fsck.cramfs - fsck compressed ROM file system

       The fsck.cramfs command is part of the util-linux package which can be downloaded from Linux Kernel
       Archive <https://www.kernel.org/pub/linux/utils/util-linux/>.

util-linux 2.41                                    2025-02-26                                     FSCK.CRAMFS(8)

fsck.cramfs is used to check the cramfs file system.

0
           success

       4
           file system was left uncorrected

       8
           operation error, such as unable to allocate memory

       16
           usage information was printed

       fsck.cramfs - fsck compressed ROM file system

-v, --verbose
           Enable verbose messaging.

       -b, --blocksizeblocksize
           Use this blocksize, defaults to page size. Must be equal to what was set at creation time. Only used
           for --extract.

       --extract[=directory]
           Test to uncompress the whole file system. Optionally extract contents of the file to directory.

       -a
           This option is silently ignored.

       -y
           This option is silently ignored.

       -h, --help
           Display help text and exit.

       -V, --version
           Display version and exit.

       For bug reports, use the issue tracker <https://github.com/util-linux/util-linux/issues>.

mount(8), mkfs.cramfs(8)

fsck.cramfs [options] file