FULL(4D) Devices FULL(4D)
full - always-full device
/dev/full
The full device is used to test program behavior in out-of-space
conditions.
Writes always yield the error ENOSPC.
Reads supply an endless stream of zeros, identical to zero(4D)
lseek(2) will always return successfully.
mmap(2) is not implemented.
/dev/full
mem(4D), null(4D), zero(4D)
illumos February 7, 2017 illumos
NAME
full - always-full device
SYNOPSIS
/dev/full
DESCRIPTION
The full device is used to test program behavior in out-of-space
conditions.
Writes always yield the error ENOSPC.
Reads supply an endless stream of zeros, identical to zero(4D)
lseek(2) will always return successfully.
mmap(2) is not implemented.
FILES
/dev/full
SEE ALSO
mem(4D), null(4D), zero(4D)
illumos February 7, 2017 illumos