*/
#define cl_io_for_each(slice, io) \
- cfs_list_for_each_entry((slice), &io->ci_layers, cis_linkage)
+ list_for_each_entry((slice), &io->ci_layers, cis_linkage)
#define cl_io_for_each_reverse(slice, io) \
- cfs_list_for_each_entry_reverse((slice), &io->ci_layers, cis_linkage)
+ list_for_each_entry_reverse((slice), &io->ci_layers, cis_linkage)
static inline int cl_io_type_is_valid(enum cl_io_type type)
{
LINVRNT(cl_io_invariant(io));
ENTRY;
- while (!cfs_list_empty(&io->ci_layers)) {
+ while (!list_empty(&io->ci_layers)) {
slice = container_of(io->ci_layers.prev, struct cl_io_slice,
cis_linkage);
- cfs_list_del_init(&slice->cis_linkage);
+ list_del_init(&slice->cis_linkage);
if (slice->cis_iop->op[io->ci_type].cio_fini != NULL)
slice->cis_iop->op[io->ci_type].cio_fini(env, slice);
/*
ENTRY;
io->ci_type = iot;
- CFS_INIT_LIST_HEAD(&io->ci_lockset.cls_todo);
- CFS_INIT_LIST_HEAD(&io->ci_lockset.cls_curr);
- CFS_INIT_LIST_HEAD(&io->ci_lockset.cls_done);
- CFS_INIT_LIST_HEAD(&io->ci_layers);
+ INIT_LIST_HEAD(&io->ci_lockset.cls_todo);
+ INIT_LIST_HEAD(&io->ci_lockset.cls_curr);
+ INIT_LIST_HEAD(&io->ci_lockset.cls_done);
+ INIT_LIST_HEAD(&io->ci_layers);
result = 0;
cl_object_for_each(scan, obj) {
done = 1;
prev = NULL;
- cfs_list_for_each_entry_safe(curr, temp,
- &io->ci_lockset.cls_todo,
- cill_linkage) {
- if (prev != NULL) {
- switch (cl_lock_descr_sort(&prev->cill_descr,
- &curr->cill_descr)) {
- case 0:
- /*
- * IMPOSSIBLE: Identical locks are
- * already removed at
- * this point.
- */
- default:
- LBUG();
- case +1:
- cfs_list_move_tail(&curr->cill_linkage,
- &prev->cill_linkage);
- done = 0;
- continue; /* don't change prev: it's
- * still "previous" */
- case -1: /* already in order */
- break;
- }
- }
- prev = curr;
- }
- } while (!done);
- EXIT;
+ list_for_each_entry_safe(curr, temp, &io->ci_lockset.cls_todo,
+ cill_linkage) {
+ if (prev != NULL) {
+ switch (cl_lock_descr_sort(&prev->cill_descr,
+ &curr->cill_descr)) {
+ case 0:
+ /*
+ * IMPOSSIBLE: Identical locks are
+ * already removed at
+ * this point.
+ */
+ default:
+ LBUG();
+ case +1:
+ list_move_tail(&curr->cill_linkage,
+ &prev->cill_linkage);
+ done = 0;
+ continue; /* don't change prev: it's
+ * still "previous" */
+ case -1: /* already in order */
+ break;
+ }
+ }
+ prev = curr;
+ }
+ } while (!done);
+ EXIT;
}
/**
* \retval +ve there is a matching lock in the \a queue
* \retval 0 there are no matching locks in the \a queue
*/
-int cl_queue_match(const cfs_list_t *queue,
+int cl_queue_match(const struct list_head *queue,
const struct cl_lock_descr *need)
{
- struct cl_io_lock_link *scan;
+ struct cl_io_lock_link *scan;
+ ENTRY;
- ENTRY;
- cfs_list_for_each_entry(scan, queue, cill_linkage) {
- if (cl_lock_descr_match(&scan->cill_descr, need))
- RETURN(+1);
- }
- RETURN(0);
+ list_for_each_entry(scan, queue, cill_linkage) {
+ if (cl_lock_descr_match(&scan->cill_descr, need))
+ RETURN(+1);
+ }
+ RETURN(0);
}
EXPORT_SYMBOL(cl_queue_match);
-static int cl_queue_merge(const cfs_list_t *queue,
+static int cl_queue_merge(const struct list_head *queue,
const struct cl_lock_descr *need)
{
- struct cl_io_lock_link *scan;
-
- ENTRY;
- cfs_list_for_each_entry(scan, queue, cill_linkage) {
- if (cl_lock_descr_cmp(&scan->cill_descr, need))
- continue;
