/*
* Protects reaping from the btree node cache and using the btree node
* open bucket reserve:
- *
- * BTREE_INSERT_NOWAIT only applies to btree node allocation, not
- * blocking on this lock:
*/
ret = bch2_btree_cache_cannibalize_lock(c, cl);
if (ret)
struct prealloc_nodes *p = as->prealloc_nodes + interior;
while (p->nr < nr_nodes[interior]) {
- b = __bch2_btree_node_alloc(trans, &as->disk_res,
- flags & BTREE_INSERT_NOWAIT ? NULL : cl,
- interior, flags);
+ b = __bch2_btree_node_alloc(trans, &as->disk_res, cl,
+ interior, flags);
if (IS_ERR(b)) {
ret = PTR_ERR(b);
goto err;
up_read(&c->gc_lock);
as->took_gc_lock = false;
- bch2_journal_preres_put(&c->journal, &as->journal_preres);
-
bch2_journal_pin_drop(&c->journal, &as->journal);
bch2_journal_pin_flush(&c->journal, &as->journal);
bch2_disk_reservation_put(c, &as->disk_res);
*/
ret = commit_do(trans, &as->disk_res, &journal_seq,
BCH_WATERMARK_reclaim|
- BTREE_INSERT_NOFAIL|
- BTREE_INSERT_NOCHECK_RW|
- BTREE_INSERT_JOURNAL_RECLAIM,
+ BCH_TRANS_COMMIT_no_enospc|
+ BCH_TRANS_COMMIT_no_check_rw|
+ BCH_TRANS_COMMIT_journal_reclaim,
btree_update_nodes_written_trans(trans, as));
bch2_trans_unlock(trans);
bch2_journal_pin_drop(&c->journal, &as->journal);
- bch2_journal_preres_put(&c->journal, &as->journal_preres);
-
mutex_lock(&c->btree_interior_update_lock);
for (i = 0; i < as->nr_new_nodes; i++) {
b = as->new_nodes[i];
mutex_unlock(&c->btree_interior_update_lock);
}
+static int bch2_update_reparent_journal_pin_flush(struct journal *j,
+ struct journal_entry_pin *_pin, u64 seq)
+{
+ return 0;
+}
+
static void btree_update_reparent(struct btree_update *as,
struct btree_update *child)
{
child->b = NULL;
child->mode = BTREE_INTERIOR_UPDATING_AS;
- bch2_journal_pin_copy(&c->journal, &as->journal, &child->journal, NULL);
+ bch2_journal_pin_copy(&c->journal, &as->journal, &child->journal,
+ bch2_update_reparent_journal_pin_flush);
}
static void btree_update_updated_root(struct btree_update *as, struct btree *b)
b->ob.v[--b->ob.nr];
}
+static int bch2_btree_update_will_free_node_journal_pin_flush(struct journal *j,
+ struct journal_entry_pin *_pin, u64 seq)
+{
+ return 0;
+}
+
/*
* @b is being split/rewritten: it may have pointers to not-yet-written btree
* nodes and thus outstanding btree_updates - redirect @b's
* when the new nodes are persistent and reachable on disk:
*/
w = btree_current_write(b);
- bch2_journal_pin_copy(&c->journal, &as->journal, &w->journal, NULL);
+ bch2_journal_pin_copy(&c->journal, &as->journal, &w->journal,
+ bch2_btree_update_will_free_node_journal_pin_flush);
bch2_journal_pin_drop(&c->journal, &w->journal);
w = btree_prev_write(b);
- bch2_journal_pin_copy(&c->journal, &as->journal, &w->journal, NULL);
+ bch2_journal_pin_copy(&c->journal, &as->journal, &w->journal,
+ bch2_btree_update_will_free_node_journal_pin_flush);
bch2_journal_pin_drop(&c->journal, &w->journal);
mutex_unlock(&c->btree_interior_update_lock);
struct bch_fs *c = trans->c;
struct btree_update *as;
u64 start_time = local_clock();
- int disk_res_flags = (flags & BTREE_INSERT_NOFAIL)
+ int disk_res_flags = (flags & BCH_TRANS_COMMIT_no_enospc)
