diff options
Diffstat (limited to 'fs/bcachefs/btree_update_leaf.c')
| -rw-r--r-- | fs/bcachefs/btree_update_leaf.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/fs/bcachefs/btree_update_leaf.c b/fs/bcachefs/btree_update_leaf.c index a05fd7104a72..9c1ca9ad3ead 100644 --- a/fs/bcachefs/btree_update_leaf.c +++ b/fs/bcachefs/btree_update_leaf.c @@ -849,8 +849,23 @@ int bch2_trans_commit(struct btree_trans *trans, btree_insert_entry_checks(trans, i); if (unlikely(!(trans->flags & BTREE_INSERT_NOCHECK_RW) && - !percpu_ref_tryget(&c->writes))) - return -EROFS; + !percpu_ref_tryget(&c->writes))) { + if (likely(!(trans->flags & BTREE_INSERT_LAZY_RW))) + return -EROFS; + + btree_trans_unlock(trans); + + ret = bch2_fs_read_write_early(c); + if (ret) + return ret; + + percpu_ref_get(&c->writes); + + if (!btree_trans_relock(trans)) { + ret = -EINTR; + goto err; + } + } retry: ret = bch2_trans_journal_preres_get(trans); if (ret) |