From: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
To: Matthias Bodenbinder <matthias@bodenbinder.de>,
linux-btrfs@vger.kernel.org
Subject: Re: Question: raid1 behaviour on failure
Date: Thu, 21 Apr 2016 15:23:56 +0900 [thread overview]
Message-ID: <571871FC.2010101@jp.fujitsu.com> (raw)
In-Reply-To: <nf73cv$7vh$1@ger.gmane.org>
On 2016/04/20 14:17, Matthias Bodenbinder wrote:
> Am 18.04.2016 um 09:22 schrieb Qu Wenruo:
>> BTW, it would be better to post the dmesg for better debug.
>
> So here we. I did the same test again. Here is a full log of what i did. It seems to be mean like a bug in btrfs.
> Sequenz of events:
> 1. mount the raid1 (2 disc with different size)
> 2. unplug the biggest drive (hotplug)
> 3. try to copy something to the degraded raid1
> 4. plugin the device again (hotplug)
>
> This scenario does not work. The disc array is NOT redundant! I can not work with it while a drive is missing and I can not reattach the device so that everything works again.
>
> The btrfs module crashes during the test.
>
> I am using LMDE2 with backports:
> btrfs-tools 4.4-1~bpo8+1
> linux-image-4.4.0-0.bpo.1-amd64
>
> Matthias
>
>
> rakete - root - /root
> 1# mount /mnt/raid1/
>
> Journal:
>
> Apr 20 07:01:16 rakete kernel: BTRFS info (device sdi): enabling auto defrag
> Apr 20 07:01:16 rakete kernel: BTRFS info (device sdi): disk space caching is enabled
> Apr 20 07:01:16 rakete kernel: BTRFS: has skinny extents
>
> rakete - root - /mnt/raid1
> 3# ll
> insgesamt 0
> drwxrwxr-x 1 root root 36 Nov 14 2014 AfterShot2(64-bit)
> drwxrwxr-x 1 root root 5082 Apr 17 09:06 etc
> drwxr-xr-x 1 root root 108 Mär 24 07:31 var
>
> 4# btrfs fi show
> Label: none uuid: 16d5891f-5d52-4b29-8591-588ddf11e73d
> Total devices 3 FS bytes used 1.60GiB
> devid 1 size 698.64GiB used 3.03GiB path /dev/sdg
> devid 2 size 465.76GiB used 3.03GiB path /dev/sdh
> devid 3 size 232.88GiB used 0.00B path /dev/sdi
>
> ####
> unplug device sdg:
>
> Apr 20 07:03:05 rakete kernel: Buffer I/O error on dev sdf1, logical block 243826688, lost sync page write
> Apr 20 07:03:05 rakete kernel: JBD2: Error -5 detected when updating journal superblock for sdf1-8.
> Apr 20 07:03:05 rakete kernel: Aborting journal on device sdf1-8.
> Apr 20 07:03:05 rakete kernel: Buffer I/O error on dev sdf1, logical block 243826688, lost sync page write
> Apr 20 07:03:05 rakete kernel: JBD2: Error -5 detected when updating journal superblock for sdf1-8.
> Apr 20 07:03:05 rakete umount[16405]: umount: /mnt/raid1: target is busy
> Apr 20 07:03:05 rakete umount[16405]: (In some cases useful info about processes that
> Apr 20 07:03:05 rakete umount[16405]: use the device is found by lsof(8) or fuser(1).)
> Apr 20 07:03:05 rakete systemd[1]: mnt-raid1.mount mount process exited, code=exited status=32
> Apr 20 07:03:05 rakete systemd[1]: Failed unmounting /mnt/raid1.
