WIPEFS(8) WIPEFS(8) wipefs - wipefs [] ... wipefs [--backup] -o ... wipefs [--backup] -a ... wipefs , raid ( ) , libblkid. wipefs - . - , wipefs . . , , . --output - , . wipefs - BLKRRPART , . - (ioctl) , . , , , wipefs -a /dev/sdc1 /dev/sdc2 /dev/sdc. , (, FAT, ZFS, GPT) . wipefs ( 2.31) , . -a, , libblkid(3), . wipefs (), . , wipefs , . --force. -a, --all . -t. -b, --backup[=] wipefs--.bak $HOME , . . -f, --force , . . -J, --json B JSON. --lock[=] BSD , . yes, no ( 1 0) nonblock. , "yes". $LOCK_BLOCK_DEVICE. , udevd . -i, --noheadings . -O, --output , . --help, . -n, --no-act , write(2). -o, --offset ( ) , . <<0x>>. , . -o . KiB (=1024), MiB (=1024*1024) GiB, TiB, PiB, EiB, ZiB YiB ( <> ', , <> , <>) KB (=1000), MB (=1000*1000) GB, TB, PB, EB, ZB YB. -p, --parsable . <<\x>>. -q, --quiet . -t, --types . . <>, , . , . mount(8). -h, --help . -V, --version . LIBBLKID_DEBUG=all libblkid(3). LOCK_BLOCK_DEVICE=<> BSD. <<1>> <<0>>. . --lock, . wipefs /dev/sda* sda sda. wipefs --all --backup /dev/sdb /dev/sdb ~/wipefs-sdb-<>.bak . dd if=~/wipefs-sdb-0x00000438.bak of=/dev/sdb seek=$((0x00000438)) bs=1 conv=notrunc ext2 ~/wipefs-sdb-0x00000438.bak. Karel Zak blkid(8), findfs(8) wipefs util-linux, Linux . util-linux 2.41 2025-03-29 WIPEFS(8)