- cl_lock_descr_merge(&scan->cill_descr, need);
- CDEBUG(D_VFSTRACE, "lock: %d: [%lu, %lu]\n",
- scan->cill_descr.cld_mode, scan->cill_descr.cld_start,
- scan->cill_descr.cld_end);
- RETURN(+1);
- }
- RETURN(0);
+ struct cl_io_lock_link *scan;
+ ENTRY;
+ list_for_each_entry(scan, queue, cill_linkage) {
+ if (cl_lock_descr_cmp(&scan->cill_descr, need))
+ continue;
+ cl_lock_descr_merge(&scan->cill_descr, need);
+ CDEBUG(D_VFSTRACE, "lock: %d: [%lu, %lu]\n",
+ scan->cill_descr.cld_mode, scan->cill_descr.cld_start,
+ scan->cill_descr.cld_end);
+ RETURN(+1);
+ }
+ RETURN(0);
}
static int cl_lockset_match(const struct cl_lockset *set,
if (!IS_ERR(lock)) {
link->cill_lock = lock;
- cfs_list_move(&link->cill_linkage, &set->cls_curr);
+ list_move(&link->cill_linkage, &set->cls_curr);
if (!(link->cill_descr.cld_enq_flags & CEF_ASYNC)) {
result = cl_wait(env, lock);
if (result == 0)
- cfs_list_move(&link->cill_linkage,
- &set->cls_done);
+ list_move(&link->cill_linkage, &set->cls_done);
} else
result = 0;
} else
struct cl_lock *lock = link->cill_lock;
ENTRY;
- cfs_list_del_init(&link->cill_linkage);
+ list_del_init(&link->cill_linkage);
if (lock != NULL) {
cl_lock_release(env, lock, "io", io);
link->cill_lock = NULL;
static int cl_lockset_lock(const struct lu_env *env, struct cl_io *io,
struct cl_lockset *set)
{
- struct cl_io_lock_link *link;
- struct cl_io_lock_link *temp;
- struct cl_lock *lock;
- int result;
+ struct cl_io_lock_link *link;
+ struct cl_io_lock_link *temp;
+ struct cl_lock *lock;
+ int result;
- ENTRY;
- result = 0;
- cfs_list_for_each_entry_safe(link, temp, &set->cls_todo, cill_linkage) {
- if (!cl_lockset_match(set, &link->cill_descr)) {
- /* XXX some locking to guarantee that locks aren't
- * expanded in between. */
- result = cl_lockset_lock_one(env, io, set, link);
- if (result != 0)
- break;
- } else
- cl_lock_link_fini(env, io, link);
- }
- if (result == 0) {
- cfs_list_for_each_entry_safe(link, temp,
- &set->cls_curr, cill_linkage) {
- lock = link->cill_lock;
- result = cl_wait(env, lock);
- if (result == 0)
- cfs_list_move(&link->cill_linkage,
- &set->cls_done);
- else
- break;
- }
- }
- RETURN(result);
+ ENTRY;
+ result = 0;
+ list_for_each_entry_safe(link, temp, &set->cls_todo, cill_linkage) {
+ if (!cl_lockset_match(set, &link->cill_descr)) {
+ /* XXX some locking to guarantee that locks aren't
+ * expanded in between. */
+ result = cl_lockset_lock_one(env, io, set, link);
+ if (result != 0)
+ break;
+ } else
+ cl_lock_link_fini(env, io, link);
+ }
+ if (result == 0) {
+ list_for_each_entry_safe(link, temp, &set->cls_curr,
+ cill_linkage) {
+ lock = link->cill_lock;
+ result = cl_wait(env, lock);
+ if (result == 0)
+ list_move(&link->cill_linkage, &set->cls_done);
+ else
+ break;
+ }
+ }
+ RETURN(result);
}
/**
ENTRY;
set = &io->ci_lockset;
- cfs_list_for_each_entry_safe(link, temp, &set->cls_todo, cill_linkage)
- cl_lock_link_fini(env, io, link);
+ list_for_each_entry_safe(link, temp, &set->cls_todo, cill_linkage)
+ cl_lock_link_fini(env, io, link);
- cfs_list_for_each_entry_safe(link, temp, &set->cls_curr, cill_linkage)
- cl_lock_link_fini(env, io, link);
+ list_for_each_entry_safe(link, temp, &set->cls_curr, cill_linkage)
+ cl_lock_link_fini(env, io, link);
- cfs_list_for_each_entry_safe(link, temp, &set->cls_done, cill_linkage) {
