struct dlm_ctxt *dlm =
container_of(work, struct dlm_ctxt, dispatched_work);
LIST_HEAD(tmp_list);
- struct list_head *iter, *iter2;
- struct dlm_work_item *item;
+ struct dlm_work_item *item, *next;
dlm_workfunc_t *workfunc;
int tot=0;
list_splice_init(&dlm->work_list, &tmp_list);
spin_unlock(&dlm->work_lock);
- list_for_each_safe(iter, iter2, &tmp_list) {
+ list_for_each_entry(item, &tmp_list, list) {
tot++;
}
mlog(0, "%s: work thread has %d work items\n", dlm->name, tot);
- list_for_each_safe(iter, iter2, &tmp_list) {
- item = list_entry(iter, struct dlm_work_item, list);
+ list_for_each_entry_safe(item, next, &tmp_list, list) {
workfunc = item->func;
list_del_init(&item->list);
{
int status = 0;
struct dlm_reco_node_data *ndata;
- struct list_head *iter;
int all_nodes_done;
int destroy = 0;
int pass = 0;
/* safe to access the node data list without a lock, since this
* process is the only one to change the list */
- list_for_each(iter, &dlm->reco.node_data) {
- ndata = list_entry (iter, struct dlm_reco_node_data, list);
+ list_for_each_entry(ndata, &dlm->reco.node_data, list) {
BUG_ON(ndata->state != DLM_RECO_NODE_DATA_INIT);
ndata->state = DLM_RECO_NODE_DATA_REQUESTING;
}
} while (status != 0);
+ spin_lock(&dlm_reco_state_lock);
switch (ndata->state) {
case DLM_RECO_NODE_DATA_INIT:
case DLM_RECO_NODE_DATA_FINALIZE_SENT:
ndata->node_num, dead_node);
break;
}
+ spin_unlock(&dlm_reco_state_lock);
}
mlog(0, "done requesting all lock info\n");
* done, or if anyone died */
all_nodes_done = 1;
spin_lock(&dlm_reco_state_lock);
- list_for_each(iter, &dlm->reco.node_data) {
- ndata = list_entry (iter, struct dlm_reco_node_data, list);
-
+ list_for_each_entry(ndata, &dlm->reco.node_data, list) {
mlog(0, "checking recovery state of node %u\n",
ndata->node_num);
switch (ndata->state) {
static void dlm_destroy_recovery_area(struct dlm_ctxt *dlm, u8 dead_node)
{
- struct list_head *iter, *iter2;
- struct dlm_reco_node_data *ndata;
+ struct dlm_reco_node_data *ndata, *next;
LIST_HEAD(tmplist);
spin_lock(&dlm_reco_state_lock);
list_splice_init(&dlm->reco.node_data, &tmplist);
spin_unlock(&dlm_reco_state_lock);
- list_for_each_safe(iter, iter2, &tmplist) {
- ndata = list_entry (iter, struct dlm_reco_node_data, list);
+ list_for_each_entry_safe(ndata, next, &tmplist, list) {
list_del_init(&ndata->list);
kfree(ndata);
}
struct dlm_lock_resource *res;
struct dlm_ctxt *dlm;
LIST_HEAD(resources);
- struct list_head *iter;
int ret;
u8 dead_node, reco_master;
int skip_all_done = 0;
/* any errors returned will be due to the new_master dying,
* the dlm_reco_thread should detect this */
- list_for_each(iter, &resources) {
- res = list_entry (iter, struct dlm_lock_resource, recovering);
+ list_for_each_entry(res, &resources, recovering) {
ret = dlm_send_one_lockres(dlm, res, mres, reco_master,
DLM_MRES_RECOVERY);
if (ret < 0) {
{
struct dlm_ctxt *dlm = data;
struct dlm_reco_data_done *done = (struct dlm_reco_data_done *)msg->buf;
- struct list_head *iter;
struct dlm_reco_node_data *ndata = NULL;
int ret = -EINVAL;
dlm->reco.dead_node, done->node_idx, dlm->node_num);
spin_lock(&dlm_reco_state_lock);
- list_for_each(iter, &dlm->reco.node_data) {
- ndata = list_entry (iter, struct dlm_reco_node_data, list);
+ list_for_each_entry(ndata, &dlm->reco.node_data, list) {
if (ndata->node_num != done->node_idx)
continue;
struct list_head *list,
u8 dead_node)
{
- struct dlm_lock_resource *res;
- struct list_head *iter, *iter2;
+ struct dlm_lock_resource *res, *next;
struct dlm_lock *lock;
spin_lock(&dlm->spinlock);
- list_for_each_safe(iter, iter2, &dlm->reco.resources) {
- res = list_entry (iter, struct dlm_lock_resource, recovering);
+ list_for_each_entry_safe(res, next, &dlm->reco.resources, recovering) {
/* always prune any $RECOVERY entries for dead nodes,
* otherwise hangs can occur during later recovery */
if (dlm_is_recovery_lock(res->lockname.name,
u8 flags, u8 master)
{
/* mres here is one full page */
- memset(mres, 0, PAGE_SIZE);
+ clear_page(mres);
mres->lockname_len = namelen;
memcpy(mres->lockname, lockname, namelen);
mres->num_locks = 0;
struct dlm_migratable_lockres *mres,
u8 send_to, u8 flags)
{
- struct list_head *queue, *iter;
+ struct list_head *queue;
int total_locks, i;
u64 mig_cookie = 0;
