From: Josef Bacik <josef@toxicpanda.com>
Date: Fri, 12 Mar 2021 20:25:21 +0000 (-0500)
Subject: btrfs: convert logic BUG_ON()'s in replace_path to ASSERT()'s
X-Git-Tag: v4.4.269~164
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0474afbc9f749aeb2369c5ea5d436042b53eb32a;p=thirdparty%2Fkernel%2Fstable.git

btrfs: convert logic BUG_ON()'s in replace_path to ASSERT()'s

[ Upstream commit 7a9213a93546e7eaef90e6e153af6b8fc7553f10 ]

A few BUG_ON()'s in replace_path are purely to keep us from making
logical mistakes, so replace them with ASSERT()'s.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 5681fc3976add..628b6a046093a 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -1785,8 +1785,8 @@ int replace_path(struct btrfs_trans_handle *trans,
 	int ret;
 	int slot;
 
-	BUG_ON(src->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID);
-	BUG_ON(dest->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID);
+	ASSERT(src->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID);
+	ASSERT(dest->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID);
 
 	last_snapshot = btrfs_root_last_snapshot(&src->root_item);
 again:
@@ -1818,7 +1818,7 @@ again:
 	parent = eb;
 	while (1) {
 		level = btrfs_header_level(parent);
-		BUG_ON(level < lowest_level);
+		ASSERT(level >= lowest_level);
 
 		ret = btrfs_bin_search(parent, &key, level, &slot);
 		if (ret && slot > 0)