X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Ftests%2Fmmp.sh;h=db5ce5ae08e63667249c51be398ee031677105f5;hb=b78fb445555916e380b1661546c821df14098596;hp=c2ee0fd21c5beba3ebd58c39fbd6475803b6b492;hpb=c840ed6d879c9958f08542cc20ae849bda1f617c;p=fs%2Flustre-release.git

diff --git a/lustre/tests/mmp.sh b/lustre/tests/mmp.sh
index c2ee0fd..db5ce5a 100755
--- a/lustre/tests/mmp.sh
+++ b/lustre/tests/mmp.sh
@@ -1,5 +1,6 @@
 #!/bin/bash
-# vim:expandtab:shiftwidth=4:softtabstop=4:tabstop=4:
+# -*- mode: Bash; tab-width: 4; indent-tabs-mode: t; -*-
+# vim:shiftwidth=4:softtabstop=4:tabstop=4:
 #
 # Tests for multiple mount protection (MMP) feature.
 #
@@ -135,87 +136,113 @@ mmp_is_enabled() {
 
 # Get MMP update interval (in seconds) from the Lustre server target.
 get_mmp_update_interval() {
-    local facet=$1
-    local device=$2
-    local interval
-
-    interval=$(do_facet $facet "$DEBUGFS -c -R dump_mmp $device 2>/dev/null \
-                | grep 'MMP Update Interval' | cut -d' ' -f4")
-    [ -z "$interval" ] && interval=1
-
-    echo $interval
+	local facet=$1
+	local device=$2
+	local interval
+
+	interval=$(do_facet $facet \
+		   "$DEBUGFS -c -R dump_mmp $device 2>$TMP/mmp.debugfs.msg" |
+		   awk 'tolower($0) ~ /update.interval/ { print $NF }')
+	[ -z "$interval" ] && interval=5 &&
+		do_facet $facet cat $TMP/mmp.debugfs.msg &&
+		echo "$facet:$device: assume update interval=$interval" 1>&2 ||
+		echo "$facet:$device: got actual update interval=$interval" 1>&2
+
+	echo $interval
 }
 
 # Get MMP check interval (in seconds) from the Lustre server target.
 get_mmp_check_interval() {
-    local facet=$1
-    local device=$2
-    local interval
+	local facet=$1
+	local device=$2
+	local interval
+
+	interval=$(do_facet $facet \
+		   "$DEBUGFS -c -R dump_mmp $device 2>$TMP/mmp.debugfs.msg" |
+		   awk 'tolower($0) ~ /check.interval/ { print $NF }')
+	[ -z "$interval" ] && interval=5 &&
+		do_facet $facet cat $TMP/mmp.debugfs.msg &&
+		echo "$facet:$device: assume check interval=$interval" 1>&2 ||
+		echo "$facet:$device: got actual check interval=$interval" 1>&2
+
+	echo $interval
+}
 
-    interval=$(do_facet $facet "$DEBUGFS -c -R dump_mmp $device 2>/dev/null \
-                | grep 'MMP Check Interval' | cut -d' ' -f4")
-    [ -z "$interval" ] && interval=5
+# Adjust the MMP update interval (in seconds) on the Lustre server target.
+# Specifying an interval of 0 means to use the default interval.
+set_mmp_update_interval() {
+	local facet=$1
+	local device=$2
+	local interval=${3:-0}
 
-    echo $interval
+	do_facet $facet "$TUNE2FS -E mmp_update_interval=$interval $device"
+	return ${PIPESTATUS[0]}
 }
 
