Re: BTRFS raid fails to write with 4096 blocksize

2010-02-18 Thread Josef Bacik
On Thu, Feb 18, 2010 at 03:21:49PM +0100, Mr. Tux wrote: > > Hi list > > I tried to copy data from btrfs raid1 to another btrfs raid1 array. To > increase the input/output blocksize from 512k to something bigger (4096k) I > used dd_rescue. > > zeros.bin input file is a 1GB size clone of /dev/z

BTRFS raid fails to write with 4096 blocksize

2010-02-18 Thread Mr. Tux
Hi list I tried to copy data from btrfs raid1 to another btrfs raid1 array. To increase the input/output blocksize from 512k to something bigger (4096k) I used dd_rescue. zeros.bin input file is a 1GB size clone of /dev/zero:  dd_rescue -vwdDm1G /dev/zero /mnt/xxx/zeros.bin now the actual co