FULL(4)

NAME
full - always full device

CONFIGURATION
If your system does not have /dev/full created already, it can be created with the following commands:

    mknod -m 666 /dev/full c 1 7
    chown root:root /dev/full

DESCRIPTION
File /dev/full has major device number 1 and minor device number 7.

Writes to the /dev/full device fail with an ENOSPC error. This can be used to test how a program handles disk-full errors.

Reads from the /dev/full device will return \0 characters.

Seeks on /dev/full will always succeed.

FILES
/dev/full

SEE ALSO
mknod(1), null(4), zero(4)

COLOPHON
This page is part of release 4.16 of the Linux man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at https://www.kernel.org/doc/man-pages/.