X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=extras%2Fscsi_id%2Fscsi_id.8;h=e133b7e63f3d93d49ca749c1a8d6c617e40a5dd2;hp=a4fb881a058d040361152145269fb77602462047;hb=fdcd1f4666a4cceb0de7935a72567f30f1905c08;hpb=1bed1db4994aae37f4a11e90dabcd8b4e3592686 diff --git a/extras/scsi_id/scsi_id.8 b/extras/scsi_id/scsi_id.8 index a4fb881a0..e133b7e63 100644 --- a/extras/scsi_id/scsi_id.8 +++ b/extras/scsi_id/scsi_id.8 @@ -12,12 +12,12 @@ all SCSI devices that properly support page 0x80 or page 0x83. If a result is generated it is sent to standard output, and the program exits with a zero value. If no identifier is output, the program exits -with a non-zero value. +with a non\-zero value. \fBscsi_id\fP is primarily for use by other utilities such as \fBudev\fP that require a unique SCSI identifier. -By default all devices are assume black listed, the \fB-g\fP option must +By default all devices are assumed black listed, the \fB\-\-whitelisted\fP option must be specified on the command line or in the config file for any useful behaviour. @@ -33,7 +33,7 @@ by page 0x80. For example: .sp .nf -# scsi_id -p 0x80 -s /block/sdg +# /lib/udev/scsi_id \-\-page=0x80 \-\-whitelisted \-\-device=/dev/sda SIBM 3542 1T05078453 .fi .P @@ -45,73 +45,71 @@ identifier starts with the NAA value of 6): .sp .nf -# /sbin/scsi_id -p 0x83 -s /block/sdg +# /lib/udev/scsi_id \-\-page=0x83 \-\-whitelisted \-\-device=/dev/sda 3600a0b80000b174b000000d63efc5c8c .fi .P - .SH OPTIONS .TP -.BI \-b -The default behaviour - treat the device as black listed, and do nothing -unless a white listed device is found in the scsi_id config-file. -.TP -.BI \-d "\| device\^" -Instead -of determining and creating a device node based on a sysfs dev -entry as done for the \fB-s\fP, send SG_IO commands to -\fBdevice\fP, such as \fB/dev/sdc\fP. +.BI \-\-blacklisted +The default behaviour \- treat the device as black listed, and do nothing +unless a white listed device is found in the scsi_id config\-file. .TP -.BI \-e -Send all output to standard error even if -.B scsi_id -is running in hotplug mode. +.BI \-\-device=\| device\^ +Send SG_IO commands to \fBdevice\fP, such as \fB/dev/sdc\fP. .TP -.BI \-f "\| config-file" +.BI \-\-config=\| config\-file Read configuration and black/white list entries from -.B config-file +.B config\-file rather than the default .B /etc/scsi_id.config file. .TP -.BI \-g -Treat the device as white listed. The \fB\-g\fP option must be specified +.BI \-\-whitelisted +Treat the device as white listed. The \fB\-\-whitelisted\fP option must be specified on the command line or in the scsi_id configuration file for .B scsi_id to generate any output. .TP -.BI \-i -Prefix the identification string with the driver model (sysfs) bus id of -the SCSI device. +.BI \-\-page=\| 0x80 | 0x83 | pre-spc3-83 +Use SCSI INQUIRY VPD page code 0x80, 0x83, or pre-spc3-83. +.sp +The default +behaviour is to query the available VPD pages, and use page 0x83 if found, +else page 0x80 if found, else nothing. +.sp +Page pre-spc3-83 should only be utilized for those scsi devices which +are not compliant with the SPC-2 or SPC-3 format for page 83. While this +option is used for older model 4, 5, and 6 EMC Symmetrix devices, its +use with SPC-2 or SPC-3 compliant devices will fallback to the page 83 +format supported by these devices. .TP -.BI \-p "\| 0x80 | 0x83" -Use SCSI INQUIRY VPD page code 0x80 or 0x83. The default behaviour is to -query the available VPD pages, and use page 0x83 if found, else page 0x80 -if found, else nothing. +.BI \-\-replace-whitespace +Reformat the output : replace all whitespaces by underscores. .TP -.BI \-s "\|sysfs-device" -Generate an id for the -.B sysfs-device. -The sysfs mount point must not be included. For example, use /block/sd, -not /sys/block/sd. +.BI \-\-export +Export all data in KEY= format used to import in other programs. .TP -.BI \-v +.BI \-\-verbose Generate verbose debugging output. .TP -.BI \-V +.BI \-\-version Display version number and exit. .RE + .SH "FILES" .nf .ft B .ft -/etc/scsi_id.config configuration and black/white list entries +.TP +\fI/etc/scsi_id.config\fP +configuration and black/white list entries +.RE .fi .LP .SH "SEE ALSO" -.BR udev (8) -, especially the CALLOUT method. +.BR udev (7) .SH AUTHORS Developed by Patrick Mansfield based on SCSI ID source included in earlier linux 2.5 kernels, sg_utils source, and SCSI