Rich Rauenzahn
2014-Oct-06 17:06 UTC
Two uncorrectable errors across RAID1 at same logical block?
This fs is across two ssd drives. Am I interpreting this right that the
same logical block is corrupt on both drives? That seems odd.
How do I map it to a filename?
$ sudo dmesg --clear
$ dmesg
$ sudo btrfs scrub start -B /
scrub done for
35f0ce3f-0902-47a3-8ad8-86179d1f3e3a
scrub started at Mon Oct 6 09:51:01 2014 and finished after 325 seconds
total bytes scrubbed: 114.89GiB with 2 errors
error details: csum=2
corrected errors: 0, uncorrectable errors: 2, unverified errors: 0
$ dmesg
btrfs: bdev /dev/sdg3 errs: wr 0, rd 0, flush 0, corrupt 2, gen 0
btrfs: unable to fixup (regular) error at logical 58464632832 on dev /dev/sdg3
btrfs: bdev /dev/sdf3 errs: wr 0, rd 0, flush 0, corrupt 6, gen 0
btrfs: unable to fixup (regular) error at logical 58464632832 on dev /dev/sdf3
$ uname -a
Linux hostname 3.10.0-123.8.1.el7.x86_64 #1 SMP Mon Sep 22 19:06:58
UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
$ btrfs --version
Btrfs v3.12
$ btrfs fi show
Btrfs v3.12
$ btrfs fi df /
Data, RAID1: total=107.07GiB, used=55.47GiB
System, RAID1: total=32.00MiB, used=16.00KiB
Metadata, RAID1: total=4.00GiB, used=2.04GiB
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs"
in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html