btrfs-extent-same - directly access the FIDEDUPRANGE ioctl

NAME  SYNOPSIS  DESCRIPTION  SEE ALSO 

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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)

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