+I_ENABLED_MDS=0
+I_ENABLED_OSS=0
+
 # Enable the MMP feature on the Lustre server targets.
 mmp_init() {
-    init_vars
-
-    # The MMP feature is automatically enabled by mkfs.lustre for
-    # new file system at format time if failover is being used.
-    # Otherwise, the Lustre administrator has to manually enable
-    # this feature when the file system is unmounted.
-
-    local var=${MMP_MDS}failover_HOST
-    if [ -z "${!var}" ]; then
-        log "Failover is not used on MDS, enabling MMP manually..."
-        enable_mmp $MMP_MDS $MMP_MDSDEV || \
-            error "failed to enable MMP on $MMP_MDSDEV on $MMP_MDS"
-    fi
-
-    var=${MMP_OSS}failover_HOST
-    if [ -z "${!var}" ]; then
-        log "Failover is not used on OSS, enabling MMP manually..."
-        enable_mmp $MMP_OSS $MMP_OSTDEV || \
-            error "failed to enable MMP on $MMP_OSTDEV on $MMP_OSS"
-    fi
-
-    # check whether the MMP feature is enabled or not
-    mmp_is_enabled $MMP_MDS $MMP_MDSDEV || \
-        error "MMP was not enabled on $MMP_MDSDEV on $MMP_MDS"
-
-    mmp_is_enabled $MMP_OSS $MMP_OSTDEV || \
-        error "MMP was not enabled on $MMP_OSTDEV on $MMP_OSS"
+	init_vars
+
+	if [ $(facet_fstype $MMP_MDS) != ldiskfs ]; then
+		skip "Only applicable to ldiskfs-based MDTs"
+		exit
+	fi
+
+	if [ $(facet_fstype $MMP_OSS) != ldiskfs ]; then
+		skip "Only applicable to ldiskfs-based OSTs"
+		exit
+	fi
+
+	mmp_is_enabled $MMP_MDS $MMP_MDSDEV ||
+	{
+		log "MMP is not enabled on MDS, enabling it manually..."
+		enable_mmp $MMP_MDS $MMP_MDSDEV ||
+			error "failed to enable MMP on $MMP_MDSDEV on $MMP_MDS"
+		I_ENABLED_MDS=1
+	}
+
+	mmp_is_enabled $MMP_OSS $MMP_OSTDEV ||
+	{
+		log "MMP is not enabled on OSS, enabling it manually..."
+		enable_mmp $MMP_OSS $MMP_OSTDEV ||
+			error "failed to enable MMP on $MMP_OSTDEV on $MMP_OSS"
+		I_ENABLED_OSS=1
+	}
+
+	# check whether the MMP feature is enabled or not
+	mmp_is_enabled $MMP_MDS $MMP_MDSDEV ||
+		error "MMP was not enabled on $MMP_MDSDEV on $MMP_MDS"
+
+	mmp_is_enabled $MMP_OSS $MMP_OSTDEV ||
+		error "MMP was not enabled on $MMP_OSTDEV on $MMP_OSS"
 }
 
 # Disable the MMP feature on the Lustre server targets
-# which did not use failover.
 mmp_fini() {
 
-    local var=${MMP_MDS}failover_HOST
-    if [ -z "${!var}" ]; then
-        log "Failover is not used on MDS, disabling MMP manually..."
-        disable_mmp $MMP_MDS $MMP_MDSDEV || \
-            error "failed to disable MMP on $MMP_MDSDEV on $MMP_MDS"
-        mmp_is_enabled $MMP_MDS $MMP_MDSDEV && \
-            error "MMP was not disabled on $MMP_MDSDEV on $MMP_MDS"
-    fi
-
-    var=${MMP_OSS}failover_HOST
-    if [ -z "${!var}" ]; then
-        log "Failover is not used on OSS, disabling MMP manually..."
-        disable_mmp $MMP_OSS $MMP_OSTDEV || \
-            error "failed to disable MMP on $MMP_OSTDEV on $MMP_OSS"
-        mmp_is_enabled $MMP_OSS $MMP_OSTDEV && \
-            error "MMP was not disabled on $MMP_OSTDEV on $MMP_OSS"
-    fi
-
-    return 0
+	if [ $I_ENABLED_MDS -eq 1 ]; then
+		log "Disabling MMP on $MMP_MDSDEV on $MMP_MDS manually..."
+		disable_mmp $MMP_MDS $MMP_MDSDEV ||
+			error "failed to disable MMP on $MMP_MDSDEV on $MMP_MDS"
+		mmp_is_enabled $MMP_MDS $MMP_MDSDEV &&
+			error "MMP was not disabled on $MMP_MDSDEV on $MMP_MDS"
+	fi
+
+	if [ $I_ENABLED_OSS -eq 1 ]; then
+		log "Disabling MMP on $MMP_OSTDEV on $MMP_OSS manually..."
+		disable_mmp $MMP_OSS $MMP_OSTDEV ||
+			error "failed to disable MMP on $MMP_OSTDEV on $MMP_OSS"
+		mmp_is_enabled $MMP_OSS $MMP_OSTDEV &&
+			error "MMP was not disabled on $MMP_OSTDEV on $MMP_OSS"
+	fi
+
+	return 0
 }
 
