.PP
The command prints all block devices (except RAM disks) in a tree-like format
by default. Use
-.B "lsblk --help"
+.B "lsblk \-\-help"
to get a list of all available columns.
.PP
The default output, as well as the default output from options like
Print information about the discarding capabilities (TRIM, UNMAP) for each device.
.TP
.BR \-d , " \-\-nodeps"
-Do not print holder devices or slaves. For example, \fBlsblk --nodeps /dev/sda\fR prints
+Do not print holder devices or slaves. For example, \fBlsblk \-\-nodeps /dev/sda\fR prints
information about the sda device only.
.TP
.BR \-E , " \-\-dedup " \fIcolumn\fP
.TP
.BR \-f , " \-\-fs"
Output info about filesystems. This option is equivalent to
-.BR -o\ NAME,FSTYPE,LABEL,UUID,FSAVAIL,FSUSE%,MOUNTPOINT .
+.BR \-o\ NAME,FSTYPE,LABEL,UUID,FSAVAIL,FSUSE%,MOUNTPOINT .
The authoritative information about filesystems and raids is provided by the
.BR blkid (8)
command.
.TP
.BR \-m , " \-\-perms"
Output info about device owner, group and mode. This option is equivalent to
-.BR -o\ NAME,SIZE,OWNER,GROUP,MODE .
+.BR \-o\ NAME,SIZE,OWNER,GROUP,MODE .
.TP
.BR \-n , " \-\-noheadings"
Do not print a header line.
The default is to use tree for the column 'NAME' (see also \fB\-\-tree\fR).
The default list of columns may be extended if \fIlist\fP is
-specified in the format \fI+list\fP (e.g., \fBlsblk -o +UUID\fP).
+specified in the format \fI+list\fP (e.g., \fBlsblk \-o +UUID\fP).
.TP
.BR \-O , " \-\-output\-all "
Output all available columns.
.BR \-t , " \-\-topology"
Output info about block-device topology.
This option is equivalent to
-.BR -o\ NAME,ALIGNMENT,MIN-IO,OPT-IO,PHY-SEC,LOG-SEC,ROTA,SCHED,RQ-SIZE,RA,WSAME .
+.BR \-o\ NAME,ALIGNMENT,MIN-IO,OPT-IO,PHY-SEC,LOG-SEC,ROTA,SCHED,RQ-SIZE,RA,WSAME .
.TP
.BR \-V , " \-\-version"
Display version information and exit.