.TH "btrfs-extent-same" "8" "March 2014" "Version 0.01" .SH "NAME" btrfs-extent-same \- directly access the btrfs-extent-same ioctl .SH "SYNOPSIS" \fBbtrfs-extent-same\fR \fIextent-len\fI \fIfile1\fI \fIoffset1\fI \fI...\fI .SH "DESCRIPTION" .PP \fBbtrfs-extent-same\fR \fIextent-len\fR and all offsets should be specified in bytes. .SH "SEE ALSO" .BR filesystems(5) .BR btrfs(8)