add a journal to the filesystem

set ownership for one user to read and write to the filesystem

check the filesystem consistency

unmount the filesystem

mount the filesystem

a variable-size area in physical memory

The size of the largest network frame

The size of SSD disk sectors

the size of the bus transfers for peripherals

a variable-size area in virtual memory

the minimal allocatable memory area quantum

the size of the L1 cache

iOS

RIOT

MS-DOS

MacOS X

BSD Unix

Linux

Windows 10

It has one or more resources in use

It has one or more parent tasks not terminated

It is still waiting for some locks

It is waiting for sleep or a timer to complete

It has been preempted by an interrupt handler

It has been preempted by another task

It has one or more child tasks not terminated

It has one or more siblings tasks not terminated

It has insufficient priority to complete execution at termination

It has not yet freed all the memory it was using

SCHED_RR

SCHED_DEADLINE

SCHED_FIFO

SCHED_BASIC

SCHED_NONE

SCHED_OTHER

SCHED_PREEMPT

SCHED_NULL

bottom-halves

interrupt controller

top-halves

signals

medium-halves

coroutines

specific scheduling classes

timers

ntfs (Windows)

fat (MSDOS)

minix

btrfs

xfs

smb

nfs

ext4

read

delete

execute

write+execute

write

full control

read+execute

modify