struct fuse_conn *fc, unsigned int size,
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);
......
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