irp.c File Reference

#include <kernel/cpu/cpu.h>
#include <kernel/fs/namespace.h>
#include <kernel/io/irp.h>
#include <kernel/log/log.h>
#include <kernel/log/panic.h>
#include <kernel/mem/mdl.h>
#include <kernel/mem/pool.h>
#include <kernel/proc/process.h>
#include <kernel/sched/clock.h>
#include <kernel/sched/timer.h>
#include <kernel/sched/wait.h>
#include <kernel/sync/lock.h>
#include <stdatomic.h>
#include <string.h>
#include <kernel/cpu/percpu.h>

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Data Structures
struct	irp_ctx_t

Functions
	PERCPU_DEFINE_CTOR (irp_ctx_t, pcpu_irps)
irp_pool_t *	irp_pool_new (size_t size, process_t *process, void *ctx)
	Allocate a new IRP pool.
void	irp_pool_free (irp_pool_t *pool)
	Free a IRP pool.
void	irp_timeout_add (irp_t *irp, clock_t timeout)
	Add an IRP to a per-CPU timeout queue.
void	irp_timeout_remove (irp_t *irp)
	Remove an IRP from its per-CPU timeout queue.
static void	irp_perform_completion (irp_t *irp)
void	irp_timeouts_check (void)
	Check and handle expired IRP timeouts on the current CPU.
irp_t *	irp_new (irp_pool_t *pool)
	Allocate a new IRP from a pool.
mdl_t *	irp_get_mdl (irp_t *irp, const void *addr, size_t size)
	Retrieve a memory descriptor list and associate it with an IRP.
void	irp_call (irp_t *irp, vnode_t *vnode)
	Send an IRP to a specified vnode.
void	irp_call_direct (irp_t *irp, irp_func_t func)
	Send an IRP to a specified function directly.
uint64_t	irp_cancel (irp_t *irp)
	Attempt to cancel an IRP.
void	irp_complete (irp_t *irp)
	Complete the current frame in the IRP stack.

Function Documentation

PERCPU_DEFINE_CTOR()

PERCPU_DEFINE_CTOR	(	irp_ctx_t	,
		pcpu_irps
	)

Definition at line 24 of file irp.c.

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irp_perform_completion()

static void irp_perform_completion ( irp_t *  irp )

static

Definition at line 118 of file irp.c.

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