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bcachefs: btree_insert_entry -> btree_path_idx_t

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-12-10 16:10:24 -05:00
parent 07f383c71f
commit 7f9821a7c1
6 changed files with 56 additions and 48 deletions
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4
fs/bcachefs/btree_iter.c
View File

@ -656,7 +656,7 @@ static void bch2_trans_revalidate_updates_in_node(struct btree_trans *trans, str
i->btree_id == b->c.btree_id &&
bpos_cmp(i->k->k.p, b->data->min_key) >= 0 &&
bpos_cmp(i->k->k.p, b->data->max_key) <= 0) {
i->old_v = bch2_btree_path_peek_slot(i->path, &i->old_k).v;
i->old_v = bch2_btree_path_peek_slot(trans->paths + i->path, &i->old_k).v;
if (unlikely(trans->journal_replay_not_finished)) {
struct bkey_i *j_k =
@ -3008,7 +3008,7 @@ void bch2_trans_put(struct btree_trans *trans)
s->max_mem = max(s->max_mem, trans->mem_max);
trans_for_each_update(trans, i)
__btree_path_put(i->path, true);
__btree_path_put(trans->paths + i->path, true);
trans->nr_updates = 0;
check_btree_paths_leaked(trans);

2
fs/bcachefs/btree_key_cache.c
View File

@ -755,7 +755,7 @@ bool bch2_btree_insert_key_cached(struct btree_trans *trans,
struct btree_insert_entry *insert_entry)
{
struct bch_fs *c = trans->c;
struct bkey_cached *ck = (void *) insert_entry->path->l[0].b;
struct bkey_cached *ck = (void *) (trans->paths + insert_entry->path)->l[0].b;
struct bkey_i *insert = insert_entry->k;
bool kick_reclaim = false;

