On 07/11/2015 01:28 AM, None None wrote:
I can't apply your patch on btrfs-progs v4.1 nor v4.0
http://www.spinics.net/lists/linux-btrfs/msg43422.html
git apply --check
error: Documentation/btrfs-device.txt: No such file or directory
error: patch failed: cmds-device.c:169
error: cmds-device.c: patch does not apply
I have rebased it on latest now. Kindly find v2.
http://www.spinics.net/lists/linux-btrfs/msg43646.html
git apply --check
does not return any errors for the kernel patch with 4.1
Are these patches included in the new 4.2-rc1 kernel?
No.
Also isn't "missing" for cases when a device is not available anymore, why
would I want to delete a device by ID?
Its for the similar situation where you need to replace the device
with out reading the src-device.
Thanks, Anand
Anand Jain <anand.j...@oracle.com> írta:
The patches sent before helps to delete device without
reading the device to be deleted. So it should help here.
Can you try,
[PATCH V2 1/8] Btrfs: device delete by devid
[PATCH 2/2] btrfs-progs: device delete to accept devid
Thanks, Anand
On 07/10/2015 12:05 PM, None None wrote:
One of my 3TB drives failed (not recognized anymore) recently so I got two new 4TB drives, I
mounted the fs with -o degraded and used "btrfs dev add" to add the new drives then I did
"btrfs dev del missing".
Now delete missing always returns an error
ERROR: error removing the device 'missing' - Input/output error
According to dmesg sda returns bad data but the smart values for it seem fine.
How do I get the FS working again?
Debian/SID, kernel v4.1
# btrfs fi df /srv/
Data, RAID5: total=18.96TiB, used=18.52TiB
System, RAID1: total=32.00MiB, used=2.30MiB
Metadata, RAID1: total=24.06GiB, used=22.09GiB
GlobalReserve, single: total=512.00MiB, used=0.00B
# btrfs fi sho
Label: none uuid: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
Total devices 11 FS bytes used 18.54TiB
devid 1 size 2.73TiB used 2.56TiB path /dev/sdh
devid 2 size 2.73TiB used 2.63TiB path /dev/sdg
devid 3 size 2.73TiB used 2.64TiB path /dev/sdj
devid 4 size 2.73TiB used 2.60TiB path /dev/sdk
devid 5 size 2.73TiB used 2.63TiB path /dev/sdb
devid 6 size 2.73TiB used 2.73TiB path /dev/sda
devid 9 size 2.73TiB used 2.73TiB path /dev/sdd
devid 10 size 2.73TiB used 2.73TiB path /dev/sdl
devid 11 size 3.64TiB used 2.66GiB path /dev/sdc
devid 12 size 3.64TiB used 2.66GiB path /dev/sde
*** Some devices missing
btrfs-progs v4.0
# dmesg | tail -n 40
[ 9474.630480] BTRFS warning (device sda): csum failed ino 384 off 2927886336
csum 1204172668 expected csum 3738892907
[ 9474.630487] BTRFS warning (device sda): csum failed ino 384 off 2927919104
csum 729502971 expected csum 57406087
[ 9474.630493] BTRFS warning (device sda): csum failed ino 384 off 2927923200
csum 1688454633 expected csum 4263548653
[ 9474.630495] BTRFS warning (device sda): csum failed ino 384 off 2927927296
csum 3679588162 expected csum 4283532667
[ 9484.066796] BTRFS info (device sda): relocating block group 66338809643008
flags 129
[ 9505.492349] __readpage_endio_check: 6 callbacks suppressed
[ 9505.492356] BTRFS warning (device sda): csum failed ino 385 off 2927886336
csum 1204172668 expected csum 3738892907
[ 9505.492366] BTRFS warning (device sda): csum failed ino 385 off 2927890432
csum 645393967 expected csum 1519548271
[ 9505.492372] BTRFS warning (device sda): csum failed ino 385 off 2927894528
csum 3254966910 expected csum 2168664573
[ 9505.492377] BTRFS warning (device sda): csum failed ino 385 off 2927898624
csum 3464250141 expected csum 1621289634
[ 9505.492382] BTRFS warning (device sda): csum failed ino 385 off 2927902720
csum 2214000308 expected csum 2797028572
[ 9505.492387] BTRFS warning (device sda): csum failed ino 385 off 2927906816
csum 3719155761 expected csum 561200354
[ 9505.492392] BTRFS warning (device sda): csum failed ino 385 off 2927910912
csum 98768328 expected csum 1311354303
