FSFREEZE(8) FSFREEZE(8) fsfreeze - (Ext3/4, ReiserFS, JFS, XFS) fsfreeze --freeze|--unfreeze _ fsfreeze . fsfreeze - . fsfreeze RAID, . fsfreeze device-mapper. device-mapper ( LVM) . , . dmsetup(8). - , . , (. mount(8)). , , ( strictatime; , . mount(8)). -f, --freeze . , , write(2) , , , , , . - , , . , , '. ', . -u, --unfreeze . , , . -h, --help . -V, --version . , . (2016-12-18) btrfs, ext2/3/4, f2fs, jfs, nilfs2, reiserfs xfs. - . , , , . xfs_freeze(8). Hajime Taira. mount(8) fsfreeze util-linux, Linux . util-linux 2.41 2025-03-29 FSFREEZE(8)