> Apr 20 07:03:24 rakete kernel: usb 3-1: new SuperSpeed USB device number 3 using xhci_hcd
> Apr 20 07:03:24 rakete kernel: usb 3-1: New USB device found, idVendor=152d, idProduct=0567
> Apr 20 07:03:24 rakete kernel: usb 3-1: New USB device strings: Mfr=10, Product=11, SerialNumber=5
> Apr 20 07:03:24 rakete kernel: usb 3-1: Product: USB to ATA/ATAPI Bridge
> Apr 20 07:03:24 rakete kernel: usb 3-1: Manufacturer: JMicron
> Apr 20 07:03:24 rakete kernel: usb 3-1: SerialNumber: 152D00539000
> Apr 20 07:03:24 rakete kernel: usb-storage 3-1:1.0: USB Mass Storage device detected
> Apr 20 07:03:24 rakete kernel: usb-storage 3-1:1.0: Quirks match for vid 152d pid 0567: 5000000
> Apr 20 07:03:24 rakete kernel: scsi host9: usb-storage 3-1:1.0
> Apr 20 07:03:24 rakete mtp-probe[16424]: checking bus 3, device 3: "/sys/devices/pci0000:00/0000:00:1c.5/0000:04:00.0/usb3/3-1"
> Apr 20 07:03:24 rakete mtp-probe[16424]: bus: 3, device: 3 was not an MTP device
> Apr 20 07:03:25 rakete kernel: scsi 9:0:0:0: Direct-Access WDC WD20 02FAEX-007BA0 0125 PQ: 0 ANSI: 6
> Apr 20 07:03:25 rakete kernel: scsi 9:0:0:1: Direct-Access WDC WD50 01AALS-00L3B2 0125 PQ: 0 ANSI: 6
> Apr 20 07:03:25 rakete kernel: scsi 9:0:0:2: Direct-Access SAMSUNG SP2504C 0125 PQ: 0 ANSI: 6
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:0: Attached scsi generic sg6 type 0
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:1: Attached scsi generic sg7 type 0
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:0: [sdf] 3907029168 512-byte logical blocks: (2.00 TB/1.82 TiB)
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:0: [sdf] Write Protect is off
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:0: [sdf] Mode Sense: 67 00 10 08
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:2: Attached scsi generic sg8 type 0
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:1: [sdj] 976773168 512-byte logical blocks: (500 GB/466 GiB)
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:0: [sdf] No Caching mode page found
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:0: [sdf] Assuming drive cache: write through
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:1: [sdj] Write Protect is off
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:1: [sdj] Mode Sense: 67 00 10 08
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:2: [sdk] 488395055 512-byte logical blocks: (250 GB/233 GiB)
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:1: [sdj] No Caching mode page found
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:1: [sdj] Assuming drive cache: write through
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:2: [sdk] Write Protect is off
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:2: [sdk] Mode Sense: 67 00 10 08
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:2: [sdk] No Caching mode page found
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:2: [sdk] Assuming drive cache: write through
> Apr 20 07:03:25 rakete kernel: sdf: sdf1
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:0: [sdf] Attached SCSI disk
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:1: [sdj] Attached SCSI disk
> Apr 20 07:03:25 rakete kernel: sd 9:0:0:2: [sdk] Attached SCSI disk
> Apr 20 07:03:25 rakete kernel: EXT4-fs (sdf1): recovery complete
> Apr 20 07:03:25 rakete kernel: EXT4-fs (sdf1): mounted filesystem with ordered data mode. Opts: (null)
> Apr 20 07:03:25 rakete udisksd[3671]: Error statting /dev/sdg: No such file or directory
>
>
> ####
> 5# btrfs fi show
> Label: none uuid: 16d5891f-5d52-4b29-8591-588ddf11e73d
> Total devices 3 FS bytes used 1.60GiB
> devid 2 size 465.76GiB used 3.03GiB path /dev/sdj
> devid 3 size 232.88GiB used 0.00B path /dev/sdk
> *** Some devices missing
> ####
Here the names of *online* devices are changed
(/dev/sdh => /dev/sdj, /dev/sdi => /dev/sdk) after just
offlining a device (/dev/sdf). It's odd regardless of
whether Btrfs works fine or not.
