On Sat, Apr 23, 2016 at 9:07 AM, Matthias Bodenbinder <matth...@bodenbinder.de> wrote: > > Here is my newest test. The backports provide a 4.5 kernel: > > #### > kernel: 4.5.0-0.bpo.1-amd64 > btrfs-tools: 4.4-1~bpo8+1 > #### > > This time the raid1 is automatically unmounted after I unplug the device and > it can not be mounted while the device is missing. See below. > > Matthias > > > #### > 1) turn on the Fantec case: > > Apr 23 08:45:38 rakete kernel: usb 3-1: new SuperSpeed USB device number 2 > using xhci_hcd > Apr 23 08:45:38 rakete kernel: usb 3-1: New USB device found, idVendor=152d, > idProduct=0567 > Apr 23 08:45:38 rakete kernel: usb 3-1: New USB device strings: Mfr=10, > Product=11, SerialNumber=5 > Apr 23 08:45:38 rakete kernel: usb 3-1: Product: USB to ATA/ATAPI Bridge > Apr 23 08:45:38 rakete kernel: usb 3-1: Manufacturer: JMicron > Apr 23 08:45:38 rakete kernel: usb 3-1: SerialNumber: 152D00539000 > Apr 23 08:45:38 rakete mtp-probe[3641]: checking bus 3, device 2: > "/sys/devices/pci0000:00/0000:00:1c.5/0000:04:00.0/usb3/3-1" > Apr 23 08:45:38 rakete mtp-probe[3641]: bus: 3, device: 2 was not an MTP > device > Apr 23 08:45:38 rakete kernel: usb-storage 3-1:1.0: USB Mass Storage device > detected > Apr 23 08:45:38 rakete kernel: usb-storage 3-1:1.0: Quirks match for vid 152d > pid 0567: 5000000 > Apr 23 08:45:38 rakete kernel: scsi host8: usb-storage 3-1:1.0 > Apr 23 08:45:38 rakete kernel: usbcore: registered new interface driver > usb-storage > Apr 23 08:45:38 rakete kernel: usbcore: registered new interface driver uas > Apr 23 08:45:39 rakete kernel: scsi 8:0:0:0: Direct-Access WDC WD20 > 02FAEX-007BA0 0125 PQ: 0 ANSI: 6 > Apr 23 08:45:39 rakete kernel: scsi 8:0:0:1: Direct-Access WDC WD75 > 00AACS-00C7B0 0125 PQ: 0 ANSI: 6 > Apr 23 08:45:39 rakete kernel: scsi 8:0:0:2: Direct-Access WDC WD50 > 01AALS-00L3B2 0125 PQ: 0 ANSI: 6 > Apr 23 08:45:39 rakete kernel: scsi 8:0:0:3: Direct-Access SAMSUNG > SP2504C 0125 PQ: 0 ANSI: 6 > Apr 23 08:45:39 rakete kernel: sd 8:0:0:0: Attached scsi generic sg6 type 0 > Apr 23 08:45:39 rakete kernel: sd 8:0:0:0: [sdf] 3907029168 512-byte logical > blocks: (2.00 TB/1.82 TiB) > Apr 23 08:45:39 rakete kernel: sd 8:0:0:1: Attached scsi generic sg7 type 0 > Apr 23 08:45:39 rakete kernel: sd 8:0:0:0: [sdf] Write Protect is off > Apr 23 08:45:39 rakete kernel: sd 8:0:0:0: [sdf] Mode Sense: 67 00 10 08 > Apr 23 08:45:39 rakete kernel: sd 8:0:0:2: Attached scsi generic sg8 type 0 > Apr 23 08:45:39 rakete kernel: sd 8:0:0:1: [sdg] 1465149168 512-byte logical > blocks: (750 GB/699 GiB) > Apr 23 08:45:39 rakete kernel: sd 8:0:0:1: [sdg] Write Protect is off > Apr 23 08:45:39 rakete kernel: sd 8:0:0:1: [sdg] Mode Sense: 67 00 10 08 > Apr 23 08:45:39 rakete kernel: sd 8:0:0:2: [sdh] 