From patchwork Sat Feb 24 01:34:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 13570230 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 5442246A2 for ; Sat, 24 Feb 2024 01:34:58 +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=1708738498; cv=none; b=e/RZCDkzTzFuRAc14kPp/omRU15ePAnhtxriti98ctyRbDq0rP8NmchPtYOi5TIlsC9soTWjo0ngRrmxq5w4eTuuXh1+0DEcLaI8o9bZCzTjzEAAkV4UZSQmFRQg9Kzet0Q1fjlepzGDjqVQMDbQYw6ZUYaDCEs1PtLGQTVGQNw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708738498; c=relaxed/simple; bh=3fbLZGbKgqPSo3J/fXFsExqz8nvvPkHhcv8bLVfzE8c=; h=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Gkb+Drld7RqrrcbC4YYStofOoHK7EnLO9/gue0OaUH4lDuseqGwzf5bHWP9PQTGCYgvxpavquwB3Njv3ZAfuaa/5DjfFmGzR1WcxNOoKno63TCjPvs/zndwx4ZRdFjRYm5mSOgIwosfzwtKoarrB5IML3ej1ZqUVDCJ1sr3Samc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UZkelbex; 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="UZkelbex" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E8223C433F1; Sat, 24 Feb 2024 01:34:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708738498; bh=3fbLZGbKgqPSo3J/fXFsExqz8nvvPkHhcv8bLVfzE8c=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=UZkelbex/EH05B84NgtjwB0rGjHabJ/uq912O7o1wnDIvKE4BvqM9b7EMN1y7Pk6b yOjw5mf6uf4s3ai6ZTDC2d6JpfzyvTC7hGF73ZgDy4dPyNkzQ1zAo0U6b2Sc1sPCuB DlPdHe0xJDWe0i8sRkDpxQDCX9HubUrRoppnQYFbiD8PwVjFgGhPsyzxnzV6c/ZcpO e0WnciAcAXKG4ps0YDs/rsSVczzkWo0YHYOTeMn2+SPi+j4HHqifzLLOhEAyQSp8Zs tZNrrc0vWxnfZKE3oJvKH3r0Wcn/mCU2wFztY4F5fBd6brlNoWlrcKrl86IDMwQxen U5Zu+DU5Iln6A== Date: Fri, 23 Feb 2024 17:34:57 -0800 Subject: [PATCH 3/7] xfs: report shutdown events through healthmon From: "Darrick J. Wong" To: cem@kernel.org, kent.overstreet@linux.dev, djwong@kernel.org Cc: linux-xfs@vger.kernel.org Message-ID: <170873836598.1902540.4172674196917244120.stgit@frogsfrogsfrogs> In-Reply-To: <170873836546.1902540.13109376239205481967.stgit@frogsfrogsfrogs> References: <170873836546.1902540.13109376239205481967.stgit@frogsfrogsfrogs> User-Agent: StGit/0.19 Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Darrick J. Wong Set up a shutdown hook so that we can send notifications to userspace. Signed-off-by: Darrick J. Wong --- libxfs/xfs_fs_staging.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/libxfs/xfs_fs_staging.h b/libxfs/xfs_fs_staging.h index 84b99816eec2..684d6d22cc8d 100644 --- a/libxfs/xfs_fs_staging.h +++ b/libxfs/xfs_fs_staging.h @@ -310,6 +310,14 @@ struct xfs_health_monitor { __u64 pad2[2]; /* zeroes */ }; +/* Return all health status events, not just deltas */ +#define XFS_HEALTH_MONITOR_VERBOSE (1ULL << 0) + +#define XFS_HEALTH_MONITOR_ALL (XFS_HEALTH_MONITOR_VERBOSE) + +/* Return events in JSON format */ +#define XFS_HEALTH_MONITOR_FMT_JSON (1) + /* Monitor for health events. */ #define XFS_IOC_HEALTH_MONITOR _IOR ('X', 48, struct xfs_health_monitor)