libdm: Export ExtractBlockDeviceName()

Make this function available to libdm users. A caller outside libdm will be added by a later patch. Bug: 194450129 Test: mm libfs_mgr libdm_test Merged-In: I3e3560f3cdef8978eac644d5b53cf3851209c0c2 Change-Id: Ic05cc84565952662178bb649ec97cad6f76dcf92 Ignore-AOSP-First: Already in AOSP. Signed-off-by: Bart Van Assche <[email protected]> (cherry picked from commit 9e54a90) Signed-off-by: Pranav Vashi <[email protected]>
Albinoman887 · Apr 6, 2022 · 083da82 · 083da82
1 parent 0635407
commit 083da82
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs_mgr/libdm/dm.cpp b/fs_mgr/libdm/dm.cpp
@@ -578,7 +578,7 @@ std::string DeviceMapper::GetTargetType(const struct dm_target_spec& spec) {
     return std::string{spec.target_type, sizeof(spec.target_type)};
 }
 
-static std::optional<std::string> ExtractBlockDeviceName(const std::string& path) {
+std::optional<std::string> ExtractBlockDeviceName(const std::string& path) {
     static constexpr std::string_view kDevBlockPrefix("/dev/block/");
     if (android::base::StartsWith(path, kDevBlockPrefix)) {
         return path.substr(kDevBlockPrefix.length());