[ 9505.492397] BTRFS warning (device sda): csum failed ino 385 off 2927915008
csum 996429330 expected csum 1552366519
[ 9505.492402] BTRFS warning (device sda): csum failed ino 385 off 2927919104
csum 729502971 expected csum 57406087
[ 9505.492407] BTRFS warning (device sda): csum failed ino 385 off 2927923200
csum 1688454633 expected csum 4263548653
[ 9515.428150] BTRFS info (device sda): relocating block group 66338809643008
flags 129
[ 9534.605158] __readpage_endio_check: 7 callbacks suppressed
[ 9534.605165] BTRFS warning (device sda): csum failed ino 386 off 2927886336
csum 1204172668 expected csum 3738892907
[ 9534.605174] BTRFS warning (device sda): csum failed ino 386 off 2927890432
csum 645393967 expected csum 1519548271
[ 9534.605184] BTRFS warning (device sda): csum failed ino 386 off 2927894528
csum 3254966910 expected csum 2168664573
[ 9534.605192] BTRFS warning (device sda): csum failed ino 386 off 2927898624
csum 3464250141 expected csum 1621289634
[ 9534.605194] BTRFS warning (device sda): csum failed ino 386 off 2927902720
csum 2214000308 expected csum 2797028572
[ 9534.605198] BTRFS warning (device sda): csum failed ino 386 off 2927906816
csum 3719155761 expected csum 561200354
[ 9534.605204] BTRFS warning (device sda): csum failed ino 386 off 2927910912
csum 98768328 expected csum 1311354303
[ 9534.605206] BTRFS warning (device sda): csum failed ino 386 off 2927915008
csum 996429330 expected csum 1552366519
[ 9534.605212] BTRFS warning (device sda): csum failed ino 386 off 2927919104
csum 729502971 expected csum 57406087
[ 9534.605215] BTRFS warning (device sda): csum failed ino 386 off 2927923200
csum 1688454633 expected csum 4263548653
[ 9543.317995] BTRFS info (device sda): relocating block group 66338809643008
flags 129
[ 9564.879155] __readpage_endio_check: 7 callbacks suppressed
[ 9564.879161] BTRFS warning (device sda): csum failed ino 387 off 2927886336
csum 1204172668 expected csum 3738892907
[ 9564.879171] BTRFS warning (device sda): csum failed ino 387 off 2927890432
csum 645393967 expected csum 1519548271
[ 9564.879176] BTRFS warning (device sda): csum failed ino 387 off 2927894528
csum 3254966910 expected csum 2168664573
[ 9564.879182] BTRFS warning (device sda): csum failed ino 387 off 2927898624
csum 3464250141 expected csum 1621289634
[ 9564.879187] BTRFS warning (device sda): csum failed ino 387 off 2927902720
csum 2214000308 expected csum 2797028572
[ 9564.879192] BTRFS warning (device sda): csum failed ino 387 off 2927906816
csum 3719155761 expected csum 561200354
[ 9564.879196] BTRFS warning (device sda): csum failed ino 387 off 2927910912
csum 98768328 expected csum 1311354303
[ 9564.879202] BTRFS warning (device sda): csum failed ino 387 off 2927915008
csum 996429330 expected csum 1552366519
[ 9564.879207] BTRFS warning (device sda): csum failed ino 387 off 2927919104
csum 729502971 expected csum 57406087
[ 9564.879212] BTRFS warning (device sda): csum failed ino 387 off 2927923200
csum 1688454633 expected csum 4263548653
# smartctl -a /dev/sda
smartctl 6.4 2014-10-07 r4002 [x86_64-linux-4.1.0-custom+] (local build)
Copyright (C) 2002-14, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Model Family: Seagate Barracuda 7200.14 (AF)
Device Model: ST3000DM001-1CH166
Serial Number: XXXXXXXX
LU WWN Device Id: 5 000c50 04eee2715
Firmware Version: CC29
User Capacity: 3,000,592,982,016 bytes [3.00 TB]
Sector Sizes: 512 bytes logical, 4096 bytes physical
Rotation Rate: 7200 rpm
Form Factor: 3.5 inches
Device is: In smartctl database [for details use: -P show]
ATA Version is: ACS-2, ACS-3 T13/2161-D revision 3b
SATA Version is: SATA 3.1, 6.0 Gb/s (current: 3.0 Gb/s)
Local Time is: Fri Jul 10 03:43:08 2015 UTC
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
General SMART Values:
Offline data collection status: (0x82) Offline data collection activity
was completed without error.
