XFS Filesystem is broken and cant repair and mount!

[Emmanuel Florac]

Le Fri, 10 Oct 2014 10:47:38 +0200
Dragon <Sunghost at gmx.de> écrivait:

> buffer i/o error on device md2

This is an error from md2. Probably bad hardware.

I'm looking at your past messages and see this:

[  184.894882] ata1: exception Emask 0x10 SAct 0x0 SErr 0x90202 action
0xe frozen
[  184.895036] ata1: irq_stat 0x00400000, PHY RDY changed
[  184.895142] ata1: SError: { RecovComm Persist PHYRdyChg 10B8B }
[  184.895266] ata1: hard resetting link
[  191.412128] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[  191.416411] ata1.00: configured for UDMA/133
[  191.416425] ata1: EH complete
[  193.180043] ata1.00: exception Emask 0x10 SAct 0x40000 SErr 0x90202
action 0xe frozen
[  193.180218] ata1.00: irq_stat 0x00400000, PHY RDY changed
[  193.180329] ata1: SError: { RecovComm Persist PHYRdyChg 10B8B }
[  193.180455] ata1.00: failed command: READ FPDMA QUEUED
[  193.180567] ata1.00: cmd 60/60:90:00:00:b9/00:00:03:00:00/40 tag 18
ncq 49152 in
[  193.180570]          res 40/00:90:00:00:b9/00:00:03:00:00/40 Emask
0x10 (ATA bus error)
[  193.180862] ata1.00: status: { DRDY }
[  193.180942] ata1: hard resetting link
[  199.716173] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[  199.717582] ata1.00: configured for UDMA/133
[  199.717610] ata1: EH complete


This isn't normal. This shouldn't happen. Something doesn't look right
in your SATA setup. Check your cables, update your mobo BIOS...

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