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Commit d0bb8de6 authored by Jaegeuk Kim's avatar Jaegeuk Kim Committed by Automerger Merge Worker
Browse files

Merge "Add zoned device support" am: 3f9c8a8c am: 2af81626 am: 433ac397 

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2115359



Change-Id: Ifb7661c08a6976470c754400fefbc7411837fdd5
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 275db825 433ac397

fs_mgr/fs_mgr.cpp

+3 −3
Original line number Diff line number Diff line
@@ -1485,7 +1485,7 @@ MountAllResult fs_mgr_mount_all(Fstab* fstab, int mount_mode) { 
                if (status == FS_MGR_MNTALL_DEV_NEEDS_METADATA_ENCRYPTION) {

                    if (!call_vdc({"cryptfs", "encryptFstab", attempted_entry.blk_device,

                                   attempted_entry.mount_point, wiped ? "true" : "false",

                                   attempted_entry.fs_type},

                                   attempted_entry.fs_type, attempted_entry.zoned_device},

                                  nullptr)) {

                        LERROR << "Encryption failed";

                        set_type_property(encryptable);
@@ -1525,7 +1525,7 @@ MountAllResult fs_mgr_mount_all(Fstab* fstab, int mount_mode) { 


                if (!call_vdc({"cryptfs", "encryptFstab", current_entry.blk_device,

                               current_entry.mount_point, "true" /* shouldFormat */,

                               current_entry.fs_type},

                               current_entry.fs_type, current_entry.zoned_device},

                              nullptr)) {

                    LERROR << "Encryption failed";

                } else {
@@ -1550,7 +1550,7 @@ MountAllResult fs_mgr_mount_all(Fstab* fstab, int mount_mode) { 
        if (mount_errno != EBUSY && mount_errno != EACCES &&

            should_use_metadata_encryption(attempted_entry)) {

            if (!call_vdc({"cryptfs", "mountFstab", attempted_entry.blk_device,

                           attempted_entry.mount_point},

                           attempted_entry.mount_point, attempted_entry.zoned_device},

                          nullptr)) {

                ++error_count;

            } else if (current_entry.mount_point == "/data") {

fs_mgr/fs_mgr_format.cpp

+11 −4
Original line number Diff line number Diff line
@@ -117,7 +117,7 @@ static int format_ext4(const std::string& fs_blkdev, const std::string& fs_mnt_p 
}



static int format_f2fs(const std::string& fs_blkdev, uint64_t dev_sz, bool needs_projid,

                       bool needs_casefold, bool fs_compress) {

                       bool needs_casefold, bool fs_compress, const std::string& zoned_device) {

    if (!dev_sz) {

        int rc = get_dev_sz(fs_blkdev, &dev_sz);

        if (rc) {
@@ -146,8 +146,15 @@ static int format_f2fs(const std::string& fs_blkdev, uint64_t dev_sz, bool needs 
        args.push_back("-O");

        args.push_back("extra_attr");

    }

    if (!zoned_device.empty()) {

        args.push_back("-c");

        args.push_back(zoned_device.c_str());

        args.push_back("-m");

        args.push_back(fs_blkdev.c_str());

    } else {

        args.push_back(fs_blkdev.c_str());

        args.push_back(size_str.c_str());

    }



    return logwrap_fork_execvp(args.size(), args.data(), nullptr, false, LOG_KLOG, false, nullptr);

}
@@ -164,7 +171,7 @@ int fs_mgr_do_format(const FstabEntry& entry) { 


    if (entry.fs_type == "f2fs") {

        return format_f2fs(entry.blk_device, entry.length, needs_projid, needs_casefold,

                           entry.fs_mgr_flags.fs_compress);

                           entry.fs_mgr_flags.fs_compress, entry.zoned_device);

    } else if (entry.fs_type == "ext4") {

        return format_ext4(entry.blk_device, entry.mount_point, needs_projid,

                           entry.fs_mgr_flags.ext_meta_csum);

fs_mgr/fs_mgr_fstab.cpp

+8 −0
Original line number Diff line number Diff line
@@ -304,6 +304,14 @@ bool ParseFsMgrFlags(const std::string& flags, FstabEntry* entry) { 
            if (!ParseByteCount(arg, &entry->zram_backingdev_size)) {

                LWARNING << "Warning: zram_backingdev_size= flag malformed: " << arg;

            }

        } else if (StartsWith(flag, "zoned_device=")) {

            std::string zoned;

            if (ReadFileToString("/sys/class/block/" + arg + "/queue/zoned", &zoned) &&

                android::base::StartsWith(zoned, "host-managed")) {

                entry->zoned_device = "/dev/block/" + arg;

            } else {

                LWARNING << "Warning: cannot find the zoned device: " << arg;

            }

        } else {

            LWARNING << "Warning: unknown flag: " << flag;

        }

fs_mgr/include_fstab/fstab/fstab.h

+1 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ namespace fs_mgr { 


struct FstabEntry {

    std::string blk_device;

    std::string zoned_device;

    std::string logical_partition_name;

    std::string mount_point;

    std::string fs_type;