On 2013/04/03 10:19, Tsutomu Itoh wrote: > Hi, > > When inode_cache was specified for the mount option, I encountered the > following messages at umount. > > Step to reproduce: > > mkfs.btrfs -f /dev/sdc4 > mount -o compress=lzo,autodefrag,inode_cache /dev/sdc4 /test1 > dd if=/dev/zero of=/test1/file1 bs=1M count=8192 > dd if=/test1/file1 of=/dev/null bs=1M > rm -f /test1/file1 > umount /test1
The size of my test partition is about 20GB. # df -T /test1 Filesystem Type 1K-blocks Used Available Use% Mounted on /dev/sdc4 btrfs 19530752 56 17404928 1% /test1 # btrfs fi sh /dev/sdc4 Label: none uuid: d4937df0-618d-4854-8fac-5b5c9aa3c84f Total devices 1 FS bytes used 28.00KB devid 1 size 18.63GB used 2.04GB path /dev/sdc4 Btrfs v0.20-rc1-253-g7854c8b # btrfs fi df /test1 Data: total=8.00MB, used=0.00 System, DUP: total=8.00MB, used=4.00KB System: total=4.00MB, used=0.00 Metadata, DUP: total=1.00GB, used=24.00KB Metadata: total=8.00MB, used=0.00 - Tsutomu > > Thanks, > Tsutomu > > ========================================================================================== > > Apr 3 09:42:29 luna kernel: [ 511.911342] btrfs: use lzo compression > Apr 3 09:42:29 luna kernel: [ 511.911348] btrfs: enabling auto defrag > Apr 3 09:42:29 luna kernel: [ 511.911352] btrfs: enabling inode map caching > Apr 3 09:42:29 luna kernel: [ 511.911353] btrfs: disk space caching is > enabled > Apr 3 09:43:12 luna kernel: [ 554.638768] ------------[ cut here > ]------------ > Apr 3 09:43:12 luna kernel: [ 554.638815] WARNING: at fs/btrfs/super.c:255 > __btrfs_abort_transaction+0x55/0xdc [btrfs]() > Apr 3 09:43:12 luna kernel: [ 554.638818] Hardware name: PRIMERGY > Apr 3 09:43:12 luna kernel: [ 554.638822] Modules linked in: btrfs(O) > raid6_pq zlib_deflate xor crc32c libcrc32c ebtable_nat ebtables bnx2i cnic > uio xt_CHECKSUM cxgb4i iptable_mangle cxgb4 cxgb3i cxgb3 mdio libcxgbi bridge > stp llc iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi nfsd auth_rpcgss > acpi_cpufreq mperf vhost_net freq_table coretemp tun nfs_acl lockd kvm > dm_mirror dm_region_hash iTCO_wdt dm_log dm_mod iTCO_vendor_support tg3 > shpchp sunrpc lpc_ich mfd_core ptp pci_hotplug i3000_edac edac_core pps_core > microcode i2c_i801 pcspkr i2c_core uinput ipv6 autofs4 ext4 crc16 jbd2 > mbcache sr_mod cdrom sd_mod crc_t10dif ata_piix libata megaraid_sas scsi_mod > Apr 3 09:43:12 luna kernel: [ 554.638898] Pid: 1749, comm: btrfs-transacti > Tainted: G O 3.9.0-rc5 #1 > Apr 3 09:43:12 luna kernel: [ 554.638900] Call Trace: > Apr 3 09:43:12 luna kernel: [ 554.638909] [<ffffffff8103e52f>] > warn_slowpath_common+0x83/0x9e > Apr 3 09:43:12 luna kernel: [ 554.638914] [<ffffffff8103e5ed>] > warn_slowpath_fmt+0x46/0x48 > Apr 3 09:43:12 luna kernel: [ 554.638931] [<ffffffffa040db62>] > __btrfs_abort_transaction+0x55/0xdc [btrfs] > Apr 3 09:43:12 luna kernel: [ 554.638960] [<ffffffffa04601e4>] ? > btrfs_truncate_free_space_cache+0x6c/0x122 [btrfs] > Apr 3 09:43:12 luna kernel: [ 554.638981] [<ffffffffa0426513>] > btrfs_save_ino_cache+0x190/0x2f9 [btrfs] > Apr 3 09:43:12 luna kernel: [ 554.639003] [<ffffffffa042cc6c>] > commit_fs_roots.isra.27+0xa6/0x14e [btrfs] > Apr 3 09:43:12 luna kernel: [ 554.639026] [<ffffffff81064690>] ? > should_resched+0x9/0x28 > Apr 3 09:43:12 luna kernel: [ 554.639045] [<ffffffff813dc287>] ? > _cond_resched+0xe/0x22 > Apr 3 09:43:12 luna kernel: [ 554.639079] [<ffffffffa042e434>] > btrfs_commit_transaction+0x471/0x898 [btrfs] > Apr 3 09:43:12 luna kernel: [ 554.639084] [<ffffffff8105a8d2>] ? > bit_waitqueue+0x7a/0x7a > Apr 3 09:43:12 luna kernel: [ 554.639106] [<ffffffffa0427820>] > transaction_kthread+0xef/0x190 [btrfs] > Apr 3 09:43:12 luna kernel: [ 