Re: RAID-1 and Reiser4 issue: umount hangs

2006-05-31 Thread Arend Freije
Alexander Zarochentsev wrote: On Tuesday 30 May 2006 23:20, Arend Freije wrote: Alexander Zarochentsev wrote: Hello, On Tuesday 30 May 2006 00:17, Arend Freije wrote: Hi, I'm using Reiser4 for my filesystems on disk (/dev/sda) , and it works just fine. Recently I bought

Re: RAID-1 and Reiser4 issue: umount hangs

2006-05-31 Thread Arend Freije
Jens Axboe wrote: On Wed, May 31 2006, Arend Freije wrote: You're probably right. I found several posts on the linux-kernel list involving problems with write barrier support in combination with SATA and ext3 . So I tried: # mkfs -t ext3 /dev/md/0 # mount -o barrier=1 /dev/md/0

Re: RAID-1 and Reiser4 issue: umount hangs

2006-05-30 Thread Arend Freije
Alexander Zarochentsev wrote: Hello, On Tuesday 30 May 2006 00:17, Arend Freije wrote: Hi, I'm using Reiser4 for my filesystems on disk (/dev/sda) , and it works just fine. Recently I bought a second disk (/dev/sdb) for RAID-1 mirroring. With mdadm I created a degraded raid-1