67
fs/bcachefs/btree_trans_commit.c
View File

@ -23,7 +23,7 @@ static void verify_update_old_key(struct btree_trans *trans, struct btree_insert
#ifdef CONFIG_BCACHEFS_DEBUG
struct bch_fs *c = trans->c;
struct bkey u;
struct bkey_s_c k = bch2_btree_path_peek_slot_exact(i->path, &u);
struct bkey_s_c k = bch2_btree_path_peek_slot_exact(trans->paths + i->path, &u);
if (unlikely(trans->journal_replay_not_finished)) {
struct bkey_i *j_k =
@ -41,23 +41,23 @@ static void verify_update_old_key(struct btree_trans *trans, struct btree_insert
#endif
}
static inline struct btree_path_level *insert_l(struct btree_insert_entry *i)
static inline struct btree_path_level *insert_l(struct btree_trans *trans, struct btree_insert_entry *i)
{
return i->path->l + i->level;
return (trans->paths + i->path)->l + i->level;
}
static inline bool same_leaf_as_prev(struct btree_trans *trans,
struct btree_insert_entry *i)
{
return i != trans->updates &&
insert_l(&i[0])->b == insert_l(&i[-1])->b;
insert_l(trans, &i[0])->b == insert_l(trans, &i[-1])->b;
}
static inline bool same_leaf_as_next(struct btree_trans *trans,
struct btree_insert_entry *i)
{
return i + 1 < trans->updates + trans->nr_updates &&
insert_l(&i[0])->b == insert_l(&i[1])->b;
insert_l(trans, &i[0])->b == insert_l(trans, &i[1])->b;
}
inline void bch2_btree_node_prep_for_write(struct btree_trans *trans,
@ -84,7 +84,7 @@ static noinline int trans_lock_write_fail(struct btree_trans *trans, struct btre
if (same_leaf_as_prev(trans, i))
continue;
bch2_btree_node_unlock_write(trans, i->path, insert_l(i)->b);
bch2_btree_node_unlock_write(trans, trans->paths + i->path, insert_l(trans, i)->b);
}
trace_and_count(trans->c, trans_restart_would_deadlock_write, trans);
@ -99,11 +99,11 @@ static inline int bch2_trans_lock_write(struct btree_trans *trans)
if (same_leaf_as_prev(trans, i))
continue;
if (bch2_btree_node_lock_write(trans, i->path, &insert_l(i)->b->c))
if (bch2_btree_node_lock_write(trans, trans->paths + i->path, &insert_l(trans, i)->b->c))
return trans_lock_write_fail(trans, i);
if (!i->cached)
bch2_btree_node_prep_for_write(trans, i->path, insert_l(i)->b);
bch2_btree_node_prep_for_write(trans, trans->paths + i->path, insert_l(trans, i)->b);
}
trans->write_locked = true;
@ -115,8 +115,8 @@ static inline void bch2_trans_unlock_write(struct btree_trans *trans)
if (likely(trans->write_locked)) {
trans_for_each_update(trans, i)
if (!same_leaf_as_prev(trans, i))
bch2_btree_node_unlock_write_inlined(trans, i->path,
insert_l(i)->b);
bch2_btree_node_unlock_write_inlined(trans,
trans->paths + i->path, insert_l(trans, i)->b);
trans->write_locked = false;
}
}
@ -307,10 +307,12 @@ inline void bch2_btree_insert_key_leaf(struct btree_trans *trans,
static inline void btree_insert_entry_checks(struct btree_trans *trans,
struct btree_insert_entry *i)
{
BUG_ON(!bpos_eq(i->k->k.p, i->path->pos));
BUG_ON(i->cached != i->path->cached);
BUG_ON(i->level != i->path->level);
BUG_ON(i->btree_id != i->path->btree_id);
struct btree_path *path = trans->paths + i->path;
BUG_ON(!bpos_eq(i->k->k.p, path->pos));
BUG_ON(i->cached != path->cached);
BUG_ON(i->level != path->level);
BUG_ON(i->btree_id != path->btree_id);
EBUG_ON(!i->level &&
btree_type_has_snapshots(i->btree_id) &&
!(i->flags & BTREE_UPDATE_INTERNAL_SNAPSHOT_NODE) &&
@ -453,11 +455,9 @@ static int run_one_mem_trigger(struct btree_trans *trans,
old, bkey_i_to_s_c(new),
