btrfs-extent-same(8)

btrfs-extent-same8

Directly access the fideduprange ioctl

Usage

btrfs-extent-same extent-len file1 offset1 file2 offset2 []

Overview

btrfs-extent-same is a wrapper around the FIDEDUPRANGE ioctl. extent-len and all offsets should be specified in bytes.

Releases

5 releases since Debian 10 (Buster); the text changed 1 time.

  1. 10–13
  2. Arch

From duperemove 0.15.2-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.