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Commit f618443a authored by Daniel Rosenberg's avatar Daniel Rosenberg Committed by Hung-ying Tyan
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Check property for sdcardfs usage 

We should check for external_storage.sdcardfs.enabled before deciding
that the system is using sdcardfs.

Test: Run on device not using sdcardfs, but with sdcardfs present in
      kernel
Bug: 160727529
Bug: 181819712
Change-Id: I399348ddd01349fe6c2d5e8365f52eedb9752c90
parent 78a58c8a

cmds/installd/utils.cpp

+2 −0
Original line number Diff line number Diff line
@@ -1062,6 +1062,8 @@ int prepare_app_cache_dir(const std::string& parent, const char* name, mode_t ta 


static const char* kProcFilesystems = "/proc/filesystems";

bool supports_sdcardfs() {

    if (!property_get_bool("external_storage.sdcardfs.enabled", true))

        return false;

    std::string supported;

    if (!android::base::ReadFileToString(kProcFilesystems, &supported)) {

        PLOG(ERROR) << "Failed to read supported filesystems";