On Wed, Jun 05, 2013 at 03:57:42PM +0100, Martin wrote: > Dear Devs, > > I have x4 4TB HDDs formatted with: > > mkfs.btrfs -L bu-16TB_0 -d raid1 -m raid1 /dev/sd[cdef] > > > /etc/fstab mounts with the options: > > noatime,noauto,space_cache,inode_cache > > > All on kernel 3.8.13. > > > Upon using rsync to copy some heavily hardlinked backups from ReiserFS, > I've seen: > > > The following "block rsv returned -28" is repeated 7 times until there > is a call trace for: This is ENOSPC. Can you post the output of "btrfs fi df /mountpoint" and "btrfs fi show", please? Hugo. > "WARNING: at fs/btrfs/super.c:256 __btrfs_abort_transaction+0x3d/0xad()". > > Then, the mount is set read-only. > > > How to fix or debug? > > Thanks, > Martin > > > > kernel: ------------[ cut here ]------------ > kernel: WARNING: at fs/btrfs/extent-tree.c:6372 > btrfs_alloc_free_block+0xd3/0x29c() > kernel: Hardware name: GA-MA790FX-DS5 > kernel: btrfs: block rsv returned -28 > kernel: Modules linked in: raid456 async_raid6_recov async_memcpy > async_pq async_xor xor async_tx raid6_pq act_police cls_basic cls_flow > cls_fw cls_u32 sch_tbf sch_prio sch_htb sch_hfsc sch_ingress > sch_sfq xt_CHECKSUM ipt_rpfilter xt_statistic xt_CT xt_LOG xt_time > xt_connlimit xt_realm xt_addrtype xt_comment xt_recent xt_policy xt_nat > ipt_ULOG ipt_REJECT ipt_MASQUERADE ipt_ECN ipt_CLUSTERIP ipt_ah xt_set > ip_set nf_nat > _tftp nf_nat_snmp_basic nf_conntrack_snmp nf_nat_sip nf_nat_pptp > nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_conntrack_tftp > nf_conntrack_sip nf_conntrack_proto_udplite nf_conntrack_proto_sctp > nf_conntrack_pptp nf_ > conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns > nf_conntrack_broadcast nf_conntrack_irc nf_conntrack_h323 > nf_conntrack_ftp xt_tcpmss xt_pkttype xt_owner xt_NFQUEUE xt_NFLOG > nfnetlink_log xt_multiport xt_mar > k xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP > xt_dscp xt_dccp xt_conntrack xt_connmark xt_CLASSIFY xt_AUDIT xt_tcpudp > xt_state iptable_raw iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 > nf_defrag_i > pv4 nf_conntrack iptable_mangle nfnetlink iptable_filter ip_tables > x_tables bridge stp llc rtc snd_hda_codec_realtek fbcon bitblit > softcursor font nouveau video mxm_wmi cfbfillrect cfbimgblt cfbcopyarea > i2c_algo_bit evdev d > rm_kms_helper snd_hda_intel ttm snd_hda_codec drm i2c_piix4 pcspkr > snd_pcm serio_raw snd_page_alloc snd_timer k8temp snd i2c_core processor > button thermal_sys sky2 wmi backlight fb fbdev pata_acpi firewire_ohci > firewire_cor > e pata_atiixp usbhid pata_jmicron sata_sil24 > kernel: Pid: 10980, comm: btrfs-transacti Not tainted 3.8.13-gentoo #1 > kernel: Call Trace: > kernel: [<ffffffff811e6600>] ? btrfs_init_new_buffer+0xef/0xf6 > kernel: [<ffffffff810289c8>] ? warn_slowpath_common+0x78/0x8c > kernel: [<ffffffff81028a74>] ? warn_slowpath_fmt+0x45/0x4a > kernel: [<ffffffff81278f2c>] ? ___ratelimit+0xc4/0xd0 > kernel: [<ffffffff811e66da>] ? btrfs_alloc_free_block+0xd3/0x29c > kernel: [<ffffffff811d68e5>] ? __btrfs_cow_block+0x136/0x454 > kernel: [<ffffffff811f0d47>] ? btrfs_buffer_uptodate+0x40/0x56 > kernel: [<ffffffff811d6d8c>] ? btrfs_cow_block+0x132/0x19d > kernel: [<ffffffff811da606>] ? btrfs_search_slot+0x2f5/0x624 > kernel: [<ffffffff811dbc5a>] ? btrfs_insert_empty_items+0x5c/0xaf > kernel: [<ffffffff811e5089>] ? run_clustered_refs+0x852/0x8e6 > kernel: [<ffffffff811e4d20>] ? run_clustered_refs+0x4e9/0x8e6 > kernel: [<ffffffff811e7f6b>] ? btrfs_run_delayed_refs+0x10d/0x289 > kernel: [<ffffffff811f4ec6>] ? btrfs_commit_transaction+0x3a5/0x93c > kernel: [<ffffffff810427f0>] ? abort_exclusive_wait+0x79/0x79 > kernel: [<ffffffff811f5a8c>] ? start_transaction+0x311/0x408 > kernel: [<ffffffff811eed7e>] ? transaction_kthread+0xd1/0x16d > kernel: [<ffffffff811eecad>] ? btrfs_alloc_root+0x34/0x34 > kernel: [<ffffffff810420b3>] ? kthread+0xad/0xb5 > kernel: [<ffffffff81042006>] ? __kthread_parkme+0x5e/0x5e > kernel: [<ffffffff814315ac>] ? ret_from_fork+0x7c/0xb0 > kernel: [<ffffffff81042006>] ? __kthread_parkme+0x5e/0x5e > kernel: ---[ end trace b584e8ceb642293f ]--- > kernel: ------------[ cut here ]------------ > > > > kernel: ------------[ cut here ]------------ > kernel: WARNING: at fs/btrfs/super.c:256 > __btrfs_abort_transaction+0x3d/0xad() > kernel: Hardware name: GA-MA790FX-DS5 > kernel: btrfs: Transaction aborted > kernel: Modules linked in: raid456 async_raid6_recov async_memcpy > async_pq async_xor xor async_tx raid6_pq act_police cls_basic cls_flow > cls_fw cls_u32 sch_tbf sch_prio sch_htb sch_hfsc sch_ingress > sch_sfq xt_CHECKSUM ipt_rpfilter xt_statistic xt_CT xt_LOG xt_time > xt_connlimit xt_realm xt_addrtype xt_comment xt_recent xt_policy xt_nat > ipt_ULOG ipt_REJECT ipt_MASQUERADE ipt_ECN ipt_CLUSTERIP ipt_ah xt_set > ip_set nf_nat > _tftp nf_nat_snmp_basic nf_conntrack_snmp nf_nat_sip nf_nat_pptp > nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_conntrack_tftp > nf_conntrack_sip nf_conntrack_proto_udplite nf_conntrack_proto_sctp > nf_conntrack_pptp nf_ > conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns > nf_conntrack_broadcast nf_conntrack_irc nf_conntrack_h323 > nf_conntrack_ftp xt_tcpmss xt_pkttype xt_owner xt_NFQUEUE xt_NFLOG > nfnetlink_log xt_multiport xt_mar > k xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP > xt_dscp xt_dccp xt_conntrack xt_connmark xt_CLASSIFY xt_AUDIT xt_tcpudp > xt_state iptable_raw iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 > nf_defrag_i > pv4 nf_conntrack iptable_mangle nfnetlink iptable_filter ip_tables > x_tables bridge stp llc rtc snd_hda_codec_realtek fbcon bitblit > softcursor font nouveau video mxm_wmi cfbfillrect cfbimgblt cfbcopyarea > i2c_algo_bit evdev d > rm_kms_helper snd_hda_intel ttm snd_hda_codec drm i2c_piix4 pcspkr > snd_pcm serio_raw snd_page_alloc snd_timer k8temp snd i2c_core processor > button thermal_sys sky2 wmi backlight fb fbdev pata_acpi firewire_ohci > firewire_cor > e pata_atiixp usbhid pata_jmicron sata_sil24 > kernel: Pid: 10980, comm: btrfs-transacti Tainted: G W > 3.8.13-gentoo #1 > kernel: Call Trace: > kernel: [<ffffffff811d3600>] ? btrfs_printk+0x12/0xc2 > kernel: [<ffffffff810289c8>] ? warn_slowpath_common+0x78/0x8c > kernel: [<ffffffff81028a74>] ? warn_slowpath_fmt+0x45/0x4a > kernel: [<ffffffff811d5e00>] ? btrfs_release_path+0x5e/0x79 > kernel: [<ffffffff811d36ed>] ? __btrfs_abort_transaction+0x3d/0xad > kernel: [<ffffffff811ed97b>] ? btrfs_save_ino_cache+0x1d4/0x348 > kernel: [<ffffffff8142ce4c>] ? commit_fs_roots.isra.25+0xa1/0x14a > kernel: [<ffffffff81237a0f>] ? btrfs_scrub_pause+0xd5/0xe4 > kernel: [<ffffffff811f4f1a>] ? btrfs_commit_transaction+0x3f9/0x93c > kernel: [<ffffffff810427f0>] ? abort_exclusive_wait+0x79/0x79 > kernel: [<ffffffff811f5a8c>] ? start_transaction+0x311/0x408 > kernel: [<ffffffff811eed7e>] ? transaction_kthread+0xd1/0x16d > kernel: [<ffffffff811eecad>] ? btrfs_alloc_root+0x34/0x34 > kernel: [<ffffffff810420b3>] ? kthread+0xad/0xb5 > kernel: [<ffffffff81042006>] ? __kthread_parkme+0x5e/0x5e > kernel: [<ffffffff814315ac>] ? ret_from_fork+0x7c/0xb0 > kernel: [<ffffffff81042006>] ? __kthread_parkme+0x5e/0x5e > kernel: ---[ end trace b584e8ceb6422945 ]--- > kernel: BTRFS error (device sdf) in btrfs_save_ino_cache:471: error 28 > kernel: btrfs is forced readonly > kernel: BTRFS warning (device sdf): Skipping commit of aborted transaction. > kernel: BTRFS error (device sdf) in cleanup_transaction:1391: error 28 > > > -- === Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk === PGP key: 65E74AC0 from wwwkeys.eu.pgp.net or http://www.carfax.org.uk --- I'm all for giving people enough rope to shoot themselves in --- the foot -- Andreas Dilger
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