Re: Can btrfs silently repair read-error in raid1

2012-05-09 Thread Atila
On 08-05-2012 18:47, Hubert Kario wrote: On Tuesday 08 of May 2012 04:45:51 cwillu wrote: On Tue, May 8, 2012 at 1:36 AM, Fajar A. Nugrahal...@fajar.net wrote: On Tue, May 8, 2012 at 2:13 PM, Clemens Eissererlinuxhi...@gmail.com wrote: Hi, I have a quite unreliable SSD here which develops

Re: Can btrfs silently repair read-error in raid1

2012-05-08 Thread Jan Schmidt
On Tue, May 08, 2012 at 09:13 (+0200), Clemens Eisserer wrote: Would it be possible to create 2 btrfs partitions on that drive and use it in RAID1 - with btrfs silently repairing read-errors when they occur? Would it require special settings, to not fallback to read-only mode when a

Re: Can btrfs silently repair read-error in raid1

2012-05-08 Thread Fajar A. Nugraha
On Tue, May 8, 2012 at 2:13 PM, Clemens Eisserer linuxhi...@gmail.com wrote: Hi, I have a quite unreliable SSD here which develops some bad blocks from time to time which result in read-errors. Once the block is written to again, its remapped internally and everything is fine again for that

Re: Can btrfs silently repair read-error in raid1

2012-05-08 Thread cwillu
On Tue, May 8, 2012 at 1:36 AM, Fajar A. Nugraha l...@fajar.net wrote: On Tue, May 8, 2012 at 2:13 PM, Clemens Eisserer linuxhi...@gmail.com wrote: Hi, I have a quite unreliable SSD here which develops some bad blocks from time to time which result in read-errors. Once the block is written

Re: Can btrfs silently repair read-error in raid1

2012-05-08 Thread Hubert Kario
On Tuesday 08 of May 2012 04:45:51 cwillu wrote: On Tue, May 8, 2012 at 1:36 AM, Fajar A. Nugraha l...@fajar.net wrote: On Tue, May 8, 2012 at 2:13 PM, Clemens Eisserer linuxhi...@gmail.com wrote: Hi, I have a quite unreliable SSD here which develops some bad blocks from time to time

Re: Can btrfs silently repair read-error in raid1

2012-05-08 Thread Chris Samuel
On 08/05/12 17:13, Clemens Eisserer wrote: Would it be possible to create 2 btrfs partitions on that drive and use it in RAID1 - with btrfs silently repairing read-errors when they occur? You can, I tried that in 2009: