From: Darrick J. Wong <djwong@kernel.org>
Date: Mon, 29 Jul 2024 23:23:16 +0000 (-0700)
Subject: xfs_scrub_all: trigger automatic media scans once per month
X-Git-Tag: v6.10.0~11^2~1
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=465cff54518a368eb1f06d956696be01d289d98e;p=xfsprogs-dev.git

xfs_scrub_all: trigger automatic media scans once per month

Teach the xfs_scrub_all background service to trigger an automatic scan
of all file data once per month.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/scrub/Makefile b/scrub/Makefile
index 091a5c94b..0e09ed127 100644
--- a/scrub/Makefile
+++ b/scrub/Makefile
@@ -108,6 +108,9 @@ CFILES += unicrash.c
 LCFLAGS += -DHAVE_LIBICU $(LIBICU_CFLAGS)
 endif
 
+# Automatically trigger a media scan once per month
+XFS_SCRUB_ALL_AUTO_MEDIA_SCAN_INTERVAL=1mo
+
 LDIRT = $(XFS_SCRUB_ALL_PROG) $(XFS_SCRUB_FAIL_PROG) *.service *.cron
 
 default: depend $(LTCOMMAND) $(XFS_SCRUB_ALL_PROG) $(XFS_SCRUB_FAIL_PROG) $(OPTIONAL_TARGETS)
@@ -143,11 +146,14 @@ install: $(INSTALL_SCRUB)
 		   -e "s|@scrub_args@|$(XFS_SCRUB_ARGS)|g" \
 		   -e "s|@pkg_libexec_dir@|$(PKG_LIBEXEC_DIR)|g" \
 		   -e "s|@pkg_state_dir@|$(PKG_STATE_DIR)|g" \
+		   -e "s|@media_scan_interval@|$(XFS_SCRUB_ALL_AUTO_MEDIA_SCAN_INTERVAL)|g" \
 		   < $< > $@
 
 %.cron: %.cron.in $(builddefs)
 	@echo "    [SED]    $@"
-	$(Q)$(SED) -e "s|@sbindir@|$(PKG_SBIN_DIR)|g" < $< > $@
+	$(Q)$(SED) -e "s|@sbindir@|$(PKG_SBIN_DIR)|g" \
+		   -e "s|@media_scan_interval@|$(XFS_SCRUB_ALL_AUTO_MEDIA_SCAN_INTERVAL)|g" \
+		   < $< > $@
 
 install-systemd: default $(SYSTEMD_SERVICES)
 	$(INSTALL) -m 755 -d $(SYSTEMD_SYSTEM_UNIT_DIR)
diff --git a/scrub/xfs_scrub_all.cron.in b/scrub/xfs_scrub_all.cron.in
index e08a9daf9..e6633e091 100644
--- a/scrub/xfs_scrub_all.cron.in
+++ b/scrub/xfs_scrub_all.cron.in
@@ -3,4 +3,4 @@
 # Copyright (C) 2018-2024 Oracle.  All Rights Reserved.
 # Author: Darrick J. Wong <djwong@kernel.org>
 #
-10 3 * * 0 root test -e /run/systemd/system || @sbindir@/xfs_scrub_all
+10 3 * * 0 root test -e /run/systemd/system || @sbindir@/xfs_scrub_all --auto-media-scan-interval @media_scan_interval@
diff --git a/scrub/xfs_scrub_all.service.in b/scrub/xfs_scrub_all.service.in
index 9ecc3af0c..8ed682989 100644
--- a/scrub/xfs_scrub_all.service.in
+++ b/scrub/xfs_scrub_all.service.in
@@ -12,7 +12,7 @@ After=paths.target multi-user.target network.target network-online.target system
 [Service]
 Type=oneshot
 Environment=SERVICE_MODE=1
-ExecStart=@sbindir@/xfs_scrub_all
+ExecStart=@sbindir@/xfs_scrub_all --auto-media-scan-interval @media_scan_interval@
 SyslogIdentifier=xfs_scrub_all
 
 # Create the service underneath the scrub background service slice so that we