From dd02dad332958575cc52e60c78ef10ef2b5aaced Mon Sep 17 00:00:00 2001 From: Pierre Lebleu Date: Wed, 23 May 2018 10:55:58 +0200 Subject: [PATCH] fstools: allow the mounting with full access time accounting In order to allow the mounting of the filesystem with full access time accounting, a new CMake option (eg: CMAKE_OVL_MOUNT_FULL_ACCESS_TIME) has been added. Signed-off-by: Pierre Lebleu --- CMakeLists.txt | 4 ++++ libfstools/overlay.c | 7 ++++++- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 4844c03..f86a4d5 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -56,6 +56,10 @@ IF(DEFINED CMAKE_OVL_MOUNT_COMPRESS_ZLIB) ADD_DEFINITIONS(-DOVL_MOUNT_COMPRESS_ZLIB) ENDIF(DEFINED CMAKE_OVL_MOUNT_COMPRESS_ZLIB) +IF(DEFINED CMAKE_OVL_MOUNT_FULL_ACCESS_TIME) + ADD_DEFINITIONS(-DOVL_MOUNT_FULL_ACCESS_TIME) +ENDIF(DEFINED CMAKE_OVL_MOUNT_FULL_ACCESS_TIME) + ADD_EXECUTABLE(mount_root mount_root.c) TARGET_LINK_LIBRARIES(mount_root fstools) INSTALL(TARGETS mount_root RUNTIME DESTINATION sbin) diff --git a/libfstools/overlay.c b/libfstools/overlay.c index 068afdc..14214a3 100644 --- a/libfstools/overlay.c +++ b/libfstools/overlay.c @@ -341,7 +341,12 @@ static int overlay_mount_fs(struct volume *v) return -1; } - if (mount(v->blk, "/tmp/overlay", fstype, MS_NOATIME, + if (mount(v->blk, "/tmp/overlay", fstype, +#ifdef OVL_MOUNT_FULL_ACCESS_TIME + MS_RELATIME, +#else + MS_NOATIME, +#endif #ifdef OVL_MOUNT_COMPRESS_ZLIB "compr=zlib" #else -- 2.25.1