Re: Identifying reflink / CoW files

2012-09-22 Thread Arne Jansen
On 09/22/12 05:38, Jp Wise wrote: Good morning, I'm working on an offline deduplication script intended to work around the copy-on-write functionality of BTRFS. Simply put - is there any existing utility to compare two files (or dirs) and output if the files share the same physical extents /

BTRFS Volume with defect Disk

2012-09-22 Thread Harald Weber
Hi I have a btrfs with 4 disks. One is now defect. When I try to mount the Volume in degraded mode my debian kernel 3.2.0-3-amd64 crashes (See at the botom). Then i disconnected the defect drive an could mount the Volume in degraded mode. But the comman mentioned in the btrfs wiki btrfs device

Re: Identifying reflink / CoW files

2012-09-22 Thread Jp Wise
On 22/09/2012 7:49 p.m., Arne Jansen wrote: On 09/22/12 05:38, Jp Wise wrote: Good morning, I'm working on an offline deduplication script intended to work around the copy-on-write functionality of BTRFS. Simply put - is there any existing utility to compare two files (or dirs) and output if