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authorKay Sievers <kay.sievers@vrfy.org>2007-05-25 17:37:47 +0200
committerKay Sievers <kay.sievers@vrfy.org>2007-05-25 17:37:47 +0200
commit9eaa50d0e7d7ec15f89ecd667ddbb2935cf78593 (patch)
tree50d88ce52434f2f478eb4d2d266e2c4839378f26 /extras/scsi_id/scsi_id.8
parent87cf9f5aacf65d0bc186e5e525026cc760290379 (diff)
scsi_id: add long options
Diffstat (limited to 'extras/scsi_id/scsi_id.8')
-rw-r--r--extras/scsi_id/scsi_id.877
1 files changed, 23 insertions, 54 deletions
diff --git a/extras/scsi_id/scsi_id.8 b/extras/scsi_id/scsi_id.8
index ba7e42f8c7..927549bf60 100644
--- a/extras/scsi_id/scsi_id.8
+++ b/extras/scsi_id/scsi_id.8
@@ -17,7 +17,7 @@ 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 assume 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
+# scsi_id --page=0x80 --devpath=/block/sdg
SIBM 3542 1T05078453
.fi
.P
@@ -45,28 +45,26 @@ identifier starts with the NAA value of 6):
.sp
.nf
-# /sbin/scsi_id -p 0x83 -s /block/sdg
+# /sbin/scsi_id --page=0x83 --devpath=/block/sdg
3600a0b80000b174b000000d63efc5c8c
.fi
.P
.SH OPTIONS
.TP
-.BI subsystem
-Deprecated method: when called with only a single argument without a
-leading \-, runs in a hotplug mode, and expects the environment variable
-DEVPATH to specify the corresponding sysfs device. See section below on
-usage with \fBudev\fP.
-.TP
-.BI \-a
+.BI \-\-fallback-to-sysfs
Always print information (model, vendor strings) about the device even
if it does not support VPD pages.
.TP
-.BI \-b
+.BI \-\-ignore-sysfs
+Ignore sysfs entries. Used for devices which are not represented as SCSI
+devices, but understand SG_IO commands.
+.TP
+.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 \-d "\| device\^"
+.BI \-\-device=\| 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
@@ -74,24 +72,24 @@ entry as done for the \fB\-s\fP, send SG_IO commands to
This argument should also be used when invoked via udev to avoid problems
with creation of temporary files on not-yet writable directories.
.TP
-.BI \-f "\| config\-file"
+.BI \-\-config=\| config\-file
Read configuration and black/white list entries from
.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
+.BI \-\-prefix-bus-id
Prefix the identification string with the driver model (sysfs) bus id of
the SCSI device.
.TP
-.BI \-p "\| 0x80 | 0x83 | pre-spc3-83"
+.BI \-\-page=\| 0x80 | 0x83 | pre-spc3-83
Use SCSI INQUIRY VPD page code 0x80, 0x83, or pre-spc3-83.
.sp
The default
@@ -104,58 +102,29 @@ 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 \-s "\| sysfs\-device"
+.BI \-\-devpath=\| sysfs\-devpath
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.
+.B sysfs\-devpath.
+The sysfs mount point must not be included.
.TP
-.BI \-u
+.BI \-\-replace-whitespace
Reformat the output : replace all whitespaces by underscores.
.TP
-.BI \-x
+.BI \-\-export
Export all data in KEY=<value> 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 USAGE WITH UDEV
-
-If \fBscsi_id\fP is invoked with one argument without a leading \-, it
-assumes it is called for a hotplug event, and looks for the sysfs device
-in the DEVPATH environment variable. This mode is deprecated, but
-available for backwards compatibility.
+.SH ENVIRONMENT
If the DEVPATH environment variable is set, scsi_id assumes it has been
invoked via udev (or some other hotplug program), and all errors or
warnings are sent using syslog.
-
-To determine the specific value needed in a RESULT key, use the \-s option,
-for example:
-
-.sp
-.nf
-/sbin/scsi_id -s /block/sda
-.fi
-.P
-
-\fBscsi_id\fP is one of the tools used in the "Linux Persistent Device Names"
-scheme that creates persistent device links in /dev/disk. It is called with
-the -x option which will print all values in a defined format to let udev
-import it into its own environment for later event processing.
-.sp
-An example custom \fBudev\fP rule using \fBscsi_id\fP, that will name a block
-device and any partitions for the device matching the \fBscsi_id\fP output
-of 312345:
-
-.sp
-.nf
-SUBSYSTEMS=="scsi", PROGRAM=="/sbin/scsi_id -d %N -s %p", RESULT=="312345", NAME="disk%n"
-.fi
.P
.SH "FILES"