>Number: 187905
>Category: misc
>Synopsis: Confusion zpool with a block size in HDD - block size: 512B
>configured, 4096B native
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Mon Mar 24 18:20:00 UTC 2014
>Closed-Date:
>Last-Modified:
>Originator: Vladislav V. Prodan
>Release: FreeBSD 10.0
>Organization:
support.od.ua
>Environment:
FreeBSD bimbo.YYY 10.0-STABLE FreeBSD 10.0-STABLE #0: Sun Mar 23 08:14:35 EET
2014 r...@bimbo.yyy:/usr/obj/usr/src/sys/bimbo.3 amd64
>Description:
On a machine using ZFS, after upgrading from 9.0 to 10.0, zpool status
says:
# zpool status
pool: tank
state: ONLINE
status: One or more devices are configured to use a non-native block size.
Expect reduced performance.
action: Replace affected devices with devices that support the
configured block size, or migrate data to a properly configured
pool.
scan: scrub repaired 0 in 4h42m with 0 errors on Mon Mar 24 05:38:49 2014
config:
NAME STATE READ WRITE CKSUM
tank ONLINE 0 0 0
gpt/system-ada1 ONLINE 0 0 0 block size: 512B
configured, 4096B native
errors: No known data errors
ashift: 9
# zdb -U /boot/zfs/zpool.cache
tank:
version: 28
name: 'tank'
state: 0
txg: 9794975
pool_guid: 14509785011519350988
hostid: 3616469326
hostname: 'bimbo.fitnessfactor.com.ua'
vdev_children: 1
vdev_tree:
type: 'root'
id: 0
guid: 14509785011519350988
children[0]:
type: 'disk'
id: 0
guid: 17960990484356700785
path: '/dev/gpt/system-ada1'
phys_path: '/dev/gpt/system-ada1'
whole_disk: 1
metaslab_array: 30
metaslab_shift: 31
ashift: 9
asize: 495807889408
is_log: 0
DTL: 82314
create_txg: 4
# diskinfo -v /dev/ada0
/dev/ada0
512 # sectorsize
500107862016 # mediasize in bytes (466G)
976773168 # mediasize in sectors
4096 # stripesize
0 # stripeoffset
969021 # Cylinders according to firmware.
16 # Heads according to firmware.
63 # Sectors according to firmware.
S20BJ90D306953 # Disk ident.
# smartctl -a /dev/ada0
smartctl 6.2 2014-02-18 r3874 [FreeBSD 10.0-STABLE amd64] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Model Family: Seagate Barracuda SpinPoint F3
Device Model: ST500DM005 HD502HJ
Serial Number: S20BJ90D306953
LU WWN Device Id: 5 0004cf 209d3bdd6
Firmware Version: 1AJ10001
User Capacity: 500 107 862 016 bytes [500 GB]
Sector Size: 512 bytes logical/physical
Rotation Rate: 7200 rpm
Device is: In smartctl database [for details use: -P show]
ATA Version is: ATA8-ACS T13/1699-D revision 6
SATA Version is: SATA 2.6, 3.0 Gb/s
Local Time is: Mon Mar 24 20:00:48 2014 EET
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
..
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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