Keywords - F

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fault tolerance

· Fault tolerance · Introduction ·

FIFO scheduling method

· FIFO scheduling ·

FIFOs

· FIFOs · What is a file? ·

creating

· FIFOs ·

removing

· FIFOs ·

See also pipes

file descriptors (FDs)

duplicating

· Open control blocks ·

inheritance

· Open control blocks ·

inheritance, preventing

· Open control blocks ·

namespace

· File descriptor namespace ·

open control blocks (OCBs)

· File descriptor namespace ·

several FDs referring to the same OCB

· Open control blocks ·

filenames

defined

· Directories ·

dot (directory link)

· Directory links ·

dot dot (directory link)

· Directory links ·

longer than 16 characters

· Links and inodes ·

See also links

files

access date

· Date and time stamps ·

accessing

· File access ·

accessing across the network

· Network root ·

block special files

· Raw volumes · What is a file? ·

character special files

· What is a file? ·

closing

· Removing links ·

creation date

· Date and time stamps ·

date and time stamps

· Date and time stamps ·

defined

· What is a file? ·

directories

· Directories · What is a file? ·

DOS files, operating on

· The DOS Filesystem Manager ·

executable files running with their own privileges

· File access ·

extending

· Extending files ·

extents

· Extents ·

FIFOs

· FIFOs · What is a file? ·

filenames

· Directories ·

links

· Links and inodes ·

locating

· Directories ·

modification date

· Date and time stamps ·

multiple filenames

· Links and inodes ·

network access

· Network root ·

opened by different processes

· Open control blocks ·

opened twice by same process

· Open control blocks ·

permissions

· File access ·

pipes

· Pipes · What is a file? ·

pseudonyms

· Links and inodes ·

recovering

· Filesystem recovery ·

regular files

· Regular files · What is a file? ·

remote files, accessing

· Network root ·

security

· File access ·

symbolic links

· Symbolic links · What is a file? ·

times maintained for each file

· Date and time stamps ·

types of files implemented in QNX

· What is a file? ·

write date

· Date and time stamps ·

See also extents

filesystem

accessing a filesystem on another node

· Alias prefixes ·

accessing remote system transparently

· NFS filesystem ·

CD-ROM

· CD-ROM filesystem ·

DOS

· The DOS Filesystem Manager ·

Flash

· Flash ·

guest filesystems

· The DOS Filesystem Manager ·

implemented on block special files

· Regular files ·

mounting

· Mounting a filesystem ·

navigating

· Directories ·

NFS

· NFS filesystem ·

recovering

· Filesystem recovery ·

robustness

· Filesystem robustness ·

seek points

· Open control blocks ·

SMB

· SMB filesystem ·

unmounting

· Unmounting a filesystem ·

See also partitions

Filesystem Manager

accessing several devices in parallel

· Multi-threading ·

buffer cache

· Elevator seeking ·

client-driven priority

· Client-driven priority ·

Dosfsys

· The DOS Filesystem Manager ·

Efsys.*

· Flash ·

elevator seeking

· Elevator seeking ·

filetypes managed by Fsys

· What is a file? ·

guest filesystems

· The DOS Filesystem Manager ·

I/O requests

from buffer cache while other requests in progress

· Multi-threading ·

managing

· Multi-threading ·

Iso9660fsys

· CD-ROM filesystem ·

multi-threading

· Multi-threading ·

performance

· Filesystem Manager performance ·

ramdisk

· Ramdisks ·

responsibilities

· Introduction ·

SMBfsys

· SMB filesystem ·

temporary files

· Temporary files ·

Flash filesystem

· Flash ·

flow control

· Device services ·

flow of data (between applications and devices)

· Device services ·

fork()

· fork() ·

fullpath utility

· A note about cd ·

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