FSCK(8) FSCK(8) fsck - Linux fsck [-lsAVRTMNP] [-r [-]] [-C [-]] [-t --] [-...] [--] [----] fsck , , Linux. - ( /dev/hdc1, /dev/sdb2), ( /, /usr, /home) UUID ( UUID=8868abf6-88c5-4a83-98b8-bfc24057f7bd LABEL=root). , fsck , . -A, fsck, , /etc/fstab . -As. , fsck, : 0 1 2 4 , 8 16 32 128 , , . , fsck (fsck.--), Linux PATH. PATH , /sbin. . -l flock(2) (_/run/fsck/<->.lock>) , . ( , -A -l ). , fsck. , . fsck ( MD DM) - . -r [-] fsck, . , ( ), , , fsck . : /dev/sda1: status 0, rss 92828, real 4.002804, user 2.677592, sys 0.86186 -. , , '. : /dev/sda1 0 92828 4.002804 2.677592 0.86186 -s fsck. , , . (: e2fsck(8) . e2fsck(8) , -p -a, , , -n, .) -t -- , . -A, --. -- . - <> <>, , --. -- , . -- opts=--. , , I<--> /etc/fstab. - , - , -- /etc/fstab. , opts=ro --, /etc/fstab, ro. Mandrake, 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 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) fsck util-linux, Linux . util-linux 2.41 2025-03-29 FSCK(8)