- cl_unuse(env, link->cill_lock);
- cl_lock_link_fini(env, io, link);
- }
- cl_io_for_each_reverse(scan, io) {
- if (scan->cis_iop->op[io->ci_type].cio_unlock != NULL)
- scan->cis_iop->op[io->ci_type].cio_unlock(env, scan);
- }
- io->ci_state = CIS_UNLOCKED;
- LASSERT(!cl_env_info(env)->clt_counters[CNL_TOP].ctc_nr_locks_acquired);
- EXIT;
+ list_for_each_entry_safe(link, temp, &set->cls_done, cill_linkage) {
+ cl_unuse(env, link->cill_lock);
+ cl_lock_link_fini(env, io, link);
+ }
+ cl_io_for_each_reverse(scan, io) {
+ if (scan->cis_iop->op[io->ci_type].cio_unlock != NULL)
+ scan->cis_iop->op[io->ci_type].cio_unlock(env, scan);
+ }
+ io->ci_state = CIS_UNLOCKED;
+ LASSERT(!cl_env_info(env)->clt_counters[CNL_TOP].ctc_nr_locks_acquired);
+ EXIT;
}
EXPORT_SYMBOL(cl_io_unlock);
if (cl_lockset_merge(&io->ci_lockset, &link->cill_descr))
result = +1;
else {
- cfs_list_add(&link->cill_linkage, &io->ci_lockset.cls_todo);
+ list_add(&link->cill_linkage, &io->ci_lockset.cls_todo);
result = 0;
}
RETURN(result);
/*
* If ->cio_submit() failed, no pages were sent.
*/
- LASSERT(ergo(result != 0, cfs_list_empty(&queue->c2_qout.pl_pages)));
+ LASSERT(ergo(result != 0, list_empty(&queue->c2_qout.pl_pages)));
RETURN(result);
}
EXPORT_SYMBOL(cl_io_submit_rw);
rc = cl_sync_io_wait(env, io, &queue->c2_qout,
anchor, timeout);
} else {
- LASSERT(cfs_list_empty(&queue->c2_qout.pl_pages));
+ LASSERT(list_empty(&queue->c2_qout.pl_pages));
cl_page_list_for_each(pg, &queue->c2_qin)
pg->cp_sync_io = NULL;
}
struct cl_object *obj,
const struct cl_io_operations *ops)
{
- cfs_list_t *linkage = &slice->cis_linkage;
+ struct list_head *linkage = &slice->cis_linkage;
LASSERT((linkage->prev == NULL && linkage->next == NULL) ||
- cfs_list_empty(linkage));
+ list_empty(linkage));
ENTRY;
- cfs_list_add_tail(linkage, &io->ci_layers);
+ list_add_tail(linkage, &io->ci_layers);
slice->cis_io = io;
slice->cis_obj = obj;
slice->cis_iop = ops;
{
ENTRY;
plist->pl_nr = 0;
- CFS_INIT_LIST_HEAD(&plist->pl_pages);
+ INIT_LIST_HEAD(&plist->pl_pages);
plist->pl_owner = current;
EXIT;
}
LASSERT(page->cp_owner != NULL);
LINVRNT(plist->pl_owner == current);
- LASSERT(cfs_list_empty(&page->cp_batch));
- cfs_list_add_tail(&page->cp_batch, &plist->pl_pages);
+ LASSERT(list_empty(&page->cp_batch));
+ list_add_tail(&page->cp_batch, &plist->pl_pages);
++plist->pl_nr;
lu_ref_add_at(&page->cp_reference, &page->cp_queue_ref, "queue", plist);
cl_page_get(page);
LINVRNT(plist->pl_owner == current);
ENTRY;
- cfs_list_del_init(&page->cp_batch);
+ list_del_init(&page->cp_batch);
--plist->pl_nr;
lu_ref_del_at(&page->cp_reference, &page->cp_queue_ref, "queue", plist);
cl_page_put(env, page);
LINVRNT(src->pl_owner == current);
ENTRY;
- cfs_list_move_tail(&page->cp_batch, &dst->pl_pages);
+ list_move_tail(&page->cp_batch, &dst->pl_pages);
--src->pl_nr;
++dst->pl_nr;
lu_ref_set_at(&page->cp_reference, &page->cp_queue_ref, "queue",
LINVRNT(src->pl_owner == current);
ENTRY;
- cfs_list_move(&page->cp_batch, &dst->pl_pages);
+ list_move(&page->cp_batch, &dst->pl_pages);
--src->pl_nr;
++dst->pl_nr;
lu_ref_set_at(&page->cp_reference, &page->cp_queue_ref, "queue",
cl_page_list_for_each_safe(page, temp, plist) {
LASSERT(plist->pl_nr > 0);
- cfs_list_del_init(&page->cp_batch);
+ list_del_init(&page->cp_batch);