Can anyone explain this behavior?
Thanks,
Satoru
> still mounted in rw mode:
> /dev/sdg on /mnt/raid1 type btrfs (rw,noatime,space_cache,autodefrag,subvolid=5,subvol=/)
> ####
> 7# cp -r /root/ .
> cp: das Verzeichnis „./root“ kann nicht angelegt werden: Eingabe-/Ausgabefehler
> Apr 20 07:05:37 rakete kernel: BTRFS error (device sdi): bdev /dev/sdg errs: wr 0, rd 1, flush 0, corrupt 0, gen 0
> Apr 20 07:05:37 rakete kernel: BTRFS error (device sdi): bdev /dev/sdg errs: wr 0, rd 2, flush 0, corrupt 0, gen 0
> Apr 20 07:05:37 rakete kernel: BTRFS error (device sdi): bdev /dev/sdg errs: wr 0, rd 3, flush 0, corrupt 0, gen 0
> Apr 20 07:05:37 rakete kernel: BTRFS error (device sdi): bdev /dev/sdg errs: wr 0, rd 4, flush 0, corrupt 0, gen 0
> Apr 20 07:05:37 rakete kernel: BTRFS error (device sdi): bdev /dev/sdg errs: wr 0, rd 5, flush 0, corrupt 0, gen 0
> Apr 20 07:05:37 rakete kernel: BTRFS error (device sdi): bdev /dev/sdg errs: wr 0, rd 6, flush 0, corrupt 0, gen 0
> Apr 20 07:05:37 rakete kernel: BTRFS error (device sdi): bdev /dev/sdg errs: wr 0, rd 7, flush 0, corrupt 0, gen 0
> Apr 20 07:05:37 rakete kernel: BTRFS error (device sdi): bdev /dev/sdg errs: wr 0, rd 8, flush 0, corrupt 0, gen 0
> Apr 20 07:05:37 rakete kernel: BTRFS error (device sdi): bdev /dev/sdg errs: wr 0, rd 9, flush 0, corrupt 0, gen 0
> Apr 20 07:05:37 rakete kernel: BTRFS error (device sdi): bdev /dev/sdg errs: wr 0, rd 10, flush 0, corrupt 0, gen 0
> Apr 20 07:05:37 rakete kernel: BTRFS error (device sdi): error reading free space cache
> Apr 20 07:05:37 rakete kernel: BTRFS warning (device sdi): failed to load free space cache for block group 20497563648, rebuilding it now
> Apr 20 07:05:37 rakete kernel: ------------[ cut here ]------------
> Apr 20 07:05:37 rakete kernel: WARNING: CPU: 7 PID: 16738 at /build/linux-H3jpF0/linux-4.4.6/fs/btrfs/ctree.c:1156 __btrfs_cow_block+0x56f/0x5e0 [btrfs]()
> Apr 20 07:05:37 rakete kernel: BTRFS: Transaction aborted (error -5)
> Apr 20 07:05:37 rakete kernel: Modules linked in: uas usb_storage pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) binfmt_misc dvb_ttpci saa7146_vv ttpci_eeprom saa7146 videobuf_dma_sg videobuf_core dvb_core v4l2_common videodev media cfg80211 vboxdrv(O) cpufreq_powersave cpufreq_conservative cpufreq_userspace cpufreq_stats snd_hda_codec_hdmi intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul eeepc_wmi asus_wmi joydev sparse_keymap drbg iTCO_wdt iTCO_vendor_support snd_hda_codec_realtek rfkill ansi_cprng snd_hda_codec_generic nvidia(PO) aesni_intel aes_x86_64 lrw gf128mul snd_hda_intel glue_helper ablk_helper snd_hda_codec cryptd snd_hda_core serio_raw pcspkr snd_hwdep snd_pcm i2c_i801 snd_timer snd lpc_ich soundcore 8250_fintek mei_me shpchp mei
