a6b1cd23a7
Add the fsinfo command to display filesystem statistics including block size, total blocks, used blocks, and free blocks. Both raw byte counts and human-readable sizes are shown. Example output: => 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) Co-developed-by: Claude Opus 4.5 <noreply@anthropic.com> Signed-off-by: Simon Glass <simon.glass@canonical.com>
54 lines
1.0 KiB
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54 lines
1.0 KiB
ReStructuredText
.. SPDX-License-Identifier: GPL-2.0+
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.. index::
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single: fsinfo (command)
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fsinfo command
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==============
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Synopsis
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--------
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::
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fsinfo <interface> <dev[:part]>
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Description
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-----------
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The fsinfo command displays filesystem statistics for a partition including
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block size, total blocks, used blocks, and free blocks. Both raw byte counts
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and human-readable sizes are shown.
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interface
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interface for accessing the block device (mmc, sata, scsi, usb, ....)
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dev
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device number
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part
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partition number, defaults to 1
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Example
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-------
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::
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=> fsinfo mmc 0:1
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Block size: 4096 bytes
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Total blocks: 16384 (67108864 bytes, 64 MiB)
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Used blocks: 2065 (8458240 bytes, 8.1 MiB)
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Free blocks: 14319 (58650624 bytes, 55.9 MiB)
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Configuration
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-------------
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The fsinfo command is only available if CONFIG_CMD_FS_GENERIC=y.
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Return value
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------------
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The return value $? is set to 0 (true) if the command succeeded and to 1
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(false) otherwise. If the filesystem does not support statfs, an error
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message is displayed.
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