From: "Darrick J. Wong" <djwong@kernel.org>
To: zlang@redhat.com, djwong@kernel.org
Cc: linux-xfs@vger.kernel.org, fstests@vger.kernel.org
Subject: [PATCH 1/4] xfs: test health monitoring code
Date: Wed, 22 Oct 2025 17:17:33 -0700 [thread overview]
Message-ID: <176117749450.1030150.4760727036227745845.stgit@frogsfrogsfrogs> (raw)
In-Reply-To: <176117749414.1030150.3638956559465976455.stgit@frogsfrogsfrogs>
From: Darrick J. Wong <djwong@kernel.org>
Add some functionality tests for the new health monitoring code.
Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
---
doc/group-names.txt | 1 +
tests/xfs/1885 | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++
tests/xfs/1885.out | 5 +++++
3 files changed, 59 insertions(+)
create mode 100755 tests/xfs/1885
create mode 100644 tests/xfs/1885.out
diff --git a/doc/group-names.txt b/doc/group-names.txt
index 10b49e50517797..158f84d36d3154 100644
--- a/doc/group-names.txt
+++ b/doc/group-names.txt
@@ -117,6 +117,7 @@ samefs overlayfs when all layers are on the same fs
scrub filesystem metadata scrubbers
seed btrfs seeded filesystems
seek llseek functionality
+selfhealing self healing filesystem code
selftest tests with fixed results, used to validate testing setup
send btrfs send/receive
shrinkfs decreasing the size of a filesystem
diff --git a/tests/xfs/1885 b/tests/xfs/1885
new file mode 100755
index 00000000000000..73fd1a5392056e
--- /dev/null
+++ b/tests/xfs/1885
@@ -0,0 +1,53 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2024-2025 Oracle. All Rights Reserved.
+#
+# FS QA Test 1885
+#
+# Make sure that healthmon handles module refcount correctly.
+#
+. ./common/preamble
+_begin_fstest auto selfhealing
+
+. ./common/filter
+. ./common/module
+
+refcount_file="/sys/module/xfs/refcnt"
+test -e "$refcount_file" || _notrun "cannot find xfs module refcount"
+
+_require_test
+_require_xfs_io_command healthmon
+
+# Capture mod refcount without the test fs mounted
+_test_unmount
+init_refcount="$(cat "$refcount_file")"
+
+# Capture mod refcount with the test fs mounted
+_test_mount
+nomon_mount_refcount="$(cat "$refcount_file")"
+
+# Capture mod refcount with test fs mounted and the healthmon fd open.
+# Pause the xfs_io process so that it doesn't actually respond to events.
+$XFS_IO_PROG -c 'healthmon -c -v' $TEST_DIR >> $seqres.full &
+sleep 0.5
+kill -STOP %1
+mon_mount_refcount="$(cat "$refcount_file")"
+
+# Capture mod refcount with only the healthmon fd open.
+_test_unmount
+mon_nomount_refcount="$(cat "$refcount_file")"
+
+# Capture mod refcount after continuing healthmon (which should exit due to the
+# unmount) and killing it.
+kill -CONT %1
+kill %1
+wait
+nomon_nomount_refcount="$(cat "$refcount_file")"
+
+_within_tolerance "mount refcount" "$nomon_mount_refcount" "$((init_refcount + 1))" 0 -v
+_within_tolerance "mount + healthmon refcount" "$mon_mount_refcount" "$((init_refcount + 2))" 0 -v
+_within_tolerance "healthmon refcount" "$mon_nomount_refcount" "$((init_refcount + 1))" 0 -v
+_within_tolerance "end refcount" "$nomon_nomount_refcount" "$init_refcount" 0 -v
+
+status=0
+exit
diff --git a/tests/xfs/1885.out b/tests/xfs/1885.out
new file mode 100644
index 00000000000000..f152cef0525609
--- /dev/null
+++ b/tests/xfs/1885.out
@@ -0,0 +1,5 @@
+QA output created by 1885
+mount refcount is in range
+mount + healthmon refcount is in range
+healthmon refcount is in range
+end refcount is in range
next prev parent reply other threads:[~2025-10-23 0:17 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-22 23:56 [PATCHBOMB 6.19] xfs: autonomous self healing Darrick J. Wong
2025-10-22 23:59 ` [PATCHSET V2] xfs: autonomous self healing of filesystems Darrick J. Wong
