Query: lsblk
OS: debian
Section: 8
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
LSBLK(8) System Administration LSBLK(8)NAMElsblk - list block devicesSYNOPSISlsblk [options] lsblk [options] device...DESCRIPTIONlsblk lists information about all or the specified block devices. The lsblk command reads the sysfs filesystem to gather information. The command prints all block devices (except RAM disks) in a tree-like format by default. Use lsblk --help to get a list of all available columns.OPTIONS-a, --all List all block devices. -b, --bytes Print the SIZE column in bytes rather than in human-readable format. -d, --nodeps Don't print device holders or slaves. For example "lsblk --nodeps /dev/sda" prints information about the sda device only. -D, --discard Print information about the discard (TRIM, UNMAP) capabilities for each device. -e, --exclude list Exclude the devices specified by a comma-separated list of major device numbers. Note that RAM disks (major=1) are excluded by default. -f, --fs Output info about filesystems. This option is equivalent to "-o NAME,FSTYPE,LABEL,MOUNTPOINT". The authoritative information about filesystems and raids is provided by the blkid(8) command. -h, --help Print a help text and exit. -i, --ascii Use ASCII characters for tree formatting. -m, --perms Output info about device owner, group and mode. This option is equivalent to "-o NAME,SIZE,OWNER,GROUP,MODE". -l, --list Use the list output format. -n, --noheadings Do not print a header line. -o, --output list Specify which output columns to print. Use --help to get a list of all supported columns. -P, --pairs Use key="value" output format. -r, --raw Use the raw output format. -t, --topology Output info about block device topology. This option is equivalent to "-o NAME,ALIGNMENT,MIN-IO,OPT-IO,PHY-SEC,LOG-SEC,ROTA,SCHED".NOTESFor the partitions are some information (e.g. queue attributes) inherited from parental device.AUTHORSMilan Broz <mbroz@redhat.com> Karel Zak <kzak@redhat.com>SEE ALSOfindmnt(8), blkid(8), ls(1)AVAILABILITYThe lsblk command is part of the util-linux package and is available from ftp://ftp.kernel.org/pub/linux/utils/util-linux/. util-linux April 2010 LSBLK(8)
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