-# Mount the shared target on the failover server after some interval it's 
+# Mount the shared target on the failover server after some interval it's
 # mounted on the primary server.
 mount_after_interval_sub() {
     local interval=$1
@@ -254,7 +281,7 @@ mount_after_interval_sub() {
             return ${PIPESTATUS[0]}
         return 1
     elif [ $second_mount_rc -ne 0 -a $first_mount_rc -ne 0 ]; then
-        error_noexit "failed to mount on the failover pair $facet,$failover_facet"
+	error_noexit "mount failure on failover pair $facet,$failover_facet"
         return $first_mount_rc
     fi
 
@@ -280,7 +307,7 @@ mount_after_interval() {
     return 0
 }
 
-# Mount the shared target on the failover server 
+# Mount the shared target on the failover server
 # during unmounting it on the primary server.
 mount_during_unmount() {
     local device=$1
@@ -322,7 +349,7 @@ mount_during_unmount() {
     return 0
 }
 
-# Mount the shared target on the failover server 
+# Mount the shared target on the failover server
 # after clean unmounting it on the primary server.
 mount_after_unmount() {
     local device=$1
@@ -336,7 +363,7 @@ mount_after_unmount() {
     start $facet $device $mnt_opts || return ${PIPESTATUS[0]}
 
     log "Unmounting $device on $facet..."
-    stop $facet || return ${PIPESTATUS[0]} 
+    stop $facet || return ${PIPESTATUS[0]}
 
     log "Mounting $device on $failover_facet..."
     start $failover_facet $device $mnt_opts || return ${PIPESTATUS[0]}
@@ -380,15 +407,15 @@ mount_after_reboot() {
 
 # Run e2fsck on the Lustre server target.
 run_e2fsck() {
-    local facet=$1
-    shift
-    local device=$1
-    shift
-    local opts="$@"
-
-    log "Running e2fsck on the device $device on $facet..."
-    do_facet $facet "$E2FSCK $opts $device"
-    return ${PIPESTATUS[0]}
+	local facet=$1
+	shift
+	local device=$1
+	shift
+	local opts="$@"
+
+	echo "Running e2fsck on the device $device on $facet..."
+	do_facet $facet "$E2FSCK $opts $device"
+	return ${PIPESTATUS[0]}
 }
 
