Interface IO_DISABLE_CHAIN_CANCEL

Preprocessor macro expanding to a command

#include <SPAD/AC.H>

IO_ENABLE_KERNEL_CANCEL(spl, iorq);

Description

This macro unlinks any IO requests chained on iorq. It is called in an AST of a request that was posted with CALL_IORQ_CANCELABLE or RETURN_IORQ_CANCELABLE. See definition of CALL_IORQ_CANCELABLE for usage specification and for an example.

spl — This must be equal to the current SPL.
iorq — Pointer to structure IORQ (or any structure that begins with IORQ_HEAD) that was passed to CALL_IORQ_CANCELABLE or RETURN_IORQ_CANCELABLE as a chained_iorq argument.