btrfs-extent-same - directly access the FIDEDUPRANGE ioctl

NAME  SYNOPSIS  DESCRIPTION  SEE ALSO 

---

NAME

btrfs−extent−same − directly access the FIDEDUPRANGE ioctl

SYNOPSIS

btrfs−extent−same extent−len file1 offset1 file2 offset2 [...]

DESCRIPTION

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

SEE ALSO

	•		filesystems(5)
	•		btrfs(8)
	•		ioctl_fideduprange(2)
	•		xfs_io(8)

---