From patchwork Thu Jun 13 11:05:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Filipe Manana X-Patchwork-Id: 13696640 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 2179E142E70 for ; Thu, 13 Jun 2024 11:05:31 +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=1718276732; cv=none; b=OuSxd51Hh3oHGOV3rMKSxUMRHCdt4+yFp9XBEDOgAmQsDe4czRLGgMjka+67kD7AQNaKFPTYcM7agPruzSGLzlV+uYaiYz10injA4aMo/UFuuUhiXsKjdStX30CLANp5JjUTHq+8XYWfIQJL1d25DcVCiN31cP1lNWdOsPzijzo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718276732; c=relaxed/simple; bh=sXFik2XIDsSpTXLYDJieHibIPWWGvFKhogceOv/JZ4Y=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=HqvCHlZ9fUKHF9gF/2+31lyMEysQnaOFbnDJxDLyFHHBPIW7Co28P5aMEWLRvPs5bDLb5v/ZYOWw//ax2PjZ/PySE7G9k6wJCgr6TrLcDEdwon+CNzLoigF6oWCBo3a/hImL0w8ENZ2r5rgKsmFWrhRhKJtX3Rfl+NpcQSAKQss= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rbTAFFrh; 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="rbTAFFrh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D358C2BBFC for ; Thu, 13 Jun 2024 11:05:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718276731; bh=sXFik2XIDsSpTXLYDJieHibIPWWGvFKhogceOv/JZ4Y=; h=From:To:Subject:Date:From; b=rbTAFFrhzOTMRAhOcPykKGHVqnGbOB5bIN6GfKNpbtX4gyRrTKcegTZh5og9FFqvb 45w1F7mqeHUypwWRIT0cW5CsPzVF2E18n8PQPe3jXKgDU7nuIhPeQKNUMNJ2DKvTMt ZYAvHCah7b9ANLSTafFJEKCbk6yjOc2D/ZbPwq22rSZKQ0yg5hcqcPbcgYzCmCOIcS 6PCpMq5Ybt7doPN2FbK42ms0XHfUOkAXH5DRCiW2dSXrvzENv/8+IdbmW20wyfTrzc i7ZrwFz8MbI8Ub1s/qZtDqUDQSNw4c3tyFxRdN/+ZPtV67f/uiXQB5zJeVZNhIXOLt EoxEDBtsYomWA== From: fdmanana@kernel.org To: linux-btrfs@vger.kernel.org Subject: [PATCH 0/4] btrfs: fix a deadlock with reclaim during logging/log replay Date: Thu, 13 Jun 2024 12:05:24 +0100 Message-Id: X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Filipe Manana Fix a deadlock when opening an inode during inode logging and log replay due to a GFP_KERNEL allocation, reported by syzbot. The rest is just some trivial cleanups. Details in the change logs. Filipe Manana (4): btrfs: use NOFS context when getting inodes during logging and log replay btrfs: remove super block argument from btrfs_iget() btrfs: remove super block argument from btrfs_iget_path() btrfs: remove super block argument from btrfs_iget_locked() fs/btrfs/btrfs_inode.h | 6 +++--- fs/btrfs/defrag.c | 2 +- fs/btrfs/export.c | 4 ++-- fs/btrfs/free-space-cache.c | 3 +-- fs/btrfs/inode.c | 24 ++++++++++----------- fs/btrfs/ioctl.c | 3 +-- fs/btrfs/relocation.c | 4 ++-- fs/btrfs/send.c | 9 ++++---- fs/btrfs/super.c | 2 +- fs/btrfs/tree-log.c | 43 ++++++++++++++++++++++++------------- 10 files changed, 54 insertions(+), 46 deletions(-) Reviewed-by: Johannes Thumshirn Reviewed-by: Josef Bacik Reviewed-by: David Sterba Reviewed-by: Qu Wenruo