1btrfs-extent-same(8) System Manager’s Manual btrfs-extent-same(8)
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4
NAME
6btrfs-extent-same - directly access the FIDEDUPRANGE ioctl
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SYNOPSIS
9btrfs-extent-same extent-len file1 offset1 file2 offset2 [...]
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DESCRIPTION
12btrfs-extent-same is a wrapper around the FIDEDUPRANGE ioctl. extent-
13len and all offsets should be specified in bytes.
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SEE ALSO
16• filesystems(5)
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• btrfs(8)
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• ioctl_fideduprange(2)
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• xfs_io(8)
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btrfs-extent-same March 2014 btrfs-extent-same(8)