> Apr 20 07:05:37 rakete kernel: mfd_core battery tpm_tis tpm evdev processor drm fuse ecryptfs cbc sha256_ssse3 sha256_generic hmac encrypted_keys parport_pc ppdev lp parport autofs4 ext4 crc16 mbcache jbd2 btrfs raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor hid_generic usbhid hid raid6_pq libcrc32c crc32c_generic md_mod dm_mirror dm_region_hash dm_log dm_mod sr_mod sg cdrom sd_mod ata_generic ahci libahci pata_via xhci_pci ehci_pci crc32c_intel xhci_hcd ehci_hcd libata psmouse scsi_mod atl1c usbcore usb_common fjes video wmi fan thermal button
> Apr 20 07:05:37 rakete kernel: CPU: 7 PID: 16738 Comm: cp Tainted: P O 4.4.0-0.bpo.1-amd64 #1 Debian 4.4.6-1~bpo8+1
> Apr 20 07:05:37 rakete kernel: Hardware name: System manufacturer System Product Name/P8H67-V, BIOS 3707 07/12/2013
> Apr 20 07:05:37 rakete kernel: 0000000000000286 000000006a1407c8 ffffffff812ed425 ffff88016b6dfb90
> Apr 20 07:05:37 rakete kernel: ffffffffa03817b8 ffffffff81077ea1 ffff88018e7fcd30 ffff88016b6dfbe8
> Apr 20 07:05:37 rakete kernel: ffff88005d863e88 ffff8801cde7a980 ffff88018e7fce48 ffffffff81077f2c
> Apr 20 07:05:37 rakete kernel: Call Trace:
> Apr 20 07:05:37 rakete kernel: [<ffffffff812ed425>] ? dump_stack+0x5c/0x77
> Apr 20 07:05:37 rakete kernel: [<ffffffff81077ea1>] ? warn_slowpath_common+0x81/0xb0
> Apr 20 07:05:37 rakete kernel: [<ffffffff81077f2c>] ? warn_slowpath_fmt+0x5c/0x80
> Apr 20 07:05:37 rakete kernel: [<ffffffffa02d74af>] ? __btrfs_cow_block+0x56f/0x5e0 [btrfs]
> Apr 20 07:05:37 rakete kernel: [<ffffffffa02d76af>] ? btrfs_cow_block+0x10f/0x1d0 [btrfs]
> Apr 20 07:05:37 rakete kernel: [<ffffffffa02db2cd>] ? btrfs_search_slot+0x1fd/0xa30 [btrfs]
> Apr 20 07:05:37 rakete kernel: [<ffffffffa02dd3f1>] ? btrfs_insert_empty_items+0x71/0xc0 [btrfs]
> Apr 20 07:05:37 rakete kernel: [<ffffffff811f4d92>] ? insert_inode_locked4+0xa2/0x1c0
> Apr 20 07:05:37 rakete kernel: [<ffffffffa030ee5d>] ? btrfs_new_inode+0x1cd/0x590 [btrfs]
> Apr 20 07:05:37 rakete kernel: [<ffffffffa0310a77>] ? btrfs_mkdir+0x107/0x1f0 [btrfs]
> Apr 20 07:05:37 rakete kernel: [<ffffffff811e80b0>] ? vfs_mkdir+0xb0/0x140
> Apr 20 07:05:37 rakete kernel: [<ffffffff811e9d3e>] ? SyS_mkdir+0xce/0x110
> Apr 20 07:05:37 rakete kernel: [<ffffffff81592736>] ? system_call_fast_compare_end+0xc/0x6b
> Apr 20 07:05:37 rakete kernel: ---[ end trace 025eb0e83ffed96f ]---
> Apr 20 07:05:37 rakete kernel: BTRFS: error (device sdi) in __btrfs_cow_block:1156: errno=-5 IO failure
> Apr 20 07:05:37 rakete kernel: BTRFS info (device sdi): forced readonly
>
> ####
> Try to copy again:
> 11# cp -r /root/ .
