最終更新:2023-04-22 (土) 18:52:15 (367d)
fallocate
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Usage: fallocate [options] <filename> Preallocate space to, or deallocate space from a file. Options: -c, --collapse-range remove a range from the file -d, --dig-holes detect zeroes and replace with holes -i, --insert-range insert a hole at range, shifting existing data -l, --length <num> length for range operations, in bytes -n, --keep-size maintain the apparent size of the file -o, --offset <num> offset for range operations, in bytes -p, --punch-hole replace a range with a hole (implies -n) -z, --zero-range zero and ensure allocation of a range -x, --posix use posix_fallocate(3) instead of fallocate(2) -v, --verbose verbose mode -h, --help display this help -V, --version display version Arguments: <num> arguments may be followed by the suffixes for GiB, TiB, PiB, EiB, ZiB, and YiB (the "iB" is optional) For more details see fallocate(1).