struct dlm_lock *lock;
total_locks = 0;
for (i=DLM_GRANTED_LIST; i<=DLM_BLOCKED_LIST; i++) {
queue = dlm_list_idx_to_ptr(res, i);
- list_for_each(iter, queue) {
- lock = list_entry (iter, struct dlm_lock, list);
-
+ list_for_each_entry(lock, queue, list) {
/* add another lock. */
total_locks++;
if (!dlm_add_lock_to_array(lock, mres, i))
struct dlm_lockstatus *lksb = NULL;
int ret = 0;
int i, j, bad;
- struct list_head *iter;
struct dlm_lock *lock = NULL;
u8 from = O2NM_MAX_NODES;
unsigned int added = 0;
spin_lock(&res->spinlock);
for (j = DLM_GRANTED_LIST; j <= DLM_BLOCKED_LIST; j++) {
tmpq = dlm_list_idx_to_ptr(res, j);
- list_for_each(iter, tmpq) {
- lock = list_entry (iter, struct dlm_lock, list);
+ list_for_each_entry(lock, tmpq, list) {
if (lock->ml.cookie != ml->cookie)
lock = NULL;
else
/* lock is always created locally first, and
* destroyed locally last. it must be on the list */
if (!lock) {
- u64 c = ml->cookie;
+ __be64 c = ml->cookie;
mlog(ML_ERROR, "could not find local lock "
"with cookie %u:%llu!\n",
dlm_get_lock_cookie_node(be64_to_cpu(c)),
spin_lock(&res->spinlock);
list_for_each_entry(lock, queue, list) {
if (lock->ml.cookie == ml->cookie) {
- u64 c = lock->ml.cookie;
+ __be64 c = lock->ml.cookie;
mlog(ML_ERROR, "%s:%.*s: %u:%llu: lock already "
"exists on this lockres!\n", dlm->name,
res->lockname.len, res->lockname.name,
struct dlm_lock_resource *res)
{
int i;
- struct list_head *queue, *iter, *iter2;
- struct dlm_lock *lock;
+ struct list_head *queue;
+ struct dlm_lock *lock, *next;
res->state |= DLM_LOCK_RES_RECOVERING;
if (!list_empty(&res->recovering)) {
/* find any pending locks and put them back on proper list */
for (i=DLM_BLOCKED_LIST; i>=DLM_GRANTED_LIST; i--) {
queue = dlm_list_idx_to_ptr(res, i);
- list_for_each_safe(iter, iter2, queue) {
- lock = list_entry (iter, struct dlm_lock, list);
+ list_for_each_entry_safe(lock, next, queue, list) {
dlm_lock_get(lock);
if (lock->convert_pending) {
/* move converting lock back to granted */
u8 dead_node, u8 new_master)
{
int i;
- struct list_head *iter, *iter2;
struct hlist_node *hash_iter;
struct hlist_head *bucket;
-
- struct dlm_lock_resource *res;
+ struct dlm_lock_resource *res, *next;
mlog_entry_void();
assert_spin_locked(&dlm->spinlock);
- list_for_each_safe(iter, iter2, &dlm->reco.resources) {
- res = list_entry (iter, struct dlm_lock_resource, recovering);
+ list_for_each_entry_safe(res, next, &dlm->reco.resources, recovering) {
if (res->owner == dead_node) {
list_del_init(&res->recovering);
spin_lock(&res->spinlock);
static void dlm_revalidate_lvb(struct dlm_ctxt *dlm,
struct dlm_lock_resource *res, u8 dead_node)
{
- struct list_head *iter, *queue;
+ struct list_head *queue;
struct dlm_lock *lock;
int blank_lvb = 0, local = 0;
int i;
for (i=DLM_GRANTED_LIST; i<=DLM_CONVERTING_LIST; i++) {
queue = dlm_list_idx_to_ptr(res, i);
- list_for_each(iter, queue) {
- lock = list_entry (iter, struct dlm_lock, list);
+ list_for_each_entry(lock, queue, list) {
if (lock->ml.node == search_node) {
if (dlm_lvb_needs_invalidation(lock, local)) {
/* zero the lksb lvb and lockres lvb */
static void dlm_free_dead_locks(struct dlm_ctxt *dlm,
struct dlm_lock_resource *res, u8 dead_node)
{
- struct list_head *iter, *tmpiter;
- struct dlm_lock *lock;
+ struct dlm_lock *lock, *next;
unsigned int freed = 0;
/* this node is the lockres master:
assert_spin_locked(&res->spinlock);
/* TODO: check pending_asts, pending_basts here */
- list_for_each_safe(iter, tmpiter, &res->granted) {
- lock = list_entry (iter, struct dlm_lock, list);
+ list_for_each_entry_safe(lock, next, &res->granted, list) {
if (lock->ml.node == dead_node) {
list_del_init(&lock->list);
dlm_lock_put(lock);
freed++;
}
}
- list_for_each_safe(iter, tmpiter, &res->converting) {
- lock = list_entry (iter, struct dlm_lock, list);
+ list_for_each_entry_safe(lock, next, &res->converting, list) {
if (lock->ml.node == dead_node) {
list_del_init(&lock->list);
dlm_lock_put(lock);
freed++;
}
}
- list_for_each_safe(iter, tmpiter, &res->blocked) {
- lock = list_entry (iter, struct dlm_lock, list);
+ list_for_each_entry_safe(lock, next, &res->blocked, list) {
if (lock->ml.node == dead_node) {
list_del_init(&lock->list);
dlm_lock_put(lock);
projects / linux-2.6-omap-h63xx.git / blobdiff