最近，我发现它lsblk没有显示它的输出已排序。
$lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sdb 8:16 0 149.1G 0 disk
├─sdb2 8:18 0 99.1G 0 part /windows/windows-10
└─sdb1 8:17 0 50G 0 part /windows/windows-xp
sr0 11:0 1 1024M 0 rom
sdc 8:32 0 931.5G 0 disk
└─sdc1 8:33 0 931.5G 0 part /mnt/data
sda 8:0 0 111.8G 0 disk
├─sda2 8:2 0 1K 0 part
├─sda5 8:5 0 4G 0 part [SWAP]
├─sda1 8:1 0 20G 0 part /
└─sda6 8:6 0 87.8G 0 part /home
我的两台拱形计算机也发生同样的情况。
我不确定它为什么这样做。有人有同样的问题吗？有人可以告诉我发生了什么事吗？
我使用的是 Arch Linux 64 位，内核为 4.8.3-1-ARCH。
答案1
pi@odroid64:~$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 111.8G 0 disk
├─sda1 8:1 0 104.9G 0 part /mnt/usbstorage
└─sda2 8:2 0 6.9G 0 part
mmcblk0 179:0 0 7.4G 0 disk
├─mmcblk0p1 179:1 0 128M 0 part /media/boot
└─mmcblk0p2 179:2 0 7.3G 0 part /
pi@odroid64:~$ lsblk -x NAME
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
mmcblk0 179:0 0 7.4G 0 disk
mmcblk0p1 179:1 0 128M 0 part /media/boot
mmcblk0p2 179:2 0 7.3G 0 part /
sda 8:0 0 111.8G 0 disk
sda1 8:1 0 104.9G 0 part /mnt/usbstorage
sda2 8:2 0 6.9G 0 part
pi@odroid64:~$
lsblk -x NAME
-x为您提供对输出进行排序的选项，参数可以-x是以下任何一个
Available columns (for --output):
NAME device name
KNAME internal kernel device name
MAJ:MIN major:minor device number
FSTYPE filesystem type
MOUNTPOINT where the device is mounted
LABEL filesystem LABEL
UUID filesystem UUID
PARTTYPE partition type UUID
PARTLABEL partition LABEL
PARTUUID partition UUID
PARTFLAGS partition flags
RA read-ahead of the device
RO read-only device
RM removable device
HOTPLUG removable or hotplug device (usb, pcmcia, ...)
MODEL device identifier
SERIAL disk serial number
SIZE size of the device
STATE state of the device
OWNER user name
GROUP group name
MODE device node permissions
ALIGNMENT alignment offset
MIN-IO minimum I/O size
OPT-IO optimal I/O size
PHY-SEC physical sector size
LOG-SEC logical sector size
ROTA rotational device
SCHED I/O scheduler name
RQ-SIZE request queue size
TYPE device type
DISC-ALN discard alignment offset
DISC-GRAN discard granularity
DISC-MAX discard max bytes
DISC-ZERO discard zeroes data
WSAME write same max bytes
WWN unique storage identifier
RAND adds randomness
PKNAME internal parent kernel device name
HCTL Host:Channel:Target:Lun for SCSI
TRAN device transport type
SUBSYSTEMS de-duplicated chain of subsystems
REV device revision
VENDOR device vendor
更多信息可参见 ITFM
答案2
我写了一个回答在询问 Ubuntu来处理这个问题。
未排序的输出
$ lsblk | egrep -v ^loop
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
nvme0n1 259:0 0 477G 0 disk
├─nvme0n1p9 259:9 0 7.9G 0 part [SWAP]
├─nvme0n1p7 259:7 0 23.1G 0 part /mnt/old
├─nvme0n1p5 259:5 0 859M 0 part
├─nvme0n1p3 259:3 0 16M 0 part
├─nvme0n1p1 259:1 0 450M 0 part
├─nvme0n1p8 259:8 0 9G 0 part /mnt/e
├─nvme0n1p10 259:10 0 27.2G 0 part /mnt/clone
├─nvme0n1p6 259:6 0 45.1G 0 part /
