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authorKent Overstreet <kent.overstreet@linux.dev>2024-04-12 15:44:09 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2024-04-13 14:33:17 -0400
commitec7713af2b965d919e4ba8e625edc5692c9d3b48 (patch)
tree7842ce97f26fc9299808e0570904652d44374a83
parent025240415bf1428c94722bbad5762a8696934ec8 (diff)
bcachefs: get_unlocked_mut_path -> bch2_path_get_unlocked_mut
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
-rw-r--r--fs/bcachefs/btree_iter.c16
-rw-r--r--fs/bcachefs/btree_iter.h3
-rw-r--r--fs/bcachefs/btree_update_interior.c30
3 files changed, 26 insertions, 23 deletions
diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c
index c829f84ddede..14cf0c2ea72c 100644
--- a/fs/bcachefs/btree_iter.c
+++ b/fs/bcachefs/btree_iter.c
@@ -1759,6 +1759,22 @@ btree_path_idx_t bch2_path_get(struct btree_trans *trans,
return path_idx;
}
+btree_path_idx_t bch2_path_get_unlocked_mut(struct btree_trans *trans,
+ enum btree_id btree_id,
+ unsigned level,
+ struct bpos pos)
+{
+ btree_path_idx_t path_idx = bch2_path_get(trans, btree_id, pos, level + 1, level,
+ BTREE_ITER_nopreserve|
+ BTREE_ITER_intent, _RET_IP_);
+ path_idx = bch2_btree_path_make_mut(trans, path_idx, true, _RET_IP_);
+
+ struct btree_path *path = trans->paths + path_idx;
+ bch2_btree_path_downgrade(trans, path);
+ __bch2_btree_path_unlock(trans, path);
+ return path_idx;
+}
+
struct bkey_s_c bch2_btree_path_peek_slot(struct btree_path *path, struct bkey *u)
{
diff --git a/fs/bcachefs/btree_iter.h b/fs/bcachefs/btree_iter.h
index 7d7a5d105d9f..c837e9efabb0 100644
--- a/fs/bcachefs/btree_iter.h
+++ b/fs/bcachefs/btree_iter.h
@@ -231,6 +231,9 @@ static inline int __must_check bch2_btree_path_traverse(struct btree_trans *tran
btree_path_idx_t bch2_path_get(struct btree_trans *, enum btree_id, struct bpos,
unsigned, unsigned, unsigned, unsigned long);
+btree_path_idx_t bch2_path_get_unlocked_mut(struct btree_trans *, enum btree_id,
+ unsigned, struct bpos);
+
struct bkey_s_c bch2_btree_path_peek_slot(struct btree_path *, struct bkey *);
/*
diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c
index 7724923ca8d7..7ac3509f19d4 100644
--- a/fs/bcachefs/btree_update_interior.c
+++ b/fs/bcachefs/btree_update_interior.c
@@ -37,22 +37,6 @@ static int bch2_btree_insert_node(struct btree_update *, struct btree_trans *,
btree_path_idx_t, struct btree *, struct keylist *);
static void bch2_btree_update_add_new_node(struct btree_update *, struct btree *);
-static btree_path_idx_t get_unlocked_mut_path(struct btree_trans *trans,
- enum btree_id btree_id,
- unsigned level,
- struct bpos pos)
-{
- btree_path_idx_t path_idx = bch2_path_get(trans, btree_id, pos, level + 1, level,
- BTREE_ITER_nopreserve|
- BTREE_ITER_intent, _RET_IP_);
- path_idx = bch2_btree_path_make_mut(trans, path_idx, true, _RET_IP_);
-
- struct btree_path *path = trans->paths + path_idx;
- bch2_btree_path_downgrade(trans, path);
- __bch2_btree_path_unlock(trans, path);
- return path_idx;
-}
-
/*
* Verify that child nodes correctly span parent node's range:
*/
@@ -746,14 +730,14 @@ err:
* btree_node_lock_nopath() (the use of which is always suspect,
