In order to customize the mount flags, a new CMake option
(eg: CMAKE_OVL_MOUNT_FLAGS) has been added.
Example: cmake -DCMAKE_OVL_MOUNT_FLAGS="MS_RELATIME"
Signed-off-by: Pierre Lebleu <pme.leb...@gmail.com>
---
CMakeLists.txt | 6 ++++++
libfstools/overlay.c | 2 +-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 484d716..4e8b502 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -58,6 +58,12 @@ ELSE(DEFINED CMAKE_OVL_MOUNT_OPTION)
ADD_DEFINITIONS(-DOVL_MOUNT_OPTION=NULL)
ENDIF(DEFINED CMAKE_OVL_MOUNT_OPTION)
+IF(DEFINED CMAKE_OVL_MOUNT_FLAGS)
+ ADD_DEFINITIONS(-DOVL_MOUNT_FLAGS=${CMAKE_OVL_MOUNT_FLAGS})
+ELSE(DEFINED CMAKE_OVL_MOUNT_FLAGS)
+ ADD_DEFINITIONS(-DOVL_MOUNT_FLAGS=MS_NOATIME)
+ENDIF(DEFINED CMAKE_OVL_MOUNT_FLAGS)
+
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 5d5a985..b201679 100644
--- a/libfstools/overlay.c
+++ b/libfstools/overlay.c
@@ -341,7 +341,7 @@ static int overlay_mount_fs(struct volume *v)
return -1;
}
- if (mount(v->blk, "/tmp/overlay", fstype, MS_NOATIME,
OVL_MOUNT_OPTION)) {
+ if (mount(v->blk, "/tmp/overlay", fstype, OVL_MOUNT_FLAGS,
OVL_MOUNT_OPTION)) {
ULOG_ERR("failed to mount -t %s %s /tmp/overlay: %m\n",
fstype, v->blk);
return -1;
--
1.9.1
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