On Thu, 17 Apr 2014 10:24:32 +0800 Miao Xie <mi...@cn.fujitsu.com> wrote:
> > scsi_request_fn+0x31/0x4dc [scsi_mod] [120462.559546] > > [<ffffffff8107a8af>] ? ktime_get_ts+0x50/0xb7 [120462.559594] > > [<ffffffff810a32db>] ? delayacct_end+0x77/0x82 [120462.559641] > > [<ffffffff810b1d6e>] ? __lock_page+0x63/0x63 [120462.559688] > > [<ffffffff8139d724>] schedule+0x6a/0x6c [120462.559734] > > [<ffffffff8139d7b0>] io_schedule+0x8a/0xc8 [120462.559780] > > [<ffffffff810b1d77>] sleep_on_page+0x9/0xd [120462.559827] > > [<ffffffff8139db83>] __wait_on_bit_lock+0x43/0x8a [120462.559874] > > [<ffffffff810b1d6c>] __lock_page+0x61/0x63 [120462.559921] > > [<ffffffff810684de>] ? wake_atomic_t_function+0x28/0x28 > > [120462.559969] [<ffffffff810b2064>] find_lock_entry+0x39/0x5d > > [120462.560016] [<ffffffff810b2091>] find_lock_page+0x9/0x16 > > It is very strange that we should be blocked here. Could you tell me > how to reproduce this problem? I'm not sure, sorry. It's just a routine cronjob: - rsync -> snapshot -> remove old snapshots -- Tomasz Chmielewski http://wpkg.org -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html