proc_pid_mountinfo(5) File Formats Manual proc_pid_mountinfo(5) /proc/pid/mountinfo - /proc/pid/mountinfo ( 2.6.26) ( mount_namespaces(7)). ( ) () /proc/pid/mounts ( ). : 36 35 98:0 /mnt1 /mnt2 rw,noatime master:1 - ext3 /dev/root rw,errors=continue (1)(2)(3) (4) (5) (6) (7) (8) (9) (10) (11) : (1) : ( umount(2)). (2) : ( ). ( ) P . . ( P .) ( chroot(2)) mountinfo ( 1) ( mountinfo). ( initramfs) mountinfo. (3) :: st_dev ( stat(2)). (4) : . (5) : . (6) : ( mount(2)). (7) : "tag[:value]" . (8) : . (9) : "type[.subtype]". (10) : "none". (11) : ( mount(2)). shared master propagate_from unbindable. mount_namespaces(7) . . Documentation/filesystems/sharedsubtree.rst . proc(5) 3 . . : . 6.18 8 2026 proc_pid_mountinfo(5)