* we need to work on removing this in the future)
*
- * It should be, but get_unlocked_mut_path() -> bch2_path_get()
+ * It should be, but bch2_path_get_unlocked_mut() -> bch2_path_get()
* calls bch2_path_upgrade(), before we call path_make_mut(), so
* we may rarely end up with a locked path besides the one we
* have here:
*/
bch2_trans_unlock(trans);
bch2_trans_begin(trans);
- btree_path_idx_t path_idx = get_unlocked_mut_path(trans,
+ btree_path_idx_t path_idx = bch2_path_get_unlocked_mut(trans,
as->btree_id, b->c.level, b->key.k.p);
struct btree_path *path = trans->paths + path_idx;
btree_node_lock_nopath_nofail(trans, &b->c, SIX_LOCK_intent);
@@ -1614,12 +1598,12 @@ static int btree_split(struct btree_update *as, struct btree_trans *trans,
six_unlock_write(&n2->c.lock);
six_unlock_write(&n1->c.lock);
- path1 = get_unlocked_mut_path(trans, as->btree_id, n1->c.level, n1->key.k.p);
+ path1 = bch2_path_get_unlocked_mut(trans, as->btree_id, n1->c.level, n1->key.k.p);
six_lock_increment(&n1->c.lock, SIX_LOCK_intent);
mark_btree_node_locked(trans, trans->paths + path1, n1->c.level, BTREE_NODE_INTENT_LOCKED);
bch2_btree_path_level_init(trans, trans->paths + path1, n1);
- path2 = get_unlocked_mut_path(trans, as->btree_id, n2->c.level, n2->key.k.p);
+ path2 = bch2_path_get_unlocked_mut(trans, as->btree_id, n2->c.level, n2->key.k.p);
six_lock_increment(&n2->c.lock, SIX_LOCK_intent);
mark_btree_node_locked(trans, trans->paths + path2, n2->c.level, BTREE_NODE_INTENT_LOCKED);
bch2_btree_path_level_init(trans, trans->paths + path2, n2);
@@ -1664,7 +1648,7 @@ static int btree_split(struct btree_update *as, struct btree_trans *trans,
bch2_btree_update_add_new_node(as, n1);
six_unlock_write(&n1->c.lock);
- path1 = get_unlocked_mut_path(trans, as->btree_id, n1->c.level, n1->key.k.p);
+ path1 = bch2_path_get_unlocked_mut(trans, as->btree_id, n1->c.level, n1->key.k.p);
six_lock_increment(&n1->c.lock, SIX_LOCK_intent);
mark_btree_node_locked(trans, trans->paths + path1, n1->c.level, BTREE_NODE_INTENT_LOCKED);
bch2_btree_path_level_init(trans, trans->paths + path1, n1);
@@ -2053,7 +2037,7 @@ int __bch2_foreground_maybe_merge(struct btree_trans *trans,
bch2_btree_update_add_new_node(as, n);
six_unlock_write(&n->c.lock);
- new_path = get_unlocked_mut_path(trans, btree, n->c.level, n->key.k.p);
+ new_path = bch2_path_get_unlocked_mut(trans, btree, n->c.level, n->key.k.p);
six_lock_increment(&n->c.lock, SIX_LOCK_intent);
mark_btree_node_locked(trans, trans->paths + new_path, n->c.level, BTREE_NODE_INTENT_LOCKED);
bch2_btree_path_level_init(trans, trans->paths + new_path, n);
@@ -2127,7 +2111,7 @@ int bch2_btree_node_rewrite(struct btree_trans *trans,
bch2_btree_update_add_new_node(as, n);
six_unlock_write(&n->c.lock);
- new_path = get_unlocked_mut_path(trans, iter->btree_id, n->c.level, n->key.k.p);
+ new_path = bch2_path_get_unlocked_mut(trans, iter->btree_id, n->c.level, n->key.k.p);
six_lock_increment(&n->c.lock, SIX_LOCK_intent);
mark_btree_node_locked(trans, trans->paths + new_path, n->c.level, BTREE_NODE_INTENT_LOCKED);
bch2_btree_path_level_init(trans, trans->paths + new_path, n);