While doing scrub got this warning on v4.2.0 kernel: BTRFS: bdev /dev/sdd errs: wr 13360, rd 21021210, flush 1, corrupt 0, gen 744 kernel: BTRFS: error (device sdc) in write_all_supers:3548: errno=-5 IO failure (errors while submitting device barriers.) kernel: BTRFS info (device sdc): forced readonly kernel: BTRFS warning (device sdc): Skipping commit of aborted transaction. kernel: ------------[ cut here ]------------ kernel: WARNING: CPU: 5 PID: 1642 at /mnt/Linux/linux/fs/btrfs/transaction.c:1710 cleanup_transaction+0x92/0x2f0 [btrfs]() kernel: BTRFS: Transaction aborted (error -5) kernel: Modules linked in: nf_conntrack_netbios_ns nf_conntrack_broadcast xt_tcpudp ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_filter ebtable_broute bridge stp llc ebtables nvidia(O) ip6table_nat nf_conntrack_ipv6 kernel: glue_helper snd_hda_codec k10temp fam15h_power serio_raw tveeprom ablk_helper cryptd edac_core pcspkr edac_mce_amd snd_hda_core rc_core videobuf2_dma_sg snd_hwdep r8169 videobuf2_memops snd_pcm mii videobuf2_core v4l2_common videodev snd_timer media snd evdev so kernel: CPU: 5 PID: 1642 Comm: btrfs-transacti Tainted: G O 4.2.0-ARCH-dirty #1 kernel: Hardware name: Gigabyte Technology Co., Ltd. GA-990FXA-UD3/GA-990FXA-UD3, BIOS FFe 11/08/2013 kernel: 0000000000000000 000000004927b20e ffff8801f07ebc68 ffffffff81566f6a kernel: 0000000000000000 ffff8801f07ebcc0 ffff8801f07ebca8 ffffffff810737a6 kernel: 0000000000000246 ffff8800c886c2f0 ffff88021863f800 ffff88009a8bada8 kernel: Call Trace: kernel: [<ffffffff81566f6a>] dump_stack+0x4c/0x6e kernel: [<ffffffff810737a6>] warn_slowpath_common+0x86/0xc0 kernel: [<ffffffff81073835>] warn_slowpath_fmt+0x55/0x70 kernel: [<ffffffffa054bc02>] cleanup_transaction+0x92/0x2f0 [btrfs] kernel: [<ffffffff810b4940>] ? wake_atomic_t_function+0x60/0x60 kernel: [<ffffffffa054d016>] btrfs_commit_transaction+0x9a6/0xca0 [btrfs] kernel: [<ffffffffa0547e13>] transaction_kthread+0x1c3/0x230 [btrfs] kernel: [<ffffffffa0547c50>] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] kernel: [<ffffffff81091478>] kthread+0xd8/0xf0 kernel: [<ffffffff810913a0>] ? kthread_worker_fn+0x170/0x170 kernel: [<ffffffff8156c8df>] ret_from_fork+0x3f/0x70 kernel: [<ffffffff810913a0>] ? kthread_worker_fn+0x170/0x170 kernel: ---[ end trace c65cc22a6933c2fc ]--- kernel: BTRFS: error (device sdc) in cleanup_transaction:1710: errno=-5 IO failure kernel: BTRFS info (device sdc): delayed_refs has NO entry fs/btrfs/transaction.c static void cleanup_transaction(struct btrfs_trans_handle *trans, struct btrfs_root *root, int err) ... 1710: WARN_ON(trans->use_count > 1); -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
