Signed-off-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx> --- man/man8/xfs_io.8 | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/man/man8/xfs_io.8 b/man/man8/xfs_io.8 index b0300bb..2c56f09 100644 --- a/man/man8/xfs_io.8 +++ b/man/man8/xfs_io.8 @@ -556,6 +556,39 @@ Print timing statistics in a condensed format. .TP .B \-q Do not print timing statistics at all. +.RE +.PD +.TP +.TP +.BI "copy_range [ -s " src_offset " ] [ -d " dst_offset " ] [ -l " length " ] src_file" +On filesystems that support the +.BR copy_file_range (2) +system call, copies data from the +.I src_file +into the open file. If +.IR src_offset , +.IR dst_offset , +and +.I length +are omitted the contents of src_file will be copied to the beginning of the +open file, overwriting any data already there. +.RS 1.0i +.PD 0 +.TP 0.4i +.B \-s +Copy data from +.I src_file +beginning from +.IR src_offset . +.TP +.B \-d +Copy data into the open file beginning at +.IR dst_offset . +.TP +.B \-l +Copy up to +.I length +bytes of data. .SH MEMORY MAPPED I/O COMMANDS .TP -- 2.9.0 _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
