fsinfo command

Synopsis

fsinfo <interface> <dev[:part]>

Description

The fsinfo command displays filesystem statistics for a partition including block size, total blocks, used blocks, and free blocks. Both raw byte counts and human-readable sizes are shown.

interface

interface for accessing the block device (mmc, sata, scsi, usb, ….)

dev

device number

part

partition number, defaults to 1

Example

=> fsinfo mmc 0:1
Block size: 4096 bytes
Total blocks: 16384 (67108864 bytes, 64 MiB)
Used blocks: 2065 (8458240 bytes, 8.1 MiB)
Free blocks: 14319 (58650624 bytes, 55.9 MiB)

Configuration

The fsinfo command is only available if CONFIG_CMD_FS_GENERIC=y.

Return value

The return value $? is set to 0 (true) if the command succeeded and to 1 (false) otherwise. If the filesystem does not support statfs, an error message is displayed.