554.639127] [<ffffffffa0427731>] ? > try_to_freeze+0x32/0x32 [btrfs] > Apr 3 09:43:12 luna kernel: [ 554.639130] [<ffffffff8105a2b9>] > kthread+0x8d/0x95 > Apr 3 09:43:12 luna kernel: [ 554.639134] [<ffffffff8105a22c>] ? > __kthread_parkme+0x65/0x65 > Apr 3 09:43:12 luna kernel: [ 554.639138] [<ffffffff813e3f2c>] > ret_from_fork+0x7c/0xb0 > Apr 3 09:43:12 luna kernel: [ 554.639142] [<ffffffff8105a22c>] ? > __kthread_parkme+0x65/0x65 > Apr 3 09:43:12 luna kernel: [ 554.639145] ---[ end trace ab791b60ae901bf9 > ]--- > Apr 3 09:43:12 luna kernel: [ 554.639149] BTRFS error (device sdc4) in > btrfs_save_ino_cache:471: error 28 > Apr 3 09:43:12 luna kernel: [ 554.639153] btrfs is forced readonly > Apr 3 09:43:12 luna kernel: [ 554.640329] BTRFS warning (device sdc4): > Skipping commit of aborted transaction. > Apr 3 09:43:12 luna kernel: [ 554.640335] BTRFS error (device sdc4) in > cleanup_transaction:1455: error 28 > Apr 3 09:43:12 luna kernel: [ 554.832554] ------------[ cut here > ]------------ > Apr 3 09:43:12 luna kernel: [ 554.832587] WARNING: at > fs/btrfs/extent-tree.c:130 btrfs_put_block_group+0x4e/0x66 [btrfs]() > Apr 3 09:43:12 luna kernel: [ 554.832590] Hardware name: PRIMERGY > Apr 3 09:43:12 luna kernel: [ 554.832592] Modules linked in: btrfs(O) > raid6_pq zlib_deflate xor crc32c libcrc32c ebtable_nat ebtables bnx2i cnic > uio xt_CHECKSUM cxgb4i iptable_mangle cxgb4 cxgb3i cxgb3 mdio libcxgbi bridge > stp llc iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi nfsd auth_rpcgss > acpi_cpufreq mperf vhost_net freq_table coretemp tun nfs_acl lockd kvm > dm_mirror dm_region_hash iTCO_wdt dm_log dm_mod iTCO_vendor_support tg3 > shpchp sunrpc lpc_ich mfd_core ptp pci_hotplug i3000_edac edac_core pps_core > microcode i2c_i801 pcspkr i2c_core uinput ipv6 autofs4 ext4 crc16 jbd2 > mbcache sr_mod cdrom sd_mod crc_t10dif ata_piix libata megaraid_sas scsi_mod > Apr 3 09:43:12 luna kernel: [ 554.832663] Pid: 1787, comm: umount Tainted: > G W O 3.9.0-rc5 #1 > Apr 3 09:43:12 luna kernel: [ 554.832665] Call Trace: > Apr 3 09:43:12 luna kernel: [ 554.832674] [<ffffffff8103e52f>] > warn_slowpath_common+0x83/0x9e > Apr 3 09:43:12 luna kernel: [ 554.832679] [<ffffffff8103e564>] > warn_slowpath_null+0x1a/0x1c > Apr 3 09:43:12 luna kernel: [ 554.832697] [<ffffffffa0419c0f>] > btrfs_put_block_group+0x4e/0x66 [btrfs] > Apr 3 09:43:12 luna kernel: [ 554.832717] [<ffffffffa0420182>] > btrfs_free_block_groups+0xec/0x286 [btrfs] > Apr 3 09:43:12 luna kernel: [ 554.832740] [<ffffffffa042ae0d>] > close_ctree+0x200/0x32f [btrfs] > Apr 3 09:43:12 luna kernel: [ 554.832745] [<ffffffff81133f91>] ? > evict_inodes+0xe0/0xef > Apr 3 09:43:12 luna kernel: [ 554.832761] [<ffffffffa040abec>] > btrfs_put_super+0x19/0x1b [btrfs] > Apr 3 09:43:12 luna kernel: [ 554.832766] [<ffffffff81121106>] > generic_shutdown_super+0x57/0xd3 > Apr 3 09:43:12 luna kernel: [ 554.832770] [<ffffffff8112124c>] > kill_anon_super+0x14/0x20 > Apr 3 09:43:12 luna kernel: [ 554.832785] [<ffffffffa040aa2b>] > btrfs_kill_super+0x17/0x23 [btrfs] > Apr 3 09:43:12 luna kernel: [ 554.832789] [<ffffffff81121639>] > deactivate_locked_super+0x26/0x52 > Apr 3 09:43:12 luna kernel: [ 554.832793] [<ffffffff8112186e>] > deactivate_super+0x38/0x3d > Apr 3 09:43:12 luna kernel: [ 554.832798] [<ffffffff8113710d>] > mntput_no_expire+0x11e/0x126 > Apr 3 09:43:12 luna kernel: [ 554.832802] [<ffffffff81137f0d>] > sys_umount+0x2fa/0x31b > Apr 3 09:43:12 luna kernel: [ 554.832806] [<ffffffff813e3fd9>] > system_call_fastpath+0x16/0x1b > Apr 3 09:43:12 luna kernel: [ 554.832809] ---[ end trace ab791b60ae901bfa > ]--- > > -- > 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 > > -- 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