Re: 回复: 回复: [PATCH] btrfs: Fix missing close devices

2020-09-23 Thread Johannes Thumshirn
On 23/09/2020 08:03, Zhang, Qiang wrote: > Hello Johannes Thumshirn > > the crash happend in "snprintf(s->s_id, sizeof(s->s_id), "%pg", bdev)" in > btrfs_mount_root func, the "bdev" may be destroyed in btrfs_close_devices. > I think add btrfs_close_devices func before deactivate_locked_super i

回复: 回复: [PATCH] btrfs: Fix missing close devices

2020-09-22 Thread Zhang, Qiang
发件人: Johannes Thumshirn 发送时间: 2020年9月21日 17:17 收件人: Zhang, Qiang; c...@fb.com; jo...@toxicpanda.com; dste...@suse.com; syzbot+582e66e5edf36a22c...@syzkaller.appspotmail.com 抄送: linux-bt...@vger.kernel.org; linux-kernel@vger.kernel.org 主题: Re: 回复: [PATCH]