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| author | Milan Broz | 2010-11-24 17:06:39 +0100 |
|---|---|---|
| committer | Karel Zak | 2010-11-24 17:08:32 +0100 |
| commit | 2a4c734bee6d52c26b7bfa5312c02f4b22b22645 (patch) | |
| tree | 2b0ef67e2af6b8859d846f456e69dc8ba6bdef4c /misc-utils/lsblk.8 | |
| parent | lib: [strutils] move strmode() from namei.c to strutils.c (diff) | |
| download | kernel-qcow2-util-linux-2a4c734bee6d52c26b7bfa5312c02f4b22b22645.tar.gz kernel-qcow2-util-linux-2a4c734bee6d52c26b7bfa5312c02f4b22b22645.tar.xz kernel-qcow2-util-linux-2a4c734bee6d52c26b7bfa5312c02f4b22b22645.zip | |
lsblk: add new utility
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'misc-utils/lsblk.8')
| -rw-r--r-- | misc-utils/lsblk.8 | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/misc-utils/lsblk.8 b/misc-utils/lsblk.8 new file mode 100644 index 000000000..cc326063d --- /dev/null +++ b/misc-utils/lsblk.8 @@ -0,0 +1,66 @@ +.\" -*- nroff -*- +.TH LSBLK 8 "Apr 2010" "Version 1.0" +.SH NAME +lsblk \- list block devices +.SH SYNOPSIS +.B lsblk +.RB [ options ] +.sp +.B lsblk +.RB [ options ] +.IR device... +.SH DESCRIPTION +.B lsblk +will list information about all or selected block devices. The +.B lsblk +command reads +.I sysfs +filesystem to gather information. +.PP +The command prints all block devices (except RAM disks) in the tree-like format +by default. See +.B "lsblk --help" +to get list of all available columns. +.SH OPTIONS +.IP "\fB\-a, \-\-all\fP" +List all block devices. +.IP "\fB\-b, \-\-bytes\fP" +Print the SIZE column in bytes rather than in human readable format. +.IP "\fB\-e, \-\-exclude \fIlist\fP +Exclude devices by comma delimited list of major device numbers. Note that RAM +disks (major=1) are excluded by default. +.IP "\fB\-f, \-\-fs\fP +Output info about filesystems. This option is equivalent to -o NAME,FSTYPE,LABEL,MOUNTPOINT. +The authoritative information about filesystems and raids are provided by +.BR blkid (8) +command. +.IP "\fB\-h, \-\-help\fP" +Print help and exit. +.IP "\fB\-i, \-\-ascii\fP" +Use ascii characters for tree formatting. +.IP "\fB\-m, \-\-perms\fP +Output info about device owner, group and mode. This option is equivalent to -o NAME,SIZE,OWNER,GROUP,MODE. +.IP "\fB\-l, \-\-list\fP" +Use the list output format. +.IP "\fB\-n, \-\-noheadings\fP" +Do not print a header line. +.IP "\fB\-o, \-\-output \fIlist\fP" +Define output columns. Use +.B "--help" +to get list of all supported columns. +.IP "\fB\-r, \-\-raw\fP" +Use raw output format. +.IP "\fB\-t, \-\-topology\fP" +Output info about block device topology. This option is equivalent to -o NAME,ALIGNMENT,MIN-IO,OPT-IO,PHY-SEC,LOG-SEC,ROTA,SCHED. +.SH AUTHORS +.nf +Milan Broz <mbroz@redhat.com> +Karel Zak <kzak@redhat.com> +.fi +.SH SEE ALSO +.BR findmnt (8), +.BR blkid (8), +.BR ls (1) +.SH AVAILABILITY +The lsblk command is part of the util-linux-ng package and is available from +ftp://ftp.kernel.org/pub/linux/utils/util-linux-ng/. |