linux/fs/orangefs/orangefs-cache.c

// SPDX-License-Identifier: GPL-2.0
/*
 * (C) 2001 Clemson University and The University of Chicago
 *
 * See COPYING in top-level directory.
 */

#include "protocol.h"
#include "orangefs-kernel.h"

/* tags assigned to kernel upcall operations */
static __u64 next_tag_value;
static DEFINE_SPINLOCK(next_tag_value_lock);

/* the orangefs memory caches */

/* a cache for orangefs upcall/downcall operations */
static struct kmem_cache *op_cache;

int op_cache_initialize(void)
{ … }

int op_cache_finalize(void)
{ … }

char *get_opname_string(struct orangefs_kernel_op_s *new_op)
{ … }

void orangefs_new_tag(struct orangefs_kernel_op_s *op)
{ … }

struct orangefs_kernel_op_s *op_alloc(__s32 type)
{ … }

void op_release(struct orangefs_kernel_op_s *orangefs_op)
{ … }