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Commit 2c56d7cd authored by Tom Cherry's avatar Tom Cherry
Browse files

ueventd: create a /dev/block/by-name/ symlink without a partition name 

Create /dev/block/by-name/<device> symlink for block devices that are
boot devices but do not have a partition name given.

Test: boot normally
Change-Id: I8c100b0d30dce02a2dd31aebcfea538b8eed9b19
parent 17d41711

init/devices.cpp

+6 −1
Original line number Diff line number Diff line
@@ -320,6 +320,7 @@ std::vector<std::string> DeviceHandler::GetBlockDeviceSymlinks(const Uevent& uev 


    auto link_path = "/dev/block/" + type + "/" + device;



    bool is_boot_device = boot_devices_.find(device) != boot_devices_.end();

    if (!uevent.partition_name.empty()) {

        std::string partition_name_sanitized(uevent.partition_name);

        SanitizePartitionName(&partition_name_sanitized);
@@ -329,9 +330,13 @@ std::vector<std::string> DeviceHandler::GetBlockDeviceSymlinks(const Uevent& uev 
        }

        links.emplace_back(link_path + "/by-name/" + partition_name_sanitized);

        // Adds symlink: /dev/block/by-name/<partition_name>.

        if (boot_devices_.find(device) != boot_devices_.end()) {

        if (is_boot_device) {

            links.emplace_back("/dev/block/by-name/" + partition_name_sanitized);

        }

    } else if (is_boot_device) {

        // If we don't have a partition name but we are a partition on a boot device, create a

        // symlink of /dev/block/by-name/<device_name> for symmetry.

        links.emplace_back("/dev/block/by-name/" + uevent.device_name);

    }



    auto last_slash = uevent.path.rfind('/');