On 18/05/18 16:07, Pierre Lebleu wrote:
In order to give some extra options (specific to the filesystem used),
a new CMake option (eg: CMAKE_OVL_MOUNT_OPTION) has been added.
Example: cmake -DCMAKE_OVL_MOUNT_OPTION="compr=zlib"
Signed-off-by: Pierre Lebleu <[email protected]>
---
CMakeLists.txt | 6 ++++++
libfstools/overlay.c | 2 +-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9e855bd..484d716 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,6 +52,12 @@ INSTALL(FILES libubi/libubi-tiny.h libubi/libubi.h
libubi/ubi-media.h
DESTINATION include
)
+IF(DEFINED CMAKE_OVL_MOUNT_OPTION)
+ ADD_DEFINITIONS(-DOVL_MOUNT_OPTION=${CMAKE_OVL_MOUNT_OPTION})
+ELSE(DEFINED CMAKE_OVL_MOUNT_OPTION)
+ ADD_DEFINITIONS(-DOVL_MOUNT_OPTION=NULL)
+ENDIF(DEFINED CMAKE_OVL_MOUNT_OPTION)
+
Hi Pierre,
might be better to has an option compress=y/n
John
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 ebc43f7..5d5a985 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, NULL)) {
+ if (mount(v->blk, "/tmp/overlay", fstype, MS_NOATIME,
OVL_MOUNT_OPTION)) {
ULOG_ERR("failed to mount -t %s %s /tmp/overlay: %m\n",
fstype, v->blk);
return -1;
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