full (4) - Linux Manuals
full: always full device
full - always full device
CONFIGURATIONIf your system does not have /dev/full created already, it can be created with the following commands:
DESCRIPTIONThe 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.
COLOPHONThis page is part of release 5.10 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/.