 # Check whether there are failover pairs for MDS and OSS servers.
@@ -516,35 +543,54 @@ run_test 7 "mount after reboot"
 
 # Test 8 - mount during e2fsck (should never succeed).
 test_8() {
-    local e2fsck_pid
-
-    run_e2fsck $MMP_MDS $MMP_MDSDEV "-fy" &
-    e2fsck_pid=$!
-    sleep 1
-
-    log "Mounting $MMP_MDSDEV on $MMP_MDS_FAILOVER..."
-    if start $MMP_MDS_FAILOVER $MMP_MDSDEV $MDS_MOUNT_OPTS; then
-        error_noexit "mount $MMP_MDSDEV on $MMP_MDS_FAILOVER should fail"
-        stop $MMP_MDS_FAILOVER || return ${PIPESTATUS[0]}
-        return 1
-    fi
-
-    wait $e2fsck_pid
-
-    echo
-    run_e2fsck $MMP_OSS $MMP_OSTDEV "-fy" &
-    e2fsck_pid=$!
-    sleep 1
-
-    log "Mounting $MMP_OSTDEV on $MMP_OSS_FAILOVER..."
-    if start $MMP_OSS_FAILOVER $MMP_OSTDEV $OST_MOUNT_OPTS; then
-        error_noexit "mount $MMP_OSTDEV on $MMP_OSS_FAILOVER should fail"
-        stop $MMP_OSS_FAILOVER || return ${PIPESTATUS[0]}
-        return 2
-    fi
-
-    wait $e2fsck_pid
-    return 0
+	local e2fsck_pid
+	local saved_interval
+	local new_interval
+
+	# After writing a new sequence number into the MMP block, e2fsck will
+	# sleep at least (2 * new_interval + 1) seconds before it goes into
+	# e2fsck passes.
+	new_interval=30
+
+	# MDT
+	saved_interval=$(get_mmp_update_interval $MMP_MDS $MMP_MDSDEV)
+	set_mmp_update_interval $MMP_MDS $MMP_MDSDEV $new_interval
+
+	run_e2fsck $MMP_MDS $MMP_MDSDEV "-fy" &
+	e2fsck_pid=$!
+	sleep 5
+
+	if start $MMP_MDS_FAILOVER $MMP_MDSDEV $MDS_MOUNT_OPTS; then
+		error_noexit \
+			"mount $MMP_MDSDEV on $MMP_MDS_FAILOVER should fail"
+		stop $MMP_MDS_FAILOVER || return ${PIPESTATUS[0]}
+		set_mmp_update_interval $MMP_MDS $MMP_MDSDEV $saved_interval
+		return 1
+	fi
+
+	wait $e2fsck_pid
+	set_mmp_update_interval $MMP_MDS $MMP_MDSDEV $saved_interval
+
+	# OST
+	echo
+	saved_interval=$(get_mmp_update_interval $MMP_OSS $MMP_OSTDEV)
+	set_mmp_update_interval $MMP_OSS $MMP_OSTDEV $new_interval
+
+	run_e2fsck $MMP_OSS $MMP_OSTDEV "-fy" &
+	e2fsck_pid=$!
+	sleep 5
+
+	if start $MMP_OSS_FAILOVER $MMP_OSTDEV $OST_MOUNT_OPTS; then
+		error_noexit \
+			"mount $MMP_OSTDEV on $MMP_OSS_FAILOVER should fail"
+		stop $MMP_OSS_FAILOVER || return ${PIPESTATUS[0]}
+		set_mmp_update_interval $MMP_OSS $MMP_OSTDEV $saved_interval
+		return 2
+	fi
+
+	wait $e2fsck_pid
+	set_mmp_update_interval $MMP_OSS $MMP_OSTDEV $saved_interval
+	return 0
 }
 run_test 8 "mount during e2fsck"
 
@@ -559,7 +605,7 @@ test_9() {
     stop_services primary || return ${PIPESTATUS[0]}
 
     mark_mmp_block $MMP_MDS $MMP_MDSDEV || return ${PIPESTATUS[0]}
-    
+
     log "Mounting $MMP_MDSDEV on $MMP_MDS..."
     if start $MMP_MDS $MMP_MDSDEV $MDS_MOUNT_OPTS; then
         error_noexit "mount $MMP_MDSDEV on $MMP_MDS should fail"
@@ -567,8 +613,6 @@ test_9() {
         return 1
     fi
 
-    kill -9 $debugfspid
-
     reset_mmp_block $MMP_MDS $MMP_MDSDEV || return ${PIPESTATUS[0]}
 
     mark_mmp_block $MMP_OSS $MMP_OSTDEV || return ${PIPESTATUS[0]}
@@ -626,6 +670,6 @@ run_test 10 "e2fsck with mounted filesystem"
 mmp_fini
 FAIL_ON_ERROR=$SAVED_FAIL_ON_ERROR
 
-complete $(basename $0) $SECONDS
+complete $SECONDS
 $MMP_RESTORE_MOUNT && setupall
 exit_status