43 lines
1.4 KiB
Diff
43 lines
1.4 KiB
Diff
From f8e5d2afc5b9bbf676ac20894f0f26e6ec998557 Mon Sep 17 00:00:00 2001
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From: Oyvind Albrigtsen <oalbrigt@redhat.com>
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Date: Tue, 10 Sep 2019 15:40:12 +0200
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Subject: [PATCH] Filesystem: improve "/" check for bind mounts
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---
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heartbeat/Filesystem | 15 +++------------
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1 file changed, 3 insertions(+), 12 deletions(-)
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diff --git a/heartbeat/Filesystem b/heartbeat/Filesystem
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index 738e3c08e..e66ddc77f 100755
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--- a/heartbeat/Filesystem
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+++ b/heartbeat/Filesystem
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@@ -337,17 +337,8 @@ bind_kernel_check() {
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ocf_log warn "kernel `uname -r` cannot handle read only bind mounts"
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}
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-bind_rootfs_check() {
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- local SOURCE
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- local TARGET
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- local ROOTFS
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-
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- SOURCE=$1
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- TARGET=$(df --output=target $SOURCE | tail -n 1)
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-
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- ROOTFS=$(list_mounts | grep -w rootfs | cut -d' ' -f 2)
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-
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- if [ "${TARGET}" = "${ROOTFS}" ]; then
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+bind_root_mount_check() {
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+ if [ "$(df -P "$1" | awk 'END{print $6}')" = "/" ]; then
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return 1
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else
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return 0
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@@ -516,7 +507,7 @@ get_pids()
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local procs
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local mmap_procs
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- if is_bind_mount && ocf_is_true "$FORCE_UNMOUNT" && ! bind_rootfs_check "$DEVICE"; then
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+ if is_bind_mount && ocf_is_true "$FORCE_UNMOUNT" && ! bind_root_mount_check "$DEVICE"; then
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ocf_log debug "Change force_umount from '$FORCE_UNMOUNT' to 'safe'"
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FORCE_UNMOUNT=safe
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fi
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