Provided by: sg3-utils_1.46-1build1_amd64
NAME
sg_rtpg - send SCSI REPORT TARGET PORT GROUPS command
SYNOPSIS
sg_rtpg [--decode] [--help] [--hex] [--raw] [--readonly] [--verbose] [--version] DEVICE
DESCRIPTION
Send a SCSI REPORT TARGET PORT GROUPS command to DEVICE and outputs the response. Target port group access is described in SPC-3 and SPC-4 found at www.t10.org . The most recent draft of SPC-4 is revision 37 in which target port groups are described in section 5.15 .
OPTIONS
Arguments to long options are mandatory for short options as well. -d, --decode decodes the status code and asymmetric access state from each target port group descriptor returned. The default action is not to decode these values. -e, --extended use extended header format for parameter data. This sets the PARAMETER DATA FORMAT field in the cdb to 1. -h, --help output the usage message then exit. -H, --hex output response in hex (rather than partially or fully decode it). -r, --raw output response in binary to stdout. -R, --readonly open the DEVICE read-only (e.g. in Unix with the O_RDONLY flag). The default is to open it read-write. -v, --verbose increase the level of verbosity, (i.e. debug output). -V, --version print the version string and then exit.
NOTES
The Report Target Port Groups command should be supported whenever the TPGS bits in a standard INQUIRY response are greater than zero. [View with sg_inq utility.]
EXIT STATUS
The exit status of sg_rtpg is 0 when it is successful. Otherwise see the sg3_utils(8) man page.
AUTHORS
Written by Douglas Gilbert.
REPORTING BUGS
Report bugs to <dgilbert at interlog dot com>.
COPYRIGHT
Copyright © 2004-2014 Christophe Varoqui and Douglas Gilbert This software is distributed under a FreeBSD license. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
SEE ALSO
sg_inq(sg3_utils)