2025-10-23 0:00 ` [PATCH 01/19] docs: remove obsolete links in the xfs online repair documentation Darrick J. Wong
2025-10-24 5:40 ` Christoph Hellwig
2025-10-27 16:15 ` Darrick J. Wong
2025-10-23 0:01 ` [PATCH 02/19] docs: discuss autonomous self healing in the xfs online repair design doc Darrick J. Wong
2025-10-30 16:38 ` Darrick J. Wong
2025-10-23 0:01 ` [PATCH 03/19] xfs: create debugfs uuid aliases Darrick J. Wong
2025-10-23 0:01 ` [PATCH 04/19] xfs: create hooks for monitoring health updates Darrick J. Wong
2025-10-23 0:01 ` [PATCH 05/19] xfs: create a filesystem shutdown hook Darrick J. Wong
2025-10-23 0:02 ` [PATCH 06/19] xfs: create hooks for media errors Darrick J. Wong
2025-10-23 0:02 ` [PATCH 07/19] iomap: report buffered read and write io errors to the filesystem Darrick J. Wong
2025-10-23 0:02 ` [PATCH 08/19] iomap: report directio read and write errors to callers Darrick J. Wong
2025-10-23 0:02 ` [PATCH 09/19] xfs: create file io error hooks Darrick J. Wong
2025-10-23 0:03 ` [PATCH 10/19] xfs: create a special file to pass filesystem health to userspace Darrick J. Wong
2025-10-23 0:03 ` [PATCH 11/19] xfs: create event queuing, formatting, and discovery infrastructure Darrick J. Wong
2025-10-30 16:54 ` Darrick J. Wong
2025-10-23 0:03 ` [PATCH 12/19] xfs: report metadata health events through healthmon Darrick J. Wong
2025-10-23 0:04 ` [PATCH 13/19] xfs: report shutdown " Darrick J. Wong
2025-10-23 0:04 ` [PATCH 14/19] xfs: report media errors " Darrick J. Wong
2025-10-23 0:04 ` [PATCH 15/19] xfs: report file io " Darrick J. Wong
2025-10-23 0:04 ` [PATCH 16/19] xfs: allow reconfiguration of the health monitoring device Darrick J. Wong
2025-10-23 0:05 ` [PATCH 17/19] xfs: validate fds against running healthmon Darrick J. Wong
2025-10-23 0:05 ` [PATCH 18/19] xfs: add media error reporting ioctl Darrick J. Wong
2025-10-23 0:05 ` [PATCH 19/19] xfs: send uevents when major filesystem events happen Darrick J. Wong
2025-10-23 0:00 ` [PATCHSET V2 1/2] xfsprogs: autonomous self healing of filesystems Darrick J. Wong
2025-10-23 0:05 ` [PATCH 01/26] xfs: create hooks for monitoring health updates Darrick J. Wong
2025-10-23 0:06 ` [PATCH 02/26] xfs: create a special file to pass filesystem health to userspace Darrick J. Wong
2025-10-23 0:06 ` [PATCH 03/26] xfs: create event queuing, formatting, and discovery infrastructure Darrick J. Wong
2025-10-23 0:06 ` [PATCH 04/26] xfs: report metadata health events through healthmon Darrick J. Wong
2025-10-23 0:06 ` [PATCH 05/26] xfs: report shutdown " Darrick J. Wong
2025-10-23 0:07 ` [PATCH 06/26] xfs: report media errors " Darrick J. Wong
2025-10-23 0:07 ` [PATCH 07/26] xfs: report file io " Darrick J. Wong
2025-10-23 0:07 ` [PATCH 08/26] xfs: validate fds against running healthmon Darrick J. Wong
2025-10-23 0:07 ` [PATCH 09/26] xfs: add media error reporting ioctl Darrick J. Wong
2025-10-23 0:08 ` [PATCH 10/26] xfs_io: monitor filesystem health events Darrick J. Wong
2025-10-23 0:08 ` [PATCH 11/26] xfs_io: add a media error reporting command Darrick J. Wong
2025-10-23 0:08 ` [PATCH 12/26] xfs_healer: create daemon to listen for health events Darrick J. Wong
2025-10-23 0:08 ` [PATCH 13/26] xfs_healer: check events against schema Darrick J. Wong
2025-10-23 0:09 ` [PATCH 14/26] xfs_healer: enable repairing filesystems Darrick J. Wong
2025-10-23 0:09 ` [PATCH 15/26] xfs_healer: check for fs features needed for effective repairs Darrick J. Wong
2025-10-23 0:09 ` [PATCH 16/26] xfs_healer: use getparents to look up file names Darrick J. Wong
2025-10-23 0:09 ` [PATCH 17/26] builddefs: refactor udev directory specification Darrick J. Wong