> cp: cannot create directory './root': Read-only file system
> ####
> /dev/sdg on /mnt/raid1 type btrfs (ro,noatime,space_cache,autodefrag,subvolid=5,subvol=/)
> ####
> plugin device sdg again:
>
> Apr 20 07:07:39 rakete udisksd[3671]: Cleaning up mount point /media/matthias/BACKUP (device 8:81 no longer exist)
> Apr 20 07:07:39 rakete kernel: usb 3-1: USB disconnect, device number 3
> Apr 20 07:07:39 rakete udisksd[3671]: Error statting /dev/sdg: No such file or directory
> Apr 20 07:07:39 rakete umount[16807]: umount: /mnt/raid1: target is busy
> Apr 20 07:07:39 rakete umount[16807]: (In some cases useful info about processes that
> Apr 20 07:07:39 rakete umount[16807]: use the device is found by lsof(8) or fuser(1).)
> Apr 20 07:07:39 rakete systemd[1]: mnt-raid1.mount mount process exited, code=exited status=32
> Apr 20 07:07:39 rakete systemd[1]: Failed unmounting /mnt/raid1.
> Apr 20 07:08:01 rakete kernel: usb 3-1: new SuperSpeed USB device number 4 using xhci_hcd
> Apr 20 07:08:01 rakete kernel: usb 3-1: New USB device found, idVendor=152d, idProduct=0567
> Apr 20 07:08:01 rakete kernel: usb 3-1: New USB device strings: Mfr=10, Product=11, SerialNumber=5
> Apr 20 07:08:01 rakete kernel: usb 3-1: Product: USB to ATA/ATAPI Bridge
> Apr 20 07:08:01 rakete kernel: usb 3-1: Manufacturer: JMicron
> Apr 20 07:08:01 rakete kernel: usb 3-1: SerialNumber: 152D00539000
> Apr 20 07:08:01 rakete kernel: usb-storage 3-1:1.0: USB Mass Storage device detected
> Apr 20 07:08:01 rakete kernel: usb-storage 3-1:1.0: Quirks match for vid 152d pid 0567: 5000000
> Apr 20 07:08:01 rakete kernel: scsi host10: usb-storage 3-1:1.0
> Apr 20 07:08:01 rakete mtp-probe[16826]: checking bus 3, device 4: "/sys/devices/pci0000:00/0000:00:1c.5/0000:04:00.0/usb3/3-1"
> Apr 20 07:08:01 rakete mtp-probe[16826]: bus: 3, device: 4 was not an MTP device
> Apr 20 07:08:02 rakete kernel: scsi 10:0:0:0: Direct-Access WDC WD20 02FAEX-007BA0 0125 PQ: 0 ANSI: 6
> Apr 20 07:08:02 rakete kernel: scsi 10:0:0:1: Direct-Access WDC WD75 00AACS-00C7B0 0125 PQ: 0 ANSI: 6
> Apr 20 07:08:02 rakete kernel: scsi 10:0:0:2: Direct-Access WDC WD50 01AALS-00L3B2 0125 PQ: 0 ANSI: 6
> Apr 20 07:08:02 rakete kernel: scsi 10:0:0:3: Direct-Access SAMSUNG SP2504C 0125 PQ: 0 ANSI: 6
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:0: Attached scsi generic sg6 type 0
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:0: [sdf] 3907029168 512-byte logical blocks: (2.00 TB/1.82 TiB)
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:0: [sdf] Write Protect is off
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:0: [sdf] Mode Sense: 67 00 10 08
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:1: Attached scsi generic sg7 type 0
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:0: [sdf] No Caching mode page found
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:0: [sdf] Assuming drive cache: write through
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:1: [sdj] 1465149168 512-byte logical blocks: (750 GB/699 GiB)
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:2: Attached scsi generic sg8 type 0
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:1: [sdj] Write Protect is off
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:1: [sdj] Mode Sense: 67 00 10 08
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:3: Attached scsi generic sg9 type 0
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:2: [sdk] 976773168 512-byte logical blocks: (500 GB/466 GiB)
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:1: [sdj] No Caching mode page found
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:1: [sdj] Assuming drive cache: write through
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:2: [sdk] Write Protect is off
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:2: [sdk] Mode Sense: 67 00 10 08
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:3: [sdl] 488395055 512-byte logical blocks: (250 GB/233 GiB)
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:2: [sdk] No Caching mode page found
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:2: [sdk] Assuming drive cache: write through
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:3: [sdl] Write Protect is off
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:3: [sdl] Mode Sense: 67 00 10 08
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:3: [sdl] No Caching mode page found
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:3: [sdl] Assuming drive cache: write through
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:0: [sdf] Attached SCSI disk
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:1: [sdj] Attached SCSI disk
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:2: [sdk] Attached SCSI disk
> Apr 20 07:08:02 rakete kernel: sd 10:0:0:3: [sdl] Attached SCSI disk
> Apr 20 07:08:02 rakete kernel: EXT4-fs (sdf1): recovery complete
> Apr 20 07:08:02 rakete kernel: EXT4-fs (sdf1): mounted filesystem with ordered data mode. Opts: (null)
>
> ####
> still ro mode
> /dev/sdj on /mnt/raid1 type btrfs (ro,noatime,space_cache,autodefrag,subvolid=5,subvol=/)
> ####
> 14# btrfs fi show
> Label: none uuid: 16d5891f-5d52-4b29-8591-588ddf11e73d
> Total devices 3 FS bytes used 1.60GiB
> devid 1 size 698.64GiB used 3.03GiB path /dev/sdj
> devid 2 size 465.76GiB used 3.03GiB path /dev/sdk
> devid 3 size 232.88GiB used 0.00B path /dev/sdl
> ####
>
>
>
>
>
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next prev parent reply other threads:[~2016-04-21 6:25 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-18 5:06 Question: raid1 behaviour on failure Matthias Bodenbinder
2016-04-18 7:22 ` Qu Wenruo
2016-04-20 5:17 ` Matthias Bodenbinder
2016-04-20 7:25 ` Qu Wenruo
2016-04-21 5:22 ` Matthias Bodenbinder
2016-04-21 5:43 ` Qu Wenruo
2016-04-21 6:02 ` Liu Bo
2016-04-21 6:09 ` Qu Wenruo
2016-04-21 17:40 ` Matthias Bodenbinder
2016-04-22 6:02 ` Qu Wenruo
2016-04-23 7:07 ` Matthias Bodenbinder
2016-04-23 7:17 ` Matthias Bodenbinder
2016-04-26 8:17 ` Satoru Takeuchi
2016-04-26 15:16 ` Henk Slager
2016-04-20 13:32 ` Anand Jain
2016-04-21 5:15 ` Matthias Bodenbinder
2016-04-21 7:19 ` Anand Jain
2016-04-21 6:23 ` Satoru Takeuchi [this message]
2016-04-21 11:09 ` Austin S. Hemmelgarn
2016-04-21 11:28 ` Henk Slager
2016-04-21 17:27 ` Matthias Bodenbinder
2016-04-26 16:19 ` Henk Slager
2016-04-26 16:42 ` Holger Hoffstätte
2016-04-28 5:12 ` Matthias Bodenbinder
2016-04-28 5:24 ` Gareth Pye
2016-04-28 8:08 ` Duncan
2016-04-28 5:09 ` Matthias Bodenbinder
2016-04-28 19:14 ` Henk Slager
[not found] ` <57188534.1070408@jp.fujitsu.com>
2016-04-21 11:58 ` Qu Wenruo
2016-04-22 2:21 ` Satoru Takeuchi
2016-04-22 5:32 ` Qu Wenruo
2016-04-22 6:17 ` Satoru Takeuchi
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