Auto Offline Data Collection: Enabled.
Self-test execution status: ( 0) The previous self-test routine completed
without error or no self-test has ever
been run.
Total time to complete Offline
data collection: ( 584) seconds.
Offline data collection
capabilities: (0x7b) SMART execute Offline immediate.
Auto Offline data collection on/off
support.
Suspend Offline collection upon new
command.
Offline surface scan supported.
Self-test supported.
Conveyance Self-test supported.
Selective Self-test supported.
SMART capabilities: (0x0003) Saves SMART data before entering
power-saving mode.
Supports SMART auto save timer.
Error logging capability: (0x01) Error logging supported.
General Purpose Logging supported.
Short self-test routine
recommended polling time: ( 1) minutes.
Extended self-test routine
recommended polling time: ( 336) minutes.
Conveyance self-test routine
recommended polling time: ( 2) minutes.
SCT capabilities: (0x3085) SCT Status supported.
SMART Attributes Data Structure revision number: 10
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED
WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x000f 108 099 006 Pre-fail Always
- 15470024
3 Spin_Up_Time 0x0003 094 093 000 Pre-fail Always
- 0
4 Start_Stop_Count 0x0032 100 100 020 Old_age Always
- 92
5 Reallocated_Sector_Ct 0x0033 100 100 010 Pre-fail Always
- 0
7 Seek_Error_Rate 0x000f 075 059 030 Pre-fail Always
- 47614627725
9 Power_On_Hours 0x0032 077 077 000 Old_age Always
- 20473
10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always
- 0
12 Power_Cycle_Count 0x0032 100 100 020 Old_age Always
- 91
183 Runtime_Bad_Block 0x0032 100 100 000 Old_age Always
- 0
184 End-to-End_Error 0x0032 100 100 099 Old_age Always
- 0
187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always
- 0
188 Command_Timeout 0x0032 100 099 000 Old_age Always
- 0 0 6
189 High_Fly_Writes 0x003a 083 083 000 Old_age Always
- 17
190 Airflow_Temperature_Cel 0x0022 067 061 045 Old_age Always
- 33 (Min/Max 26/33)
191 G-Sense_Error_Rate 0x0032 100 100 000 Old_age Always
- 0
192 Power-Off_Retract_Count 0x0032 100 100 000 Old_age Always
- 42
193 Load_Cycle_Count 0x0032 100 100 000 Old_age Always
- 219
194 Temperature_Celsius 0x0022 033 040 000 Old_age Always
- 33 (0 17 0 0 0)
197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always
- 0
198 Offline_Uncorrectable 0x0010 100 100 000 Old_age Offline
- 0
199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age Always
- 0
240 Head_Flying_Hours 0x0000 100 253 000 Old_age Offline
- 20467h+17m+19.660s
241 Total_LBAs_Written 0x0000 100 253 000 Old_age Offline
- 127039808220
242 Total_LBAs_Read 0x0000 100 253 000 Old_age Offline
- 92772194111
SMART Error Log Version: 1
No Errors Logged
SMART Self-test log structure revision number 1
No self-tests have been logged. [To run self-tests, use: smartctl -t]
SMART Selective self-test log data structure revision number 1
SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
1 0 0 Not_testing
2 0 0 Not_testing
3 0 0 Not_testing
4 0 0 Not_testing
5 0 0 Not_testing
Selective self-test flags (0x0):
After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.
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