1SG_RTPG(8) SG3_UTILS SG_RTPG(8)
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6 sg_rtpg - send SCSI REPORT TARGET PORT GROUPS command
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9 sg_rtpg [--decode] [--help] [--hex] [--raw] [--readonly] [--verbose]
10 [--version] DEVICE
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13 Send a SCSI REPORT TARGET PORT GROUPS command to DEVICE and outputs the
14 response.
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16 Target port group access is described in SPC-3 and SPC-4 found at
17 www.t10.org . The most recent draft of SPC-4 is revision 37 in which
18 target port groups are described in section 5.15 .
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21 Arguments to long options are mandatory for short options as well.
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23 -d, --decode
24 decodes the status code and asymmetric access state from each
25 target port group descriptor returned. The default action is not
26 to decode these values.
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28 -e, --extended
29 use extended header format for parameter data. This sets the
30 PARAMETER DATA FORMAT field in the cdb to 1.
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32 -h, --help
33 output the usage message then exit.
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35 -H, --hex
36 output response in hex (rather than partially or fully decode
37 it).
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39 -r, --raw
40 output response in binary to stdout.
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42 -R, --readonly
43 open the DEVICE read-only (e.g. in Unix with the O_RDONLY flag).
44 The default is to open it read-write.
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46 -v, --verbose
47 increase the level of verbosity, (i.e. debug output).
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49 -V, --version
50 print the version string and then exit.
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53 The Report Target Port Groups command should be supported whenever the
54 TPGS bits in a standard INQUIRY response are greater than zero. [View
55 with sg_inq utility.]
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58 The exit status of sg_rtpg is 0 when it is successful. Otherwise see
59 the sg3_utils(8) man page.
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62 Written by Douglas Gilbert.
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65 Report bugs to <dgilbert at interlog dot com>.
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68 Copyright © 2004-2014 Christophe Varoqui and Douglas Gilbert
69 This software is distributed under a FreeBSD license. There is NO war‐
70 ranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PUR‐
71 POSE.
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74 sg_inq(sg3_utils)
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78sg3_utils-1.39 May 2014 SG_RTPG(8)