--plist->pl_nr;
/*
* cl_page_disown0 rather than usual cl_page_disown() is used,
const struct cl_req_operations *ops)
{
ENTRY;
- cfs_list_add_tail(&slice->crs_linkage, &req->crq_layers);
+ list_add_tail(&slice->crs_linkage, &req->crq_layers);
slice->crs_dev = dev;
slice->crs_ops = ops;
slice->crs_req = req;
{
unsigned i;
- LASSERT(cfs_list_empty(&req->crq_pages));
+ LASSERT(list_empty(&req->crq_pages));
LASSERT(req->crq_nrpages == 0);
- LINVRNT(cfs_list_empty(&req->crq_layers));
+ LINVRNT(list_empty(&req->crq_layers));
LINVRNT(equi(req->crq_nrobjs > 0, req->crq_o != NULL));
ENTRY;
ENTRY;
result = 0;
- cfs_list_for_each_entry(slice, &page->cp_layers, cpl_linkage) {
+ list_for_each_entry(slice, &page->cp_layers, cpl_linkage) {
dev = lu2cl_dev(slice->cpl_obj->co_lu.lo_dev);
if (dev->cd_ops->cdo_req_init != NULL) {
result = dev->cd_ops->cdo_req_init(env,
/*
* for the lack of list_for_each_entry_reverse_safe()...
*/
- while (!cfs_list_empty(&req->crq_layers)) {
- slice = cfs_list_entry(req->crq_layers.prev,
- struct cl_req_slice, crs_linkage);
- cfs_list_del_init(&slice->crs_linkage);
+ while (!list_empty(&req->crq_layers)) {
+ slice = list_entry(req->crq_layers.prev,
+ struct cl_req_slice, crs_linkage);
+ list_del_init(&slice->crs_linkage);
if (slice->crs_ops->cro_completion != NULL)
slice->crs_ops->cro_completion(env, slice, rc);
}
if (req != NULL) {
int result;
+ req->crq_type = crt;
+ INIT_LIST_HEAD(&req->crq_pages);
+ INIT_LIST_HEAD(&req->crq_layers);
+
OBD_ALLOC(req->crq_o, nr_objects * sizeof req->crq_o[0]);
if (req->crq_o != NULL) {
req->crq_nrobjs = nr_objects;
- req->crq_type = crt;
- CFS_INIT_LIST_HEAD(&req->crq_pages);
- CFS_INIT_LIST_HEAD(&req->crq_layers);
result = cl_req_init(env, req, page);
} else
result = -ENOMEM;
ENTRY;
- LASSERT(cfs_list_empty(&page->cp_flight));
+ LASSERT(list_empty(&page->cp_flight));
LASSERT(page->cp_req == NULL);
CL_PAGE_DEBUG(D_PAGE, env, page, "req %p, %d, %u\n",
req, req->crq_type, req->crq_nrpages);
- cfs_list_add_tail(&page->cp_flight, &req->crq_pages);
+ list_add_tail(&page->cp_flight, &req->crq_pages);
++req->crq_nrpages;
page->cp_req = req;
obj = cl_object_top(page->cp_obj);
ENTRY;
- LASSERT(!cfs_list_empty(&page->cp_flight));
+ LASSERT(!list_empty(&page->cp_flight));
LASSERT(req->crq_nrpages > 0);
- cfs_list_del_init(&page->cp_flight);
+ list_del_init(&page->cp_flight);
--req->crq_nrpages;
page->cp_req = NULL;
EXIT;
LASSERT(req->crq_o[i].ro_obj != NULL);
result = 0;
- cfs_list_for_each_entry(slice, &req->crq_layers, crs_linkage) {
+ list_for_each_entry(slice, &req->crq_layers, crs_linkage) {
if (slice->crs_ops->cro_prep != NULL) {
result = slice->crs_ops->cro_prep(env, slice);
if (result != 0)
struct cl_page *page;
int i;
- LASSERT(!cfs_list_empty(&req->crq_pages));
+ LASSERT(!list_empty(&req->crq_pages));
ENTRY;
/* Take any page to use as a model. */
- page = cfs_list_entry(req->crq_pages.next, struct cl_page, cp_flight);
+ page = list_entry(req->crq_pages.next, struct cl_page, cp_flight);
for (i = 0; i < req->crq_nrobjs; ++i) {
- cfs_list_for_each_entry(slice, &req->crq_layers, crs_linkage) {
+ list_for_each_entry(slice, &req->crq_layers, crs_linkage) {
const struct cl_page_slice *scan;
const struct cl_object *obj;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff