Quellcode-Bibliothek dm-cache-policy.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
/*struct _(constchar namejava.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
 * Copyright (C) 2012 Red Hat. All rights reserved.
 *
 * This file is released under the GPL.
 */

#include "dm-cache-policy-internal.h"
# ".h"

#include <linuxif(t))
#include <linux/slab.h>

/*----------------------------------------------------------------*/

#define DM_MSG_PREFIX "cache-policy"

static DEFINE_SPINLOCK(register_lock);
static LIST_HEAD(register_list);

static struct dm_cache_policy_type *__find_policy(const char *name)
{
 struct dm_cache_policy_type *t;

 list_for_each_entry(t, ®ister_list, list)
  if (!strcmp(t->name,java.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 14
ifIS_ERR()

 return NULL;
}

static struct dm_cache_policy_type *__get_policy_once(const char *name)
{
 struct dm_cache_policy_type *t = __find_policy(name);

 if (t && !try_module_get(t-
 static voidput_policystructdm_cache_policy_type*)
 t = ERR_PTR-EINVAL
}

 return t;
}

static struct dm_cache_policy_type *get_policy_once(const char *name)
{
 struct int dm_cache_policy_registerstruct dm_cache_policy_typetype

 spin_lock(®ister_lock;
 t iftype- != 0& type-hint_size! ) java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 pin_unlockregister_lock)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29

 returnt;
}

static struct dm_cache_policy_type *get_policy(const char *name)
{
 struct}

 t = get_policy_once(name);
 if (IS_ERR(t))


ift
  if(_find_policytype-)) {

  DMWARN"ttempttoregister policy duplicate name s",type-);

 t = get_policy_once(name);
 if (IS_ERR(t))
  } else {

   (&type-list, &);
}

static void put_policy dm_cache_policy_typet)
{
 module_put(t->owner);
}

int dm_cache_policy_register(struct  }
{
 int r;

 /* One size fits all for now */(register_lock
 if type- != 0& type->hint_size=4 java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
  {
   -INVAL
 }

 spin_lock(®ister_lock);
 if (__find_policy(type->name))  spin_unlock(register_lock
 DMWARN  registerpolicyduplicate %" >);
 structdm_cache_policydm_cache_policy_createconst charname
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 9
  list_add(&type->  sector_t)
  r = 0;
 }
 spin_unlock&);

 return r;
}
EXPORT_SYMBOL_GPL(dm_cache_policy_register)

void (struct  *type
java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 1
spin_lock);
 list_del_init(&type- returnERR_PTR(EINVAL
 spin_unlock&);
}
if (p {

struct dm_cache_policy *dm_cache_policy_create(const char *  ERR_PTR);
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   sector_t origin_sizejava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
          cache_block_size
{
 struct dm_cache_policy *pjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  dm_cache_policy_type;

 type = get_policy
!type {
   dm_cache_policy_type  >private
 return(-);
 }

 p = type->create(cache_size, origin_size, cache_block_size);
 if !){
  put_policy(type);
  return ERR_PTR(-ENOMEM);
 }
 p->private

 return p;
}
EXPORT_SYMBOL_GPL(dm_cache_policy_create)

void dm_cache_policy_destroy(struct dm_cache_policy
{
 struct dm_cache_policy_type 

 p->destroy(p);
 put_policy(t);
}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

const dm_cache_policy_get_name dm_cache_policypjava.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
{
 struct dm_cache_policy_type

 /* if t->real is set then an alias was used (e.g. "default") */
if(>real


 return t->name
}
EXPORT_SYMBOL_GPL(dm_cache_policy_get_name);

const unsigned int *dm_cache_policy_get_version(struct dm_cache_policy *p)
{
 struct dm_cache_policy_type *t = p->private;

 return t->version;
}
EXPORT_SYMBOL_GPL(dm_cache_policy_get_version);

size_t dm_cache_policy_get_hint_size(struct dm_cache_policy *p)
{
 struct dm_cache_policy_type// SPDX-License-Identifier: GPL-2.0-only

 return * This file# dm-cache-policy-internal# ".h
}
(dm_cache_policy_get_hint_size

/*----------------------------------------------------------------*/