* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, 2013, Intel Corporation.
+ * Copyright (c) 2012, 2014, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#define DEBUG_SUBSYSTEM S_FLD
-#ifdef __KERNEL__
-# include <libcfs/libcfs.h>
-# include <linux/module.h>
-# include <asm/div64.h>
-#else /* __KERNEL__ */
-# include <liblustre.h>
-# include <libcfs/list.h>
-#endif
-
+#include <libcfs/libcfs.h>
+#include <linux/module.h>
+#include <linux/math64.h>
#include <obd_support.h>
#include <lustre_fld.h>
#include "fld_internal.h"
if (cache == NULL)
RETURN(ERR_PTR(-ENOMEM));
- CFS_INIT_LIST_HEAD(&cache->fci_entries_head);
- CFS_INIT_LIST_HEAD(&cache->fci_lru);
+ INIT_LIST_HEAD(&cache->fci_entries_head);
+ INIT_LIST_HEAD(&cache->fci_lru);
cache->fci_cache_count = 0;
rwlock_init(&cache->fci_lock);
void fld_cache_entry_delete(struct fld_cache *cache,
struct fld_cache_entry *node)
{
- cfs_list_del(&node->fce_list);
- cfs_list_del(&node->fce_lru);
+ list_del(&node->fce_list);
+ list_del(&node->fce_lru);
cache->fci_cache_count--;
OBD_FREE_PTR(node);
}
struct fld_cache_entry *f_next;
struct lu_seq_range *c_range;
struct lu_seq_range *n_range;
- cfs_list_t *head = &cache->fci_entries_head;
+ struct list_head *head = &cache->fci_entries_head;
ENTRY;
restart_fixup:
- cfs_list_for_each_entry_safe(f_curr, f_next, head, fce_list) {
- c_range = &f_curr->fce_range;
- n_range = &f_next->fce_range;
+ list_for_each_entry_safe(f_curr, f_next, head, fce_list) {
+ c_range = &f_curr->fce_range;
+ n_range = &f_next->fce_range;
- LASSERT(range_is_sane(c_range));
- if (&f_next->fce_list == head)
- break;
+ LASSERT(lu_seq_range_is_sane(c_range));
+ if (&f_next->fce_list == head)
+ break;
if (c_range->lsr_flags != n_range->lsr_flags)
continue;
*/
static inline void fld_cache_entry_add(struct fld_cache *cache,
struct fld_cache_entry *f_new,
- cfs_list_t *pos)
+ struct list_head *pos)
{
- cfs_list_add(&f_new->fce_list, pos);
- cfs_list_add(&f_new->fce_lru, &cache->fci_lru);
+ list_add(&f_new->fce_list, pos);
+ list_add(&f_new->fce_lru, &cache->fci_lru);
- cache->fci_cache_count++;
- fld_fix_new_list(cache);
+ cache->fci_cache_count++;
+ fld_fix_new_list(cache);
}
/**
static int fld_cache_shrink(struct fld_cache *cache)
{
struct fld_cache_entry *flde;
- cfs_list_t *curr;
+ struct list_head *curr;
int num = 0;
ENTRY;
while (cache->fci_cache_count + cache->fci_threshold >
cache->fci_cache_size && curr != &cache->fci_lru) {
- flde = cfs_list_entry(curr, struct fld_cache_entry, fce_lru);
+ flde = list_entry(curr, struct fld_cache_entry, fce_lru);
curr = curr->prev;
fld_cache_entry_delete(cache, flde);
num++;
struct fld_cache_entry *f_new)
{
const struct lu_seq_range *range = &f_new->fce_range;
- const seqno_t new_start = range->lsr_start;
- const seqno_t new_end = range->lsr_end;
+ const u64 new_start = range->lsr_start;
+ const u64 new_end = range->lsr_end;
struct fld_cache_entry *fldt;
ENTRY;
struct fld_cache_entry *f_curr,
struct fld_cache_entry *f_new)
{
- const struct lu_seq_range *range = &f_new->fce_range;
- const seqno_t new_start = range->lsr_start;
- const seqno_t new_end = range->lsr_end;
- const mdsno_t mdt = range->lsr_index;
+ const struct lu_seq_range *range = &f_new->fce_range;
+ const u64 new_start = range->lsr_start;
+ const u64 new_end = range->lsr_end;
+ const u32 mdt = range->lsr_index;
/* this is overlap case, these case are checking overlapping with
* prev range only. fixup will handle overlaping with next range. */
{
struct fld_cache_entry *f_new;
- LASSERT(range_is_sane(range));
+ LASSERT(lu_seq_range_is_sane(range));
OBD_ALLOC_PTR(f_new);
if (!f_new)
{
struct fld_cache_entry *f_curr;
struct fld_cache_entry *n;
- cfs_list_t *head;
- cfs_list_t *prev = NULL;
- const seqno_t new_start = f_new->fce_range.lsr_start;
- const seqno_t new_end = f_new->fce_range.lsr_end;
+ struct list_head *head;
+ struct list_head *prev = NULL;
+ const u64 new_start = f_new->fce_range.lsr_start;
+ const u64 new_end = f_new->fce_range.lsr_end;
__u32 new_flags = f_new->fce_range.lsr_flags;
ENTRY;
head = &cache->fci_entries_head;
- cfs_list_for_each_entry_safe(f_curr, n, head, fce_list) {
+ list_for_each_entry_safe(f_curr, n, head, fce_list) {
/* add list if next is end of list */
if (new_end < f_curr->fce_range.lsr_start ||
(new_end == f_curr->fce_range.lsr_start &&
{
struct fld_cache_entry *flde;
struct fld_cache_entry *tmp;
- cfs_list_t *head;
+ struct list_head *head;
head = &cache->fci_entries_head;
- cfs_list_for_each_entry_safe(flde, tmp, head, fce_list) {
+ list_for_each_entry_safe(flde, tmp, head, fce_list) {
/* add list if next is end of list */
if (range->lsr_start == flde->fce_range.lsr_start ||
(range->lsr_end == flde->fce_range.lsr_end &&
{
struct fld_cache_entry *flde;
struct fld_cache_entry *got = NULL;
- cfs_list_t *head;
+ struct list_head *head;
head = &cache->fci_entries_head;
- cfs_list_for_each_entry(flde, head, fce_list) {
+ list_for_each_entry(flde, head, fce_list) {
if (range->lsr_start == flde->fce_range.lsr_start ||
(range->lsr_end == flde->fce_range.lsr_end &&
range->lsr_flags == flde->fce_range.lsr_flags)) {
* lookup \a seq sequence for range in fld cache.
*/
int fld_cache_lookup(struct fld_cache *cache,
- const seqno_t seq, struct lu_seq_range *range)
+ const u64 seq, struct lu_seq_range *range)
{
struct fld_cache_entry *flde;
struct fld_cache_entry *prev = NULL;
- cfs_list_t *head;
+ struct list_head *head;
ENTRY;
read_lock(&cache->fci_lock);
head = &cache->fci_entries_head;
cache->fci_stat.fst_count++;
- cfs_list_for_each_entry(flde, head, fce_list) {
+ list_for_each_entry(flde, head, fce_list) {
if (flde->fce_range.lsr_start > seq) {
if (prev != NULL)
*range = prev->fce_range;
}
prev = flde;
- if (range_within(&flde->fce_range, seq)) {
- *range = flde->fce_range;
+ if (lu_seq_range_within(&flde->fce_range, seq)) {
+ *range = flde->fce_range;
- cache->fci_stat.fst_cache++;
+ cache->fci_stat.fst_cache++;
read_unlock(&cache->fci_lock);
RETURN(0);
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff