2

(Ubuntu 20.04)

lsblk -f shows:

NAME        FSTYPE     LABEL             UUID                                 FSAVAIL FSUSE% MOUNTPOINT
---
nvme0n1                                                                                      
├─nvme0n1p1 ntfs       Recovery          A6F8B146F8B11611                                    
├─nvme0n1p2 vfat                         B6B1-83C2                              62,5M    34% /boot/efi
├─nvme0n1p3                                                                                  
├─nvme0n1p4 ntfs                         EA9CC7CA9CC7900D                       77,9G    60% /media/az/EA9CC7CA9CC7900D
├─nvme0n1p5 ntfs                         8EFE5BB7FE5B9675                                    
├─nvme0n1p6 ext4                         30c2e908-17b9-47a2-b68a-5a0df3f62f8e  513,5G    23% /
└─nvme0n1p7 swap                         7c366bb0-c008-4285-8a67-1acae6e25d2d                [SWAP]

It doesn't show the size for some of these partitions, e.g. nvme0n1p1, nvme0n1p3, nvme0n1p5, nvme0n1p7. Maybe because it couldn't extract that information.

But getting the absolute size of the partition should always work.

So I tried lsblk --output NAME,FSTYPE,LABEL,UUID,FSSIZE,FSAVAIL,FSUSE%,MOUNTPOINT:

NAME        FSTYPE     LABEL             UUID                                 FSSIZE FSAVAIL FSUSE% MOUNTPOINT
...
nvme0n1                                                                                             
├─nvme0n1p1 ntfs       Recovery          A6F8B146F8B11611                                           
├─nvme0n1p2 vfat                         B6B1-83C2                               95M   62,5M    34% /boot/efi
├─nvme0n1p3                                                                                         
├─nvme0n1p4 ntfs                         EA9CC7CA9CC7900D                     194,3G   77,9G    60% /media/az/EA9CC7CA9CC7900D
├─nvme0n1p5 ntfs                         8EFE5BB7FE5B9675                                           
├─nvme0n1p6 ext4                         30c2e908-17b9-47a2-b68a-5a0df3f62f8e   714G  513,5G    23% /
└─nvme0n1p7 swap                         7c366bb0-c008-4285-8a67-1acae6e25d2d                       [SWAP]

But it still does not show that. Why? How can I make lsblk show this information?

sudo fdisk -l /dev/nvme0n1 in comparison gets the information:

Disk /dev/nvme0n1: 931,53 GiB, 1000204886016 bytes, 1953525168 sectors
Disk model: Samsung SSD 970 EVO Plus 1TB            
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 4B824D75-DA39-42FF-815F-87DF7ADB2401

Device Start End Sectors Size Type /dev/nvme0n1p1 2048 923647 921600 450M Windows recovery environment /dev/nvme0n1p2 923648 1126399 202752 99M EFI System /dev/nvme0n1p3 1126400 1159167 32768 16M Microsoft reserved /dev/nvme0n1p4 1159168 408538890 407379723 194,3G Microsoft basic data /dev/nvme0n1p5 408539136 409597951 1058816 517M Windows recovery environment /dev/nvme0n1p6 409597952 1933035519 1523437568 726,4G Linux filesystem /dev/nvme0n1p7 1933035520 1948659711 15624192 7,5G Linux swap

(Btw, related questions, as I was searching for a nice tool to print information about all my disks: here, here)

Albert
  • 699

1 Answers1

2

I just found out: FSSIZE was the wrong flag. I needed just SIZE instead.

lsblk --output NAME,FSTYPE,LABEL,UUID,SIZE,FSAVAIL,FSUSE%,MOUNTPOINT gives:

NAME        FSTYPE     LABEL             UUID                                   SIZE FSAVAIL FSUSE% MOUNTPOINT
...
nvme0n1                                                                       931,5G                
├─nvme0n1p1 ntfs       Recovery          A6F8B146F8B11611                       450M                
├─nvme0n1p2 vfat                         B6B1-83C2                               99M   62,5M    34% /boot/efi
├─nvme0n1p3                                                                      16M                
├─nvme0n1p4 ntfs                         EA9CC7CA9CC7900D                     194,3G   77,9G    60% /media/az/EA9CC7CA9CC7900D
├─nvme0n1p5 ntfs                         8EFE5BB7FE5B9675                       517M                
├─nvme0n1p6 ext4                         30c2e908-17b9-47a2-b68a-5a0df3f62f8e 726,4G  513,5G    23% /
└─nvme0n1p7 swap                         7c366bb0-c008-4285-8a67-1acae6e25d2d   7,5G                [SWAP]
Albert
  • 699