From: Kent Overstreet <kent.overstreet@gmail.com>
Date: Mon, 3 Jan 2022 03:24:43 +0000 (-0500)
Subject: bcachefs: Fix an assertion
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=6558e61dfe1ec1d54a39cb4604d00efa5bcaaa7e;p=users%2Fjedix%2Flinux-maple.git

bcachefs: Fix an assertion

bch2_trans_commit() can legitimately return -ENOSPC with
BTREE_INSERT_NOFAIL set if BTREE_INSERT_NOWAIT was also set.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
---

diff --git a/fs/bcachefs/btree_update_leaf.c b/fs/bcachefs/btree_update_leaf.c
index 1072acb0c9af..60897fc70c58 100644
--- a/fs/bcachefs/btree_update_leaf.c
+++ b/fs/bcachefs/btree_update_leaf.c
@@ -816,7 +816,9 @@ int bch2_trans_commit_error(struct btree_trans *trans,
 	}
 
 	BUG_ON((ret == EINTR || ret == -EAGAIN) && !trans->restarted);
-	BUG_ON(ret == -ENOSPC && (trans->flags & BTREE_INSERT_NOFAIL));
+	BUG_ON(ret == -ENOSPC &&
+	       !(trans->flags & BTREE_INSERT_NOWAIT) &&
+	       (trans->flags & BTREE_INSERT_NOFAIL));
 
 	return ret;
 }