FSCK(8) fsck - fsck [-lsAVRTMNP] [-r []] [-C [] [-t ] [...] [--] [---] fsck . (., /dev/hdc1, /dev/sdb2), (., /, /usr, /home), (., UUID=8868abf6-88c5-4a83-98b8-bfc24057f7bd LABEL=root). , fsck . , -A , fsck /etc/fstab . -As. fsck : 0 1 2 4 8 16 32 128 (OR) . , fsck (fsck.) . . /sbin. . -l flock(2) (/run/fsck/.lock) . ( -A -l ). fsck . . fsck (. MD DM) - . -r [] (fsck) . , ( ), . : /dev/sda1: 0, 92828, 4.002804, 2.677592, 0.86186 , . : /dev/sda1 0 92828 4.002804 2.677592 0.86186 -s fsck . . (: e2fsck(8) . e2fsck(8) , -p -a, , -n .) -t . -A, . . no !, . , . . opts=-. , - /etc/fstab . , - /etc/fstab . , opts=ro , /etc/fstab ro . fsck , loop- , opts=loop -t. , - /etc/fstab . , -t, fsck . , ( ,,ext2"). -A /etc/fstab . /etc/rc , . -P ( ). , fs_passno () /etc/fstab . fs_passno 0 . fs_passno , fs_passno . , fsck , . fsck (RAID, dm-crypt, ...) . FSCK_FORCE_ALL_PARALLEL. /sys . , /etc/fstab fs_passno 1 fs_passno 2. fsck- . - , . fsck . . /etc/fstab nofail fsck . fsck auto. -C [] / ( ,,ext[234]") . fsck . , . -M 0 . -N , . -P -A, . , , e2fsck(8) , ! ( ). -R -A, . ( -.) -T . -V , . -?, --help . --version . ,,fsck" ! , fsck . -- . fsck . , . fsck- , , . fsck-. ,,fsck"- . fsck : FSCK_FORCE_ALL_PARALLEL , fsck , . ( RAID IBM EMC.) fs_passno . FSCK_MAX_INST . fsck , . , . , fsck- . PATH . FSTAB_FILE /etc/fstab . fsck. LIBBLKID_DEBUG=all ,,libblkid" . LIBMOUNT_DEBUG=all ,,libmount" . /etc/fstab , systemd fsck -A. , , , . fsck . Theodore Ts'o , Karel Zak fstab(5), mkfs(8), fsck.ext2(8) or fsck.ext3(8) or e2fsck(8), fsck.cramfs(8), fsck.jfs(8), fsck.nfs(8), fsck.minix(8), fsck.msdos(8), fsck.vfat(8), fsck.xfs(8), reiserfsck(8) For bug reports, use the issue tracker . fsck ,,util-linux" . util-linux 2.41 2025-03-29 FSCK(8)