This is a note to let you know that I've just added the patch titled btrfs: record delayed inode root in transaction to the 5.15-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-record-delayed-inode-root-in-transaction.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 8d6681d7b99660644581b37eefda0dc95168b6d2 Author: Boris Burkov <boris@xxxxxx> Date: Thu Mar 21 10:14:24 2024 -0700 btrfs: record delayed inode root in transaction [ Upstream commit 71537e35c324ea6fbd68377a4f26bb93a831ae35 ] When running delayed inode updates, we do not record the inode's root in the transaction, but we do allocate PREALLOC and thus converted PERTRANS space for it. To be sure we free that PERTRANS meta rsv, we must ensure that we record the root in the transaction. Fixes: 4f5427ccce5d ("btrfs: delayed-inode: Use new qgroup meta rsv for delayed inode and item") CC: stable@xxxxxxxxxxxxxxx # 6.1+ Reviewed-by: Qu Wenruo <wqu@xxxxxxxx> Signed-off-by: Boris Burkov <boris@xxxxxx> Signed-off-by: David Sterba <dsterba@xxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index 5a98c5da12250..8d8b455992362 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -1046,6 +1046,9 @@ __btrfs_commit_inode_delayed_items(struct btrfs_trans_handle *trans, if (ret) return ret; + ret = btrfs_record_root_in_trans(trans, node->root); + if (ret) + return ret; ret = btrfs_update_delayed_inode(trans, node->root, path, node); return ret; }