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| author | Douglas Gilbert <dgilbert@interlog.com> | 2014-05-09 13:51:44 +0000 |
|---|---|---|
| committer | Douglas Gilbert <dgilbert@interlog.com> | 2014-05-09 13:51:44 +0000 |
| commit | 7c5eb1f951e4349bef24fe9056fdc6c190217d95 (patch) | |
| tree | 439d5ed60b9b7bb123c5c9a1fec6a21417476414 /doc/sg_luns.8 | |
| parent | 7a8a2dc95dec418172e43bdf46c89914f7020219 (diff) | |
| download | sg3_utils-7c5eb1f951e4349bef24fe9056fdc6c190217d95.tar.gz | |
sg_ses, sg_persist, sg_logs, sg_readcap, sg_read_buffer, sg_luns: add --readonly option; SG_PERSIST_O_RDONLY ev
git-svn-id: https://svn.bingwo.ca/repos/sg3_utils/trunk@573 6180dd3e-e324-4e3e-922d-17de1ae2f315
Diffstat (limited to 'doc/sg_luns.8')
| -rw-r--r-- | doc/sg_luns.8 | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/doc/sg_luns.8 b/doc/sg_luns.8 index 43ce5f3f..529b38a0 100644 --- a/doc/sg_luns.8 +++ b/doc/sg_luns.8 @@ -1,10 +1,10 @@ -.TH SG_LUNS "8" "March" "sg3_utils\-1.38" SG3_UTILS +.TH SG_LUNS "8" "May" "sg3_utils\-1.39" SG3_UTILS .SH NAME sg_luns \- send SCSI REPORT LUNS command or decode given LUN .SH SYNOPSIS .B sg_luns [\fI\-\-decode\fR] [\fI\-\-help\fR] [\fI\-\-hex\fR] [\fI\-\-linux\fR] -[\fI\-\-maxlen=LEN\fR] [\fI\-\-quiet\fR] [\fI\-\-raw\fR] +[\fI\-\-maxlen=LEN\fR] [\fI\-\-quiet\fR] [\fI\-\-raw\fR] [\fI\-\-readonly\fR] [\fI\-\-select=SR\fR] [\fI\-\-verbose\fR] [\fI\-\-version\fR] \fIDEVICE\fR .PP .B sg_luns @@ -65,18 +65,31 @@ before the LUN listing. \fB\-r\fR, \fB\-\-raw\fR output the SCSI response (i.e. the data-out buffer) in binary (to stdout). .TP +\fB\-R\fR, \fB\-\-readonly\fR +open the \fIDEVICE\fR read\-only (e.g. in Unix with the O_RDONLY flag). +The default is to open it read\-write. +.TP \fB\-s\fR, \fB\-\-select\fR=\fISR\fR this option sets the SELECT REPORT field (\fISR\fR) in the SCSI REPORT -LUNS command. The default value is 0. For detailed information see the +LUNS command. The default value is 0. Hexadecimal values may be given with +a leading "0x" or a trailing "h". For detailed information see the REPORT LUNS command in SPC (most recent is SPC\-4 revision 36s in section 6.33). To simplify, for the I_T nexus associated with the \fIDEVICE\fR, the meanings of the \fISR\fR values defined to date for SPC\-4 are: .br - \fB0\fR : all LUNs excluding well known logical units + \fB0\fR : most LUs excluding well known logical units .br \fB1\fR : well known logical units .br - \fB2\fR : all LUNs + \fB2\fR : all LUs accessible to this I_T nexus +.br + \fB0x10\fR : only accessible administrative LUs +.br + \fB0x11\fR : administrative LUs and associated LUs (see SPC\-4) +.br + \fB0x12\fR : if the addressed LU is administrative, then reports its +.br + subsidiary LUs .br Values between 0xf8 and 0xff (inclusive) are vendor specific (SPC\-4 rev 36e), other values greater than 2 are reserved. This utility will accept |