2025-10-23 0:10 ` [PATCH 18/26] xfs_healer: create a background monitoring service Darrick J. Wong
2025-10-23 0:10 ` [PATCH 19/26] xfs_healer: don't start service if kernel support unavailable Darrick J. Wong
2025-10-23 0:10 ` [PATCH 20/26] xfs_healer: use the autofsck fsproperty to select mode Darrick J. Wong
2025-10-23 0:11 ` [PATCH 21/26] xfs_healer: run full scrub after lost corruption events or targeted repair failure Darrick J. Wong
2025-10-23 0:11 ` [PATCH 22/26] xfs_healer: use getmntent to find moved filesystems Darrick J. Wong
2025-10-23 0:11 ` [PATCH 23/26] xfs_healer: validate that repair fds point to the monitored fs Darrick J. Wong
2025-10-23 0:11 ` [PATCH 24/26] xfs_healer: add a manual page Darrick J. Wong
2025-10-23 0:12 ` [PATCH 25/26] xfs_scrub: report media scrub failures to the kernel Darrick J. Wong
2025-10-23 0:12 ` [PATCH 26/26] debian: enable xfs_healer on the root filesystem by default Darrick J. Wong
2025-10-23 0:00 ` [PATCHSET V2 2/2] xfsprogs: autonomous self healing of filesystems in Rust Darrick J. Wong
2025-10-23 0:12 ` [PATCH 01/19] xfs_healer: start building a Rust version Darrick J. Wong
2025-10-23 0:12 ` [PATCH 02/19] xfs_healer: enable gettext for localization Darrick J. Wong
2025-10-23 0:13 ` [PATCH 03/19] xfs_healer: bindgen xfs_fs.h Darrick J. Wong
2025-10-23 0:13 ` [PATCH 04/19] xfs_healer: define Rust objects for health events and kernel interface Darrick J. Wong
2025-10-23 0:13 ` [PATCH 05/19] xfs_healer: read binary health events from the kernel Darrick J. Wong
2025-10-23 0:13 ` [PATCH 06/19] xfs_healer: read json " Darrick J. Wong
2025-10-23 0:14 ` [PATCH 07/19] xfs_healer: create a weak file handle so we don't pin the mount Darrick J. Wong
2025-10-23 0:14 ` [PATCH 08/19] xfs_healer: fix broken filesystem metadata Darrick J. Wong
2025-10-23 0:14 ` [PATCH 09/19] xfs_healer: check for fs features needed for effective repairs Darrick J. Wong
2025-10-23 0:14 ` [PATCH 10/19] xfs_healer: use getparents to look up file names Darrick J. Wong
2025-10-23 0:15 ` [PATCH 11/19] xfs_healer: make the rust program check if kernel support available Darrick J. Wong
2025-10-23 0:15 ` [PATCH 12/19] xfs_healer: use the autofsck fsproperty to select mode Darrick J. Wong
2025-10-23 0:15 ` [PATCH 13/19] xfs_healer: use rc on the mountpoint instead of lifetime annotations Darrick J. Wong
2025-10-23 0:15 ` [PATCH 14/19] xfs_healer: use thread pools Darrick J. Wong
2025-10-23 0:16 ` [PATCH 15/19] xfs_healer: run full scrub after lost corruption events or targeted repair failure Darrick J. Wong
2025-10-23 0:16 ` [PATCH 16/19] xfs_healer: use getmntent in Rust to find moved filesystems Darrick J. Wong
2025-10-23 0:16 ` [PATCH 17/19] xfs_healer: validate that repair fds point to the monitored fs in Rust Darrick J. Wong
2025-10-23 0:17 ` [PATCH 18/19] debian/control: listify the build dependencies Darrick J. Wong
2025-10-23 0:17 ` [PATCH 19/19] debian/control: pull in build dependencies for xfs_healer Darrick J. Wong
2025-11-04 22:48 ` [PATCHSET V2 2/2] xfsprogs: autonomous self healing of filesystems in Rust Darrick J. Wong
2025-12-01 17:59 ` Andrey Albershteyn
2025-12-01 21:55 ` Darrick J. Wong
2025-10-23 0:00 ` [PATCHSET V2] fstests: autonomous self healing of filesystems Darrick J. Wong
2025-10-23 0:17 ` Darrick J. Wong [this message]
2025-10-23 0:17 ` [PATCH 2/4] xfs: test for metadata corruption error reporting via healthmon Darrick J. Wong
2025-10-23 0:18 ` [PATCH 3/4] xfs: test io " Darrick J. Wong
2025-10-23 0:18 ` [PATCH 4/4] xfs: test new xfs_healer daemon Darrick J. Wong
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