1btrfs-extent-same(8)        System Manager’s Manual       btrfs-extent-same(8)
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NAME

6       btrfs-extent-same - directly access the FIDEDUPRANGE ioctl
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SYNOPSIS

9       btrfs-extent-same extent-len file1 offset1 file2 offset2 [...]
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DESCRIPTION

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

16       • filesystems(5)
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18       • btrfs(8)
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20       • ioctl_fideduprange(2)
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22       • xfs_io(8)
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26btrfs-extent-same                 March 2014              btrfs-extent-same(8)