├─nvme0n1p4 259:4 0 363.2G 0 part /mnt/c
└─nvme0n1p2 259:2 0 99M 0 part /boot/efi
mmcblk0 179:0 0 119.1G 0 disk
└─mmcblk0p1 179:1 0 119.1G 0 part /media/rick/SANDISK128
sr0 11:0 1 1024M 0 rom
sda 8:0 0 931.5G 0 disk
├─sda4 8:4 0 450M 0 part
├─sda2 8:2 0 128M 0 part
├─sda5 8:5 0 11.4G 0 part
├─sda3 8:3 0 919G 0 part /mnt/d
└─sda1 8:1 0 500M 0 part
排序输出
$ lsblk | egrep -v ^loop | sblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
nvme0n1 259:0 0 477G 0 disk
├─nvme0n1p1 259:1 0 450M 0 part
├─nvme0n1p2 259:2 0 99M 0 part /boot/efi
├─nvme0n1p3 259:3 0 16M 0 part
├─nvme0n1p4 259:4 0 363.2G 0 part /mnt/c
├─nvme0n1p5 259:5 0 859M 0 part
├─nvme0n1p6 259:6 0 45.1G 0 part /
├─nvme0n1p7 259:7 0 23.1G 0 part /mnt/old
├─nvme0n1p8 259:8 0 9G 0 part /mnt/e
├─nvme0n1p9 259:9 0 7.9G 0 part [SWAP]
└─nvme0n1p10 259:10 0 27.2G 0 part /mnt/clone
mmcblk0 179:0 0 119.1G 0 disk
└─mmcblk0p1 179:1 0 119.1G 0 part /media/rick/SANDISK128
sr0 11:0 1 1024M 0 rom
sda 8:0 0 931.5G 0 disk
├─sda1 8:1 0 500M 0 part
├─sda2 8:2 0 128M 0 part
├─sda3 8:3 0 919G 0 part /mnt/d
├─sda4 8:4 0 450M 0 part
└─sda5 8:5 0 11.4G 0 part
bash脚本
这是对输出进行排序的 bash 脚本lsblk。
#!/bin/bash
# Ask Ubuntu: https://askubuntu.com/questions/1392560/how-to-change-lsblk-sort-order
oIFS="$IFS" # Save IFS
IFS='|' # Use "|" as array delimiter
declare -a partiions=() # Partitions array for a given drive
add_part () {
line="$1" # Confusing parameter $1 becomes obvious
part=${line%% *} # get partition name, then get number
key=$(echo "$part" | grep -Eo '[0-9]+$')
# If length of number is less than 2, prepend "0"
if [[ "${#key}" < 2 ]]; then
key="0$key" # Prepend "0" to single digit
fi
line="${line:2}" # Strip out tree character
partitions+=( "$key$line" ) # Old line "├─..." now array entry "99..."
}
sort_parts () {
# Sort partitions array with sort key into new "sorted" array
read -r -d '' -a sorted < <(
echo "${partitions[*]}" | tr "|" "\n" | sort | tr "\n" "|" )
last_i=$(( ${#sorted[@]} - 1 )) # Last 0-based index in sorted array
for ((i=0; i <= $last_i; i++)); do
line="${sorted[i]}" # Get array line at 0-based index
line="${line:2}" # Strip out sort key "99"
if [[ $i -lt $last_i ]]; then
echo "├─$line" # Print a line that is not the last line
else
echo "└─$line" # Print last line
fi
done
partitions=() # Empty partitions array for the next drive
}
# Main Loop
while read line
do
first="${line:0:2}"
if [[ "$first" == "├─" || "$first" == "└─" ]]; then
add_part "$line" # Add special line to partitions array
if [[ "$first" == "└─" ]]; then
sort_parts # Last partition. Sort and print array
fi
else
echo "$line" # Simply print a regular line
fi
done < "${1:-/dev/stdin}" # Read from file $1 or from standard input
IFS="$oIFS" # Restore old IFS
请记住将脚本放入您的路径中并使其可执行：
chmod a+x /path/to/script