diff options
Diffstat (limited to 'fs/bcachefs/btree_update_interior.c')
| -rw-r--r-- | fs/bcachefs/btree_update_interior.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c index ac3a5ef1b1af..03e016758af3 100644 --- a/fs/bcachefs/btree_update_interior.c +++ b/fs/bcachefs/btree_update_interior.c @@ -1257,6 +1257,7 @@ static void bch2_insert_fixup_btree_ptr(struct btree_update *as, struct bch_fs *c = as->c; struct bkey_packed *k; struct printbuf buf = PRINTBUF; + unsigned long old, new, v; BUG_ON(insert->k.type == KEY_TYPE_btree_ptr_v2 && !btree_ptr_sectors_written(insert)); @@ -1294,8 +1295,15 @@ static void bch2_insert_fixup_btree_ptr(struct btree_update *as, bch2_btree_bset_insert_key(trans, path, b, node_iter, insert); set_btree_node_dirty_acct(c, b); - set_btree_node_need_write(b); - b->write_type = BTREE_WRITE_interior; + + v = READ_ONCE(b->flags); + do { + old = new = v; + + new &= ~BTREE_WRITE_TYPE_MASK; + new |= BTREE_WRITE_interior; + new |= 1 << BTREE_NODE_need_write; + } while ((v = cmpxchg(&b->flags, old, new)) != old); printbuf_exit(&buf); } |