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.TH "btrfs\-extent\-same" "8" "March 2014" "btrfs\-extent\-same" "System Manager\[cq]s Manual"
.SH NAME
\f[CR]btrfs\-extent\-same\f[R] \- directly access the FIDEDUPRANGE ioctl
.SH SYNOPSIS
\f[B]btrfs\-extent\-same\f[R] \f[I]extent\-len\f[R] \f[I]file1\f[R]
\f[I]offset1\f[R] \f[I]file2\f[R] \f[I]offset2\f[R] \f[I][\&...]\f[R]
.SH DESCRIPTION
\f[CR]btrfs\-extent\-same\f[R] is a wrapper around the FIDEDUPRANGE
ioctl.
\f[CR]extent\-len\f[R] and all offsets should be specified in bytes.
.SH SEE ALSO
.IP \[bu] 2
\f[CR]filesystems(5)\f[R]
.IP \[bu] 2
\f[CR]btrfs(8)\f[R]
.IP \[bu] 2
\f[CR]ioctl_fideduprange(2)\f[R]
.IP \[bu] 2
\f[CR]xfs_io(8)\f[R]