Allow info_dict from target_files to specify mount options
This will allow safer mount options to be added per mount FS
type, to better ensure data is written during an OTA.
Bug: 18079773, 18092222
Change-Id: I1e3e4fd4639c6fd263e550b770cc3c858ef1e03b
diff --git a/tools/releasetools/edify_generator.py b/tools/releasetools/edify_generator.py
index 2bd071d..e4b9252 100644
--- a/tools/releasetools/edify_generator.py
+++ b/tools/releasetools/edify_generator.py
@@ -164,14 +164,25 @@
self.script.append(('apply_patch_space(%d) || abort("Not enough free space '
'on /system to apply patches.");') % (amount,))
- def Mount(self, mount_point):
- """Mount the partition with the given mount_point."""
+ def Mount(self, mount_point, mount_options_by_format=""):
+ """Mount the partition with the given mount_point.
+ mount_options_by_format:
+ [fs_type=option[,option]...[|fs_type=option[,option]...]...]
+ where option is optname[=optvalue]
+ E.g. ext4=barrier=1,nodelalloc,errors=panic|f2fs=errors=recover
+ """
fstab = self.info.get("fstab", None)
if fstab:
p = fstab[mount_point]
- self.script.append('mount("%s", "%s", "%s", "%s");' %
+ mount_dict = {}
+ if mount_options_by_format is not None:
+ for option in mount_options_by_format.split("|"):
+ if "=" in option:
+ key, value = option.split("=", 1)
+ mount_dict[key] = value
+ self.script.append('mount("%s", "%s", "%s", "%s", "%s");' %
(p.fs_type, common.PARTITION_TYPES[p.fs_type],
- p.device, p.mount_point))
+ p.device, p.mount_point, mount_dict.get(p.fs_type, "")))
self.mounts.add(p.mount_point)
def UnpackPackageDir(self, src, dst):