DCMD_F3S_*
QNX SDP
7.1
Devctl and Ioctl Commands
Developer
Updated: April 19, 2023
This chapter describes the
devctl()
commands that apply to the F3S resource manager.
Note:
We've deprecated the
DCMD_F3S_LOCKDOWN
and
DCMD_F3S_ULOCKDOWN
commands. Use
DCMD_F3S_LOCKSSR
,
DCMD_F3S_READSSR
,
DCMD_F3S_STATSSR
, and
DCMD_F3S_WRITESSR
instead.
The
DCMD_F3S_BREAK
and
DCMD_F3S_DEFRAG
commands aren't currently implemented.
DCMD_F3S_ARRAYINFO
Get the total amount of contiguous flash
DCMD_F3S_CLRCMP
Set compresssion off for a flash filesystem
DCMD_F3S_ERASE
Erase sectors in a raw flash filesystem partition
DCMD_F3S_EXIT
Exit the driver
DCMD_F3S_FORMAT
Format a flash filesystem
DCMD_F3S_GEOINFO
Get the flash geometry
DCMD_F3S_GETCMP
Get the compresssion setting for a flash filesystem
DCMD_F3S_LOCKSSR
Lock a secure silicon region
DCMD_F3S_LOCK
Lock a partition
DCMD_F3S_MOUNT
Mount a flash filesystem partition
DCMD_F3S_PARTINFO
Get information about a partition
DCMD_F3S_READSSR
Read data from the secure silicon region
DCMD_F3S_RECLAIMCTL
Provide runtime control of reclaims
DCMD_F3S_RECLAIM
Reclaim deleted blocks
DCMD_F3S_SETCMP
Set compresssion on for a flash filesystem
DCMD_F3S_STATSSR
Get the lock status of a secure silicon region
DCMD_F3S_UMOUNT
Unmount a flash filesystem partition
DCMD_F3S_UNITINFO
Get information about a unit (erase sector)
DCMD_F3S_UNLOCKALL
Unlock all flash filesystem partitions
DCMD_F3S_UNLOCK
Unlock a flash filesystem partition
DCMD_F3S_WRITESSR
Write data to the secure silicon region