BTREE_TRIGGER_INSERT|BTREE_TRIGGER_OVERWRITE|flags);
} else {
struct bkey _deleted = KEY(0, 0, 0);
struct bkey _deleted = POS_KEY((trans->paths + i->path)->pos);
struct bkey_s_c deleted = (struct bkey_s_c) { &_deleted, NULL };
_deleted.p = i->path->pos;
ret = bch2_mark_key(trans, i->btree_id, i->level,
deleted, bkey_i_to_s_c(new),
BTREE_TRIGGER_INSERT|flags) ?:
@ -600,7 +600,7 @@ static noinline int bch2_trans_commit_run_gc_triggers(struct btree_trans *trans)
*/
BUG_ON(i->cached || i->level);
if (gc_visited(c, gc_pos_btree_node(insert_l(i)->b))) {
if (gc_visited(c, gc_pos_btree_node(insert_l(trans, i)->b))) {
ret = run_one_mem_trigger(trans, i, i->flags|BTREE_TRIGGER_GC);
if (ret)
break;
@ -640,8 +640,8 @@ bch2_trans_commit_write_locked(struct btree_trans *trans, unsigned flags,
u64s += i->k->k.u64s;
ret = !i->cached
? btree_key_can_insert(trans, insert_l(i)->b, u64s)
: btree_key_can_insert_cached(trans, flags, i->path, u64s);
? btree_key_can_insert(trans, insert_l(trans, i)->b, u64s)
: btree_key_can_insert_cached(trans, flags, trans->paths + i->path, u64s);
if (ret) {
*stopped_at = i;
return ret;
@ -746,13 +746,15 @@ bch2_trans_commit_write_locked(struct btree_trans *trans, unsigned flags,
}
trans_for_each_update(trans, i) {
struct btree_path *path = trans->paths + i->path;
if (!i->cached) {
bch2_btree_insert_key_leaf(trans, i->path, i->k, trans->journal_res.seq);
bch2_btree_insert_key_leaf(trans, path, i->k, trans->journal_res.seq);
} else if (!i->key_cache_already_flushed)
bch2_btree_insert_key_cached(trans, flags, i);
else {
bch2_btree_key_cache_drop(trans, i->path);
btree_path_set_dirty(i->path, BTREE_ITER_NEED_TRAVERSE);
bch2_btree_key_cache_drop(trans, path);
btree_path_set_dirty(path, BTREE_ITER_NEED_TRAVERSE);
}
}
@ -821,7 +823,7 @@ static inline int do_bch2_trans_commit(struct btree_trans *trans, unsigned flags
if (!same_leaf_as_next(trans, i)) {
if (u64s_delta <= 0) {
ret = bch2_foreground_maybe_merge(trans, i->path,
ret = bch2_foreground_maybe_merge(trans, trans->paths + i->path,
i->level, flags);
if (unlikely(ret))
return ret;
@ -875,11 +877,14 @@ int bch2_trans_commit_error(struct btree_trans *trans, unsigned flags,
struct bch_fs *c = trans->c;
switch (ret) {
case -BCH_ERR_btree_insert_btree_node_full:
ret = bch2_btree_split_leaf(trans, i->path, flags);
case -BCH_ERR_btree_insert_btree_node_full: {
struct btree_path *path = trans->paths + i->path;
ret = bch2_btree_split_leaf(trans, path, flags);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
trace_and_count(c, trans_restart_btree_node_split, trans, trace_ip, i->path);
trace_and_count(c, trans_restart_btree_node_split, trans, trace_ip, path);
break;
}
case -BCH_ERR_btree_insert_need_mark_replicas:
ret = drop_locks_do(trans,
bch2_replicas_delta_list_mark(c, trans->fs_usage_deltas));
@ -1015,13 +1020,15 @@ int __bch2_trans_commit(struct btree_trans *trans, unsigned flags)
trans->journal_u64s += jset_u64s(JSET_ENTRY_LOG_U64s);
trans_for_each_update(trans, i) {
EBUG_ON(!i->path->should_be_locked);
struct btree_path *path = trans->paths + i->path;
ret = bch2_btree_path_upgrade(trans, i->path, i->level + 1);
EBUG_ON(!path->should_be_locked);
ret = bch2_btree_path_upgrade(trans, path, i->level + 1);
if (unlikely(ret))
goto out;
EBUG_ON(!btree_node_intent_locked(i->path, i->level));
EBUG_ON(!btree_node_intent_locked(path, i->level));
if (i->key_cache_already_flushed)
continue;