? BCH_DISK_RESERVATION_NOFAIL : 0;
unsigned nr_nodes[2] = { 0, 0 };
unsigned update_level = level;
flags &= ~BCH_WATERMARK_MASK;
flags |= watermark;
- if (flags & BTREE_INSERT_JOURNAL_RECLAIM)
+ if (flags & BCH_TRANS_COMMIT_journal_reclaim)
journal_flags |= JOURNAL_RES_GET_NONBLOCK;
journal_flags |= watermark;
split = path->l[update_level].b->nr.live_u64s > BTREE_SPLIT_THRESHOLD(c);
}
- if (flags & BTREE_INSERT_GC_LOCK_HELD)
- lockdep_assert_held(&c->gc_lock);
- else if (!down_read_trylock(&c->gc_lock)) {
+ if (!down_read_trylock(&c->gc_lock)) {
ret = drop_locks_do(trans, (down_read(&c->gc_lock), 0));
if (ret) {
up_read(&c->gc_lock);
as->c = c;
as->start_time = start_time;
as->mode = BTREE_INTERIOR_NO_UPDATE;
- as->took_gc_lock = !(flags & BTREE_INSERT_GC_LOCK_HELD);
+ as->took_gc_lock = true;
as->btree_id = path->btree_id;
as->update_level = update_level;
INIT_LIST_HEAD(&as->list);
if (ret)
goto err;
- ret = bch2_journal_preres_get(&c->journal, &as->journal_preres,
- BTREE_UPDATE_JOURNAL_RES,
- journal_flags|JOURNAL_RES_GET_NONBLOCK);
- if (ret) {
- if (flags & BTREE_INSERT_JOURNAL_RECLAIM) {
- ret = -BCH_ERR_journal_reclaim_would_deadlock;
- goto err;
- }
-
- ret = drop_locks_do(trans,
- bch2_journal_preres_get(&c->journal, &as->journal_preres,
- BTREE_UPDATE_JOURNAL_RES,
- journal_flags));
- if (ret == -BCH_ERR_journal_preres_get_blocked) {
- trace_and_count(c, trans_restart_journal_preres_get, trans, _RET_IP_, journal_flags);
- ret = btree_trans_restart(trans, BCH_ERR_transaction_restart_journal_preres_get);
- }
- if (ret)
- goto err;
- }
-
ret = bch2_disk_reservation_get(c, &as->disk_res,
(nr_nodes[0] + nr_nodes[1]) * btree_sectors(c),
c->opts.metadata_replicas,
* flag
*/
if (bch2_err_matches(ret, ENOSPC) &&
- (flags & BTREE_INSERT_JOURNAL_RECLAIM) &&
+ (flags & BCH_TRANS_COMMIT_journal_reclaim) &&
watermark != BCH_WATERMARK_reclaim) {
ret = -BCH_ERR_journal_reclaim_would_deadlock;
goto err;
parent = btree_node_parent(path, b);
as = bch2_btree_update_start(trans, path, level, false,
- BTREE_INSERT_NOFAIL|flags);
+ BCH_TRANS_COMMIT_no_enospc|flags);
ret = PTR_ERR_OR_ZERO(as);
if (ret)
goto err;
struct btree_update *as;
int ret;
- flags |= BTREE_INSERT_NOFAIL;
+ flags |= BCH_TRANS_COMMIT_no_enospc;
parent = btree_node_parent(iter->path, b);
as = bch2_btree_update_start(trans, iter->path, b->c.level,
struct jset_entry *
bch2_btree_roots_to_journal_entries(struct bch_fs *c,
- struct jset_entry *start,
- struct jset_entry *end)
+ struct jset_entry *end,
+ unsigned long skip)
{
- struct jset_entry *entry;
- unsigned long have = 0;
unsigned i;
- for (entry = start; entry < end; entry = vstruct_next(entry))
- if (entry->type == BCH_JSET_ENTRY_btree_root)
- __set_bit(entry->btree_id, &have);
-
mutex_lock(&c->btree_root_lock);
for (i = 0; i < btree_id_nr_alive(c); i++) {
struct btree_root *r = bch2_btree_id_root(c, i);
- if (r->alive && !test_bit(i, &have)) {
+ if (r->alive && !test_bit(i, &skip)) {
journal_entry_set(end, BCH_JSET_ENTRY_btree_root,
i, r->level, &r->key, r->key.k.u64s);
end = vstruct_next(end);
projects / bcachefs-tools-debian / blobdiff