976773168 512-byte logical > blocks: (500 GB/466 GiB) > Apr 23 08:45:39 rakete kernel: sd 8:0:0:3: Attached scsi generic sg9 type 0 > Apr 23 08:45:39 rakete kernel: sd 8:0:0:1: [sdg] No Caching mode page found > Apr 23 08:45:39 rakete kernel: sd 8:0:0:1: [sdg] Assuming drive cache: write > through > Apr 23 08:45:39 rakete kernel: sd 8:0:0:2: [sdh] Write Protect is off > Apr 23 08:45:39 rakete kernel: sd 8:0:0:2: [sdh] Mode Sense: 67 00 10 08 > Apr 23 08:45:39 rakete kernel: sd 8:0:0:3: [sdi] 488395055 512-byte logical > blocks: (250 GB/233 GiB) > Apr 23 08:45:39 rakete kernel: sd 8:0:0:0: [sdf] No Caching mode page found > Apr 23 08:45:39 rakete kernel: sd 8:0:0:0: [sdf] Assuming drive cache: write > through > Apr 23 08:45:39 rakete kernel: sd 8:0:0:3: [sdi] Write Protect is off > Apr 23 08:45:39 rakete kernel: sd 8:0:0:3: [sdi] Mode Sense: 67 00 10 08 > Apr 23 08:45:39 rakete kernel: sd 8:0:0:2: [sdh] No Caching mode page found > Apr 23 08:45:39 rakete kernel: sd 8:0:0:2: [sdh] Assuming drive cache: write > through > Apr 23 08:45:39 rakete kernel: sd 8:0:0:3: [sdi] No Caching mode page found > Apr 23 08:45:39 rakete kernel: sd 8:0:0:3: [sdi] Assuming drive cache: write > through > Apr 23 08:45:39 rakete kernel: sdf: sdf1 > Apr 23 08:45:39 rakete kernel: sd 8:0:0:0: [sdf] Attached SCSI disk > Apr 23 08:45:39 rakete kernel: sd 8:0:0:1: [sdg] Attached SCSI disk > Apr 23 08:45:40 rakete kernel: sd 8:0:0:2: [sdh] Attached SCSI disk > Apr 23 08:45:40 rakete kernel: sd 8:0:0:3: [sdi] Attached SCSI disk > Apr 23 08:45:40 rakete kernel: BTRFS: device fsid > 16d5891f-5d52-4b29-8591-588ddf11e73d devid 1 transid 89 /dev/sdg > Apr 23 08:45:40 rakete kernel: BTRFS: device fsid > 16d5891f-5d52-4b29-8591-588ddf11e73d devid 2 transid 89 /dev/sdh > Apr 23 08:45:40 rakete kernel: BTRFS: device fsid > 16d5891f-5d52-4b29-8591-588ddf11e73d devid 3 transid 89 /dev/sdi > Apr 23 08:45:40 rakete kernel: EXT4-fs (sdf1): mounted filesystem with > ordered data mode. Opts: (null) > Apr 23 08:45:40 rakete udisksd[2422]: Mounted /dev/sdf1 at > /media/matthias/BACKUP on behalf of uid 1000 > > #### > > 7# mount /mnt/raid1/ > > Apr 23 08:47:31 rakete kernel: BTRFS info (device sdi): enabling auto defrag > Apr 23 08:47:31 rakete kernel: BTRFS info (device sdi): disk space caching is > enabled > Apr 23 08:47:31 rakete kernel: BTRFS: has skinny extents > > 8# 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 > > 9# ls -l /mnt/raid1/ > total 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 Mar 24 07:31 var > > #### > > Unplug the biggest HD > > Apr 23 08:51:29 rakete kernel: usb 3-1: USB disconnect, device number 2 > Apr 23 08:51:29 rakete kernel: Buffer I/O error on dev sdf1, logical block > 243826688, lost sync page write > Apr 23 08:51:29 rakete kernel: JBD2: Error -5 detected when updating journal > superblock for sdf1-8. > Apr 23 08:51:29 rakete kernel: Aborting journal on device sdf1-8. > Apr 23 08:51:29 rakete kernel: Buffer I/O error on dev sdf1, logical block > 243826688, lost sync page write > Apr 23 08:51:29 rakete kernel: JBD2: Error -5 detected when updating journal > superblock for sdf1-8. > Apr 23 08:51:29 rakete kernel: BTRFS error (device sdi): bdev /dev/sdh errs: > wr 0, rd 1, flush 0, corrupt 0, gen 0 > Apr 23 08:51:29 rakete kernel: BTRFS error (device sdi): bdev /dev/sdh errs: > wr 0, rd 3, flush 0, corrupt 0, gen 0 > Apr 23 08:51:29 rakete kernel: BTRFS error (device sdi): bdev /dev/sdh errs: > wr 0, rd 3, flush 0, corrupt 0, gen 0 > Apr 23 08:51:29 rakete kernel: BTRFS error (device sdi): bdev /dev/sdh errs: > wr 0, rd 4, flush 0, corrupt 0, gen 0 > Apr 23 08:51:29 rakete kernel: BTRFS error (device sdi): bdev /dev/sdh errs: > wr 0, rd 5, flush 0, corrupt 0, gen 0 > Apr 23 08:51:29 rakete kernel: BTRFS error (device sdi): bdev /dev/sdh errs: > wr 0, rd 6, flush 0, corrupt 0, gen 0 > Apr 23 08:51:29 rakete kernel: BTRFS error (device sdi): bdev /dev/sdh errs: > wr 0, rd 7, flush 0, corrupt 0, gen 0 > Apr 23 08:51:29 rakete kernel: BTRFS error (device sdi): bdev /dev/sdh errs: > wr 0, rd 8, flush 0, corrupt 0, gen 0 > Apr 23 08:51:29 rakete kernel: BTRFS error (device sdi): bdev /dev/sdh errs: > wr 0, rd 9, flush 0, corrupt 0, gen 0 > Apr 23 08:51:29 rakete kernel: BTRFS error (device sdi): bdev /dev/sdh errs: > wr 0, rd 10, flush 0, corrupt 0, gen 0 > Apr 23 08:51:29 rakete kernel: BTRFS error (device sdi): error reading free > space cache > Apr 23 08:51:29 rakete kernel: BTRFS warning (device sdi): failed to load > free space cache for block group 20497563648, rebuilding it now > Apr 23 08:51:29 rakete kernel: BTRFS error (device sdi): error reading free > space cache > Apr 23 08:51:29 rakete kernel: BTRFS warning (device sdi): failed to load > free space cache for block group 21571305472, rebuilding it now > Apr 23 08:51:29 rakete kernel: BTRFS: error (device sdi) in > btrfs_commit_transaction:2142: errno=-5 IO failure (Error while writing out > transaction) > Apr 23 08:51:29 rakete kernel: BTRFS info (device sdi): forced readonly > Apr 23 08:51:29 rakete kernel: BTRFS warning (device sdi): Skipping commit of > aborted transaction. > Apr 23 08:51:29 rakete kernel: ------------[ cut here ]------------ > Apr 23 08:51:29 rakete kernel: WARNING: CPU: 1 PID: 4277 at > /build/linux-Ki7dwx/linux-4.5.1/fs/btrfs/transaction.c:1764 > cleanup_transaction+0x96/0x300 [btrfs]() > Apr 23 08:51:29 rakete kernel: BTRFS: Transaction aborted (error -5) > Apr 23 08:51:29 rakete kernel: Modules linked in: uas(E) usb_storage(E) > pci_stub(E) vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) binfmt_misc(E) > dvb_ttpci(E) saa7146_vv(E) ttpci_eeprom(E) saa7146(E) videobuf_dma_sg(E) > videobuf_core(E) dvb_core(E) v4l2_common(E) videodev(E) media(E) cfg80211(E) > vboxdrv(OE) cpufreq_powersave(E) cpufreq_conservative(E) cpufreq_userspace(E) > cpufreq_stats(E) snd_hda_codec_hdmi(E) intel_rapl(E) x86_pkg_temp_thermal(E) > intel_powerclamp(E) coretemp(E) kvm_intel(E) kvm(E) irqbypass(E) > crct10dif_pclmul(E) crc32_pclmul(E) ghash_clmulni_intel(E) drbg(E) > ansi_cprng(E) eeepc_wmi(E) asus_wmi(E) sparse_keymap(E) iTCO_wdt(E) joydev(E) > iTCO_vendor_support(E) rfkill(E) aesni_intel(E) aes_x86_64(E) lrw(E) > gf128mul(E) glue_helper(E) ablk_helper(E) cryptd(E) snd_hda_codec_realtek(E) > pcspkr(E) snd_hda_codec_generic(E) > Apr 23 08:51:29 rakete kernel: serio_raw(E) i2c_i801(E) lpc_ich(E) > mfd_core(E) snd_hda_intel(E) snd_hda_codec(E) snd_hda_core(E) snd_hwdep(E) > snd_pcm(E) evdev(E) battery(E) snd_timer(E) 8250_fintek(E) snd(E) mei_me(E) > soundcore(E) mei(E) shpchp(E) tpm_tis(E) tpm(E) processor(E) nvidia(POE) > drm(E) fuse(E) ecryptfs(E) cbc(E) hmac(E) encrypted_keys(E) parport_pc(E) > ppdev(E) lp(E) parport(E) autofs4(E) ext4(E) crc16(E) mbcache(E) jbd2(E) > btrfs(E) raid456(E) async_raid6_recov(E) async_memcpy(E) async_pq(E) > async_xor(E) async_tx(E) xor(E) hid_generic(E) usbhid(E) hid(E) raid6_pq(E) > libcrc32c(E) crc32c_generic(E) md_mod(E) dm_mirror(E) dm_region_hash(E) > dm_log(E) dm_mod(E) sg(E) sr_mod(E) cdrom(E) sd_mod(E) ata_generic(E) ahci(E) > pata_via(E) libahci(E) crc32c_intel(E) xhci_pci(E) ehci_pci(E) psmouse(E) > libata(E) xhci_hcd(E) > Apr 23 08:51:29 rakete kernel: ehci_hcd(E) atl1c(E) scsi_mod(E) usbcore(E) > usb_common(E) wmi(E) fan(E) thermal(E) fjes(E) video(E) button(E) > Apr 23 08:51:29 rakete kernel: CPU: 1 PID: 4277 Comm: umount Tainted: P > OE 4.5.0-0.bpo.1-amd64 #1 Debian 4.5.1-1~bpo8+1 > Apr 23 08:51:29 rakete kernel: Hardware name: System manufacturer System > Product Name/P8H67-V, BIOS 3707 07/12/2013 > Apr 23 08:51:29 rakete kernel: 0000000000000286 00000000bfe9047d > ffffffff813099f5 ffff8801c1103ca8 > Apr 23 08:51:29 rakete kernel: ffffffffc03a8c98 ffffffff81079a61 > ffff880214562d90 ffff8801c1103d00 > Apr 23 08:51:29 rakete kernel: ffff8801c5165980 00000000fffffffb > ffff880214562d90 ffffffff81079aec > Apr 23 08:51:29 rakete kernel: Call Trace: > Apr 23 08:51:29 rakete kernel: [<ffffffff813099f5>] ? dump_stack+0x5c/0x77 > Apr 23 08:51:29 rakete kernel: [<ffffffff81079a61>] ? > warn_slowpath_common+0x81/0xb0 > Apr 23 08:51:29 rakete kernel: [<ffffffff81079aec>] ? > warn_slowpath_fmt+0x5c/0x80 > Apr 23 08:51:29 rakete kernel: [<ffffffffc0320e46>] ? > cleanup_transaction+0x96/0x300 [btrfs] > Apr 23 08:51:29 rakete kernel: [<ffffffff810b94a0>] ? wait_woken+0x90/0x90 > Apr 23 08:51:29 rakete kernel: [<ffffffffc0321bf3>] ? > btrfs_commit_transaction+0x2b3/0xa30 [btrfs] > Apr 23 08:51:29 rakete kernel: [<ffffffffc0322406>] ? > start_transaction+0x96/0x4d0 [btrfs] > Apr 23 08:51:29 rakete kernel: [<ffffffffc031d0d2>] ? > close_ctree+0x2b2/0x360 [btrfs] > Apr 23 08:51:29 rakete kernel: [<ffffffff81206fd7>] ? > evict_inodes+0x147/0x170 > Apr 23 08:51:29 rakete kernel: [<ffffffff811eda39>] ? > generic_shutdown_super+0x69/0xf0 > Apr 23 08:51:29 rakete kernel: [<ffffffff811edace>] ? > kill_anon_super+0xe/0x20 > Apr 23 08:51:29 rakete kernel: [<ffffffffc02f1603>] ? > btrfs_kill_super+0x13/0x100 [btrfs] > Apr 23 08:51:29 rakete kernel: [<ffffffff811ed4c4>] ? > deactivate_locked_super+0x34/0x60 > Apr 23 08:51:29 rakete kernel: [<ffffffff81209d5b>] ? cleanup_mnt+0x3b/0x80 > Apr 23 08:51:29 rakete kernel: [<ffffffff81096114>] ? task_work_run+0x74/0x90 > Apr 23 08:51:29 rakete kernel: [<ffffffff8100334a>] ? > exit_to_usermode_loop+0xba/0xc0 > Apr 23 08:51:29 rakete kernel: [<ffffffff81003bcf>] ? > syscall_return_slowpath+0x8f/0x110 > Apr 23 08:51:29 rakete kernel: [<ffffffff815b9918>] ? > int_ret_from_sys_call+0x25/0x8f > Apr 23 08:51:29 rakete kernel: ---[ end trace 6bbe2b6d20973e0e ]--- > Apr 23 08:51:29 rakete kernel: BTRFS: error (device sdi) in > cleanup_transaction:1764: errno=-5 IO failure > Apr 23 08:51:29 rakete kernel: BTRFS info (device sdi): delayed_refs has NO > entry > Apr 23 08:51:29 rakete kernel: BTRFS error (device sdi): commit super ret -5 > Apr 23 08:51:29 rakete kernel: BTRFS error (device sdi): cleaner transaction > attach returned -30 > > ....
In this 19 (or less) seconds the linux system decides to unmount the btrfs raid1 filesystem (as all its devices have disappeared). I am wondering if this is done directly by the kernel or is it udisksd that initiates this? > > Apr 23 08:51:48 rakete kernel: usb 3-1: new SuperSpeed USB device number 3 > using xhci_hcd > Apr 23 08:51:48 rakete kernel: usb 3-1: New USB device found, idVendor=152d, > idProduct=0567 > Apr 23 08:51:48 rakete kernel: usb 3-1: New USB device strings: Mfr=10, > Product=11, SerialNumber=5 > Apr 23 08:51:48 rakete kernel: usb 3-1: Product: USB to ATA/ATAPI Bridge > Apr 23 08:51:48 rakete kernel: usb 3-1: Manufacturer: JMicron > Apr 23 08:51:48 rakete kernel: usb 3-1: SerialNumber: 152D00539000 > Apr 23 08:51:48 rakete kernel: usb-storage 3-1:1.0: USB Mass Storage device > detected > Apr 23 08:51:48 rakete kernel: usb-storage 3-1:1.0: Quirks match for vid 152d > pid 0567: 5000000 > Apr 23 08:51:48 rakete kernel: scsi host9: usb-storage 3-1:1.0 > Apr 23 08:51:48 rakete mtp-probe[4301]: checking bus 3, device 3: > "/sys/devices/pci0000:00/0000:00:1c.5/0000:04:00.0/usb3/3-1" > Apr 23 08:51:48 rakete mtp-probe[4301]: bus: 3, device: 3 was not an MTP > device > Apr 23 08:51:49 rakete kernel: scsi 9:0:0:0: Direct-Access WDC WD20 > 02FAEX-007BA0 0125 PQ: 0 ANSI: 6 > Apr 23 08:51:49 rakete kernel: scsi 9:0:0:1: Direct-Access WDC WD50 > 01AALS-00L3B2 0125 PQ: 0 ANSI: 6 > Apr 23 08:51:49 rakete kernel: scsi 9:0:0:2: Direct-Access SAMSUNG > SP2504C 0125 PQ: 0 ANSI: 6 > Apr 23 08:51:49 rakete kernel: sd 9:0:0:0: Attached scsi generic sg6 type 0 > Apr 23 08:51:49 rakete kernel: sd 9:0:0:1: Attached scsi generic sg7 type 0 > Apr 23 08:51:49 rakete kernel: sd 9:0:0:0: [sdf] 3907029168 512-byte logical > blocks: (2.00 TB/1.82 TiB) > Apr 23 08:51:49 rakete kernel: sd 9:0:0:2: Attached scsi generic sg8 type 0 > Apr 23 08:51:49 rakete kernel: sd 9:0:0:0: [sdf] Write Protect is off > Apr 23 08:51:49 rakete kernel: sd 9:0:0:0: [sdf] Mode Sense: 67 00 10 08 > Apr 23 08:51:49 rakete kernel: sd 9:0:0:1: [sdg] 976773168 512-byte logical > blocks: (500 GB/466 GiB) > Apr 23 08:51:49 rakete kernel: sd 9:0:0:0: [sdf] No Caching mode page found > Apr 23 08:51:49 rakete kernel: sd 9:0:0:0: [sdf] Assuming drive cache: write > through > Apr 23 08:51:49 rakete kernel: sd 9:0:0:1: [sdg] Write Protect is off > Apr 23 08:51:49 rakete kernel: sd 9:0:0:1: [sdg] Mode Sense: 67 00 10 08 > Apr 23 08:51:49 rakete kernel: sd 9:0:0:2: [sdh] 488395055 512-byte logical > blocks: (250 GB/233 GiB) > Apr 23 08:51:49 rakete kernel: sd 9:0:0:1: [sdg] No Caching mode page found > Apr 23 08:51:49 rakete kernel: sd 9:0:0:1: [sdg] Assuming drive cache: write > through > Apr 23 08:51:49 rakete kernel: sd 9:0:0:2: [sdh] Write Protect is off > Apr 23 08:51:49 rakete kernel: sd 9:0:0:2: [sdh] Mode Sense: 67 00 10 08 > Apr 23 08:51:49 rakete kernel: sd 9:0:0:2: [sdh] No Caching mode page found > Apr 23 08:51:49 rakete kernel: sd 9:0:0:2: [sdh] Assuming drive cache: write > through > Apr 23 08:51:49 rakete kernel: sdf: sdf1 > Apr 23 08:51:49 rakete kernel: sd 9:0:0:0: [sdf] Attached SCSI disk > Apr 23 08:51:49 rakete kernel: sd 9:0:0:1: [sdg] Attached SCSI disk > Apr 23 08:51:49 rakete kernel: sd 9:0:0:2: [sdh] Attached SCSI disk > Apr 23 08:51:49 rakete udisksd[2422]: Mounted /dev/sdf1 at > /media/matthias/BACKUP on behalf of uid 1000 > Apr 23 08:51:49 rakete kernel: EXT4-fs (sdf1): recovery complete > Apr 23 08:51:49 rakete kernel: EXT4-fs (sdf1): mounted filesystem with > ordered data mode. Opts: (null) > > #### > > 10# btrfs fi show > warning, device 1 is missing > warning devid 1 not found already > 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/sdg > devid 3 size 232.88GiB used 0.00B path /dev/sdh > *** Some devices missing > > #### > This time the raid1 is in state "unmounted" after removing the device. This > is different to what I found with kernel 4.4. > > 12# ls -l /mnt/raid1/ > total 0 > > #### > Trying to mount it again: > > 14# mount /mnt/raid1/ > mount: wrong fs type, bad option, bad superblock on /dev/sdh, > missing codepage or helper program, or other error > > In some cases useful info is found in syslog - try > dmesg | tail or so. > #### > > Apr 23 08:54:35 rakete kernel: BTRFS info (device sdh): enabling auto defrag > Apr 23 08:54:35 rakete kernel: BTRFS info (device sdh): disk space caching is > enabled > Apr 23 08:54:35 rakete kernel: BTRFS: has skinny extents > Apr 23 08:54:35 rakete kernel: BTRFS: failed to read the system array on sdh > Apr 23 08:54:35 rakete kernel: BTRFS: open_ctree failed > > #### > > Plugin the device again. > > Apr 23 08:55:44 rakete kernel: usb 3-1: USB disconnect, device number 3 > Apr 23 08:56:06 rakete kernel: usb 3-1: new SuperSpeed USB device number 4 > using xhci_hcd > Apr 23 08:56:06 rakete kernel: usb 3-1: New USB device found, idVendor=152d, > idProduct=0567 > Apr 23 08:56:06 rakete kernel: usb 3-1: New USB device strings: Mfr=10, > Product=11, SerialNumber=5 > Apr 23 08:56:06 rakete kernel: usb 3-1: Product: USB to ATA/ATAPI Bridge > Apr 23 08:56:06 rakete kernel: usb 3-1: Manufacturer: JMicron > Apr 23 08:56:06 rakete kernel: usb 3-1: SerialNumber: 152D00539000 > Apr 23 08:56:06 rakete kernel: usb-storage 3-1:1.0: USB Mass Storage device > detected > Apr 23 08:56:06 rakete kernel: usb-storage 3-1:1.0: Quirks match for vid 152d > pid 0567: 5000000 > Apr 23 08:56:06 rakete kernel: scsi host10: usb-storage 3-1:1.0 > Apr 23 08:56:06 rakete mtp-probe[4751]: checking bus 3, device 4: > "/sys/devices/pci0000:00/0000:00:1c.5/0000:04:00.0/usb3/3-1" > Apr 23 08:56:06 rakete mtp-probe[4751]: bus: 3, device: 4 was not an MTP > device > Apr 23 08:56:07 rakete kernel: scsi 10:0:0:0: Direct-Access WDC WD20 > 02FAEX-007BA0 0125 PQ: 0 ANSI: 6 > Apr 23 08:56:07 rakete kernel: scsi 10:0:0:1: Direct-Access WDC WD75 > 00AACS-00C7B0 0125 PQ: 0 ANSI: 6 > Apr 23 08:56:07 rakete kernel: scsi 10:0:0:2: Direct-Access WDC WD50 > 01AALS-00L3B2 0125 PQ: 0 ANSI: 6 > Apr 23 08:56:07 rakete kernel: scsi 10:0:0:3: Direct-Access SAMSUNG > SP2504C 0125 PQ: 0 ANSI: 6 > Apr 23 08:56:07 rakete kernel: sd 10:0:0:0: Attached scsi generic sg6 type 0 > Apr 23 08:56:07 rakete kernel: sd 10:0:0:0: [sdf] 3907029168 512-byte logical > blocks: (2.00 TB/1.82 TiB) > Apr 23 08:56:07 rakete kernel: sd 10:0:0:0: [sdf] Write Protect is off > Apr 23 08:56:07 rakete kernel: sd 10:0:0:0: [sdf] Mode Sense: 67 00 10 08 > Apr 23 08:56:07 rakete kernel: sd 10:0:0:1: Attached scsi generic sg7 type 0 > Apr 23 08:56:07 rakete kernel: sd 10:0:0:0: [sdf] No Caching mode page found > Apr 23 08:56:07 rakete kernel: sd 10:0:0:0: [sdf] Assuming drive cache: write > through > Apr 23 08:56:07 rakete kernel: sd 10:0:0:2: Attached scsi generic sg8 type 0 > Apr 23 08:56:07 rakete kernel: sd 10:0:0:1: [sdg] 1465149168 512-byte logical > blocks: (750 GB/699 GiB) > Apr 23 08:56:07 rakete kernel: sd 10:0:0:3: Attached scsi generic sg9 type 0 > Apr 23 08:56:07 rakete kernel: sd 10:0:0:1: [sdg] Write Protect is off > Apr 23 08:56:07 rakete kernel: sd 10:0:0:1: [sdg] Mode Sense: 67 00 10 08 > Apr 23 08:56:07 rakete kernel: sd 10:0:0:2: [sdh] 976773168 512-byte logical > blocks: (500 GB/466 GiB) > Apr 23 08:56:07 rakete kernel: sd 10:0:0:1: [sdg] No Caching mode page found > Apr 23 08:56:07 rakete kernel: sd 10:0:0:1: [sdg] Assuming drive cache: write > through > Apr 23 08:56:07 rakete kernel: sd 10:0:0:3: [sdi] 488395055 512-byte logical > blocks: (250 GB/233 GiB) > Apr 23 08:56:07 rakete kernel: sd 10:0:0:2: [sdh] Write Protect is off > Apr 23 08:56:07 rakete kernel: sd 10:0:0:2: [sdh] Mode Sense: 67 00 10 08 > Apr 23 08:56:07 rakete kernel: sd 10:0:0:3: [sdi] Write Protect is off > Apr 23 08:56:07 rakete kernel: sd 10:0:0:3: [sdi] Mode Sense: 67 00 10 08 > Apr 23 08:56:07 rakete kernel: sd 10:0:0:2: [sdh] No Caching mode page found > Apr 23 08:56:07 rakete kernel: sd 10:0:0:2: [sdh] Assuming drive cache: write > through > Apr 23 08:56:07 rakete kernel: sd 10:0:0:3: [sdi] No Caching mode page found > Apr 23 08:56:07 rakete kernel: sd 10:0:0:3: [sdi] Assuming drive cache: write > through > Apr 23 08:56:07 rakete kernel: sdf: sdf1 > Apr 23 08:56:07 rakete kernel: sd 10:0:0:0: [sdf] Attached SCSI disk > Apr 23 08:56:07 rakete kernel: sd 10:0:0:1: [sdg] Attached SCSI disk > Apr 23 08:56:07 rakete kernel: sd 10:0:0:2: [sdh] Attached SCSI disk > Apr 23 08:56:07 rakete kernel: sd 10:0:0:3: [sdi] Attached SCSI disk > Apr 23 08:56:07 rakete kernel: BTRFS: device fsid > 16d5891f-5d52-4b29-8591-588ddf11e73d devid 1 transid 89 /dev/sdg > Apr 23 08:56:07 rakete kernel: BTRFS: device fsid > 16d5891f-5d52-4b29-8591-588ddf11e73d devid 2 transid 89 /dev/sdh > Apr 23 08:56:07 rakete kernel: BTRFS: device fsid > 16d5891f-5d52-4b29-8591-588ddf11e73d devid 3 transid 89 /dev/sdi > Apr 23 08:56:07 rakete kernel: EXT4-fs (sdf1): recovery complete > Apr 23 08:56:07 rakete kernel: EXT4-fs (sdf1): mounted filesystem with > ordered data mode. Opts: (null) > > #### > > 15# 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 > > #### > > 18# mount /mnt/raid1/ > > Apr 23 08:57:00 rakete kernel: BTRFS info (device sdi): enabling auto defrag > Apr 23 08:57:00 rakete kernel: BTRFS info (device sdi): disk space caching is > enabled > Apr 23 08:57:00 rakete kernel: BTRFS: has skinny extents > > #### > > 19# ls -l /mnt/raid1/ > total 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 Mar 24 07:31 var > > #### > > > > -- > 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