Marc MERLIN posted on Wed, 17 Jun 2015 09:19:36 -0700 as excerpted:
On Wed, Jun 17, 2015 at 01:51:26PM +, Duncan wrote:
Also, if my actual data got corrupted, am I correct that btrfs will
detect the checksum failure and give me a different error message of
a read error that cannot be
numbers behind), and it's doing a full
parity rebuild on the 5th drive that was farther behind.
So I can understand how I may have had a few blocks that are in a bad
state.
I'm getting a few (not many) of those messages in syslog.
BTRFS: read error corrected: ino 1 off 226840576 (dev /dev/mapper
in syslog.
BTRFS: read error corrected: ino 1 off 226840576 (dev /dev/mapper/dshelf1
sector 459432)
Filesystem looks like this:
Label: 'btrfs_pool1' uuid: 6358304a-2234-4243-b02d-4944c9af47d7
Total devices 1 FS bytes used 8.29TiB
devid1 size 14.55TiB used 8.32TiB path /dev
Hugo Mills wrote (ao):
On Wed, Jun 17, 2015 at 12:16:54AM -0700, Marc MERLIN wrote:
I had a few power offs due to a faulty power supply, and my mdadm raid5
got into fail mode after 2 drives got kicked out since their sequence
numbers didn't match due to the abrupt power offs.
gargamel:~#
On Wed, Jun 17, 2015 at 12:58:35PM +0200, Sander wrote:
Hugo Mills wrote (ao):
On Wed, Jun 17, 2015 at 12:16:54AM -0700, Marc MERLIN wrote:
I had a few power offs due to a faulty power supply, and my mdadm raid5
got into fail mode after 2 drives got kicked out since their sequence
in syslog.
BTRFS: read error corrected: ino 1 off 226840576 (dev
/dev/mapper/dshelf1 sector 459432)
Filesystem looks like this:
Label: 'btrfs_pool1' uuid: 6358304a-2234-4243-b02d-4944c9af47d7
Total devices 1 FS bytes used 8.29TiB devid1 size 14.55TiB
used 8.32TiB path
On Wed, Jun 17, 2015 at 1:16 AM, Marc MERLIN m...@merlins.org wrote:
So I can understand how I may have had a few blocks that are in a bad
state.
I'm getting a few (not many) of those messages in syslog.
BTRFS: read error corrected: ino 1 off 226840576 (dev /dev/mapper/dshelf1
sector 459432
: ino 1 off 226811904 (dev /dev/mapper/dshelf1
sector 459376)
BTRFS: read error corrected: ino 1 off 226840576 (dev /dev/mapper/dshelf1
sector 459432)
BTRFS: read error corrected: ino 1 off 226865152 (dev /dev/mapper/dshelf1
sector 459480)
BTRFS: read error corrected: ino 1 off 226975744 (dev