2
fs/bcachefs/btree_types.h
View File

@ -351,8 +351,8 @@ struct btree_insert_entry {
* to the size of the key being overwritten in the btree:
*/
u8 old_btree_u64s;
btree_path_idx_t path;
struct bkey_i *k;
struct btree_path *path;
/* key being overwritten: */
struct bkey old_k;
const struct bch_val *old_v;

27
fs/bcachefs/btree_update.c
View File

@ -24,7 +24,7 @@ static inline int btree_insert_entry_cmp(const struct btree_insert_entry *l,
}
static int __must_check
bch2_trans_update_by_path(struct btree_trans *, struct btree_path *,
bch2_trans_update_by_path(struct btree_trans *, btree_path_idx_t,
struct bkey_i *, enum btree_update_flags,
unsigned long ip);
@ -266,7 +266,7 @@ int bch2_trans_update_extent_overwrite(struct btree_trans *trans,
bch2_cut_front(new.k->p, update);
ret = bch2_trans_update_by_path(trans, btree_iter_path(trans, iter), update,
ret = bch2_trans_update_by_path(trans, iter->path, update,
BTREE_UPDATE_INTERNAL_SNAPSHOT_NODE|
flags, _RET_IP_);
if (ret)
@ -339,7 +339,6 @@ err:
}
static noinline int flush_new_cached_update(struct btree_trans *trans,
struct btree_path *path,
struct btree_insert_entry *i,
enum btree_update_flags flags,
unsigned long ip)
@ -348,7 +347,7 @@ static noinline int flush_new_cached_update(struct btree_trans *trans,
int ret;
btree_path_idx_t path_idx =
bch2_path_get(trans, path->btree_id, path->pos, 1, 0,
bch2_path_get(trans, i->btree_id, i->old_k.p, 1, 0,
BTREE_ITER_INTENT, _THIS_IP_);
ret = bch2_btree_path_traverse(trans, path_idx, 0);
if (ret)
@ -370,14 +369,14 @@ static noinline int flush_new_cached_update(struct btree_trans *trans,
i->flags |= BTREE_TRIGGER_NORUN;
btree_path_set_should_be_locked(btree_path);
ret = bch2_trans_update_by_path(trans, btree_path, i->k, flags, ip);
ret = bch2_trans_update_by_path(trans, path_idx, i->k, flags, ip);
out:
bch2_path_put(trans, path_idx, true);
return ret;
}
static int __must_check
bch2_trans_update_by_path(struct btree_trans *trans, struct btree_path *path,
bch2_trans_update_by_path(struct btree_trans *trans, btree_path_idx_t path_idx,
struct bkey_i *k, enum btree_update_flags flags,
unsigned long ip)
{
@ -385,6 +384,7 @@ bch2_trans_update_by_path(struct btree_trans *trans, struct btree_path *path,
struct btree_insert_entry *i, n;
int cmp;
struct btree_path *path = trans->paths + path_idx;
EBUG_ON(!path->should_be_locked);
EBUG_ON(trans->nr_updates >= BTREE_ITER_MAX);
EBUG_ON(!bpos_eq(k->k.p, path->pos));
@ -395,7 +395,7 @@ bch2_trans_update_by_path(struct btree_trans *trans, struct btree_path *path,
.btree_id = path->btree_id,
.level = path->level,
.cached = path->cached,
.path = path,
.path = path_idx,
.k = k,
.ip_allocated = ip,
};
@ -419,7 +419,7 @@ bch2_trans_update_by_path(struct btree_trans *trans, struct btree_path *path,
if (!cmp && i < trans->updates + trans->nr_updates) {
EBUG_ON(i->insert_trigger_run || i->overwrite_trigger_run);
bch2_path_put(trans, i->path->idx, true);
bch2_path_put(trans, i->path, true);
i->flags = n.flags;
i->cached = n.cached;
i->k = n.k;
@ -443,7 +443,7 @@ bch2_trans_update_by_path(struct btree_trans *trans, struct btree_path *path,
}
}
__btree_path_get(i->path, true);
__btree_path_get(trans->paths + i->path, true);
/*
* If a key is present in the key cache, it must also exist in the
@ -453,7 +453,7 @@ bch2_trans_update_by_path(struct btree_trans *trans, struct btree_path *path,
* work:
*/
if (path->cached && bkey_deleted(&i->old_k))
return flush_new_cached_update(trans, path, i, flags, ip);
return flush_new_cached_update(trans, i, flags, ip);
return 0;
}
@ -501,7 +501,7 @@ static noinline int bch2_trans_update_get_key_cache(struct btree_trans *trans,
int __must_check bch2_trans_update(struct btree_trans *trans, struct btree_iter *iter,
struct bkey_i *k, enum btree_update_flags flags)
{
struct btree_path *path = trans->paths + (iter->update_path ?: iter->path);
btree_path_idx_t path_idx = iter->update_path ?: iter->path;
int ret;
if (iter->flags & BTREE_ITER_IS_EXTENTS)
@ -521,6 +521,7 @@ int __must_check bch2_trans_update(struct btree_trans *trans, struct btree_iter
/*
* Ensure that updates to cached btrees go to the key cache:
*/
struct btree_path *path = trans->paths + path_idx;
if (!(flags & BTREE_UPDATE_KEY_CACHE_RECLAIM) &&
!path->cached &&
!path->level &&
@ -529,10 +530,10 @@ int __must_check bch2_trans_update(struct btree_trans *trans, struct btree_iter
if (ret)
return ret;
path = trans->paths + iter->key_cache_path;
path_idx = iter->key_cache_path;
}
return bch2_trans_update_by_path(trans, path, k, flags, _RET_IP_);
return bch2_trans_update_by_path(trans, path_idx, k, flags, _RET_IP_);
}
int bch2_btree_insert_clone_trans(struct btree_trans *trans,

2
fs/bcachefs/btree_update.h
View File

@ -194,7 +194,7 @@ static inline int bch2_trans_commit(struct btree_trans *trans,
static inline void bch2_trans_reset_updates(struct btree_trans *trans)
{
trans_for_each_update(trans, i)
bch2_path_put(trans, i->path->idx, true);
bch2_path_put(trans, i->path, true);
trans->extra_journal_res = 0;
trans->nr_updates = 0;