This is a note to let you know that I've just added the patch titled
btrfs: change BUG_ON to assertion in tree_move_down()
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
btrfs-change-bug_on-to-assertion-in-tree_move_down.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 0b423aba6ffb2eb95f03c251f42f9ceb48589383
Author: David Sterba <dsterba@xxxxxxxx>
Date: Tue Feb 6 23:06:46 2024 +0100
btrfs: change BUG_ON to assertion in tree_move_down()
[ Upstream commit 56f335e043ae73c32dbb70ba95488845dc0f1e6e ]
There's only one caller of tree_move_down() that does not pass level 0
so the assertion is better suited here.
Signed-off-by: David Sterba <dsterba@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 9da3c72eb6153..163f36eb7491a 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -7448,8 +7448,8 @@ static int tree_move_down(struct btrfs_path *path, int *level, u64 reada_min_gen
u64 reada_done = 0;
lockdep_assert_held_read(&parent->fs_info->commit_root_sem);
+ ASSERT(*level != 0);
- BUG_ON(*level == 0);
eb = btrfs_read_node_slot(parent, slot);
if (IS_ERR(eb))
return PTR_ERR(eb);
