From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BD399156225; Mon, 22 Apr 2024 23:54:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713830053; cv=none; b=UI2QbhtsgaZ26VaibCozXMbTVbr0fX5NXqznoayHZKylGQQ09iyOiXQqV68Vey0kZ8p19Tit/CxqR4QhHtuDZTJFQ7lLc/VOIXcSN3mo+uKrjpSe3ajzVe967fsYJ0IjrF0gbgyqRoD0tiWNHcqhzYiOsBATTdAE6MxooByroSI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713830053; c=relaxed/simple; bh=yMXLr+dehirhd+N9KoXMM3lAnWq8O/IYtoVKkK9ycCI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fcmLTiEZPbQOh041PNPbM9FOh9MjjlttCJMRFyyKHcMuixxYq/3BwnIDrHkESD4PPuaz43iOyQdAoLRWO3AGEqcxx6KUoOUbikNjbfsvIMtP6X0bvWBPMyBgn14NTCIBadldNWJps/tfGexuRDm8L9gcrjD+WxMIIsZacx4ZIqA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SR/7MeXc; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SR/7MeXc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 59081C113CC; Mon, 22 Apr 2024 23:54:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713830053; bh=yMXLr+dehirhd+N9KoXMM3lAnWq8O/IYtoVKkK9ycCI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SR/7MeXcYhOta0eusDQXXYNhmSVpt6G0yp34LxMYpOuwvnwdjBL6ZTJ6JxM02lvGK l8OUs4lgQGs+NQJlBhrm+shDzGNBUv93pg6OwVfqX9Vjct7LrT4ZX1DoF2FHWwN2Co 5kUa3EoPkGbfvyMl0FA/bWuerIEFbeEp04W5Oa5BIjDXu3IC/ChkAKhP40o6nObmaq h5sUuz2DhG/rWTdtbKLO35k1fuuIf7YWkjqZ/UCU1n/uQxqtPXWFl7GkG+t9jFGk82 jwQW46f/gA05HY23AxYfscbAtqw0TOIkXKM/4AQhByCmp8VcUVU78q6gMVYZy7egfq xps06NPZzYlzQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Boris Burkov , Qu Wenruo , David Sterba , Sasha Levin , clm@fb.com, josef@toxicpanda.com, linux-btrfs@vger.kernel.org Subject: [PATCH AUTOSEL 6.8 08/43] btrfs: make btrfs_clear_delalloc_extent() free delalloc reserve Date: Mon, 22 Apr 2024 19:13:54 -0400 Message-ID: <20240422231521.1592991-8-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240422231521.1592991-1-sashal@kernel.org> References: <20240422231521.1592991-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.8.7 Content-Transfer-Encoding: 8bit From: Boris Burkov [ Upstream commit 3c6f0c5ecc8910d4ffb0dfe85609ebc0c91c8f34 ] Currently, this call site in btrfs_clear_delalloc_extent() only converts the reservation. We are marking it not delalloc, so I don't think it makes sense to keep the rsv around. This is a path where we are not sure to join a transaction, so it leads to incorrect free-ing during umount. Helps with the pass rate of generic/269 and generic/475. Reviewed-by: Qu Wenruo Signed-off-by: Boris Burkov Signed-off-by: David Sterba Signed-off-by: Sasha Levin --- fs/btrfs/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 6e2715e3f3aa0..d202e68fb1508 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2523,7 +2523,7 @@ void btrfs_clear_delalloc_extent(struct btrfs_inode *inode, */ if (bits & EXTENT_CLEAR_META_RESV && root != fs_info->tree_root) - btrfs_delalloc_release_metadata(inode, len, false); + btrfs_delalloc_release_metadata(inode, len, true); /* For sanity tests. */ if (btrfs_is_testing(fs_info)) -- 2.43.0