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Commit f431cd84 authored by Jeff Sharkey's avatar Jeff Sharkey Committed by android-build-merger
Browse files

Merge changes from topic "resgidz" am: a7004e5f am: b162da3a 

am: c16340c6

Change-Id: Iaf01b79c1e51f4cba06ee9ea6227c00a3cec4d4d
parents 2e0c6294 c16340c6

fs_mgr/fs_mgr.cpp

+7 −5
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ 
#include <android-base/properties.h>

#include <android-base/stringprintf.h>

#include <android-base/unique_fd.h>

#include <cutils/android_filesystem_config.h>

#include <cutils/android_reboot.h>

#include <cutils/partition_utils.h>

#include <cutils/properties.h>
@@ -353,7 +354,7 @@ static void tune_reserved_size(const char* blk_device, const struct fstab_rec* r 
        reserved_blocks = max_reserved_blocks;

    }



    if (ext4_r_blocks_count(sb) == reserved_blocks) {

    if ((ext4_r_blocks_count(sb) == reserved_blocks) && (sb->s_def_resgid == AID_RESERVED_DISK)) {

        return;

    }
@@ -363,11 +364,12 @@ static void tune_reserved_size(const char* blk_device, const struct fstab_rec* r 
        return;

    }



    char buf[32];

    const char* argv[] = {TUNE2FS_BIN, "-r", buf, blk_device};



    snprintf(buf, sizeof(buf), "%" PRIu64, reserved_blocks);

    LINFO << "Setting reserved block count on " << blk_device << " to " << reserved_blocks;



    auto reserved_blocks_str = std::to_string(reserved_blocks);

    auto reserved_gid_str = std::to_string(AID_RESERVED_DISK);

    const char* argv[] = {

        TUNE2FS_BIN, "-r", reserved_blocks_str.c_str(), "-g", reserved_gid_str.c_str(), blk_device};

    if (!run_tune2fs(argv, ARRAY_SIZE(argv))) {

        LERROR << "Failed to run " TUNE2FS_BIN " to set the number of reserved blocks on "

               << blk_device;

libcutils/include/private/android_filesystem_config.h

+1 −0
Original line number Diff line number Diff line
@@ -122,6 +122,7 @@ 
#define AID_AUTOMOTIVE_EVS 1062  /* Automotive rear and surround view system */

#define AID_LOWPAN 1063          /* LoWPAN subsystem */

#define AID_HSM 1064             /* hardware security module subsystem */

#define AID_RESERVED_DISK 1065   /* GID that has access to reserved disk space */

/* Changes to this file must be made in AOSP, *not* in internal branches. */



#define AID_SHELL 2000 /* adb and debug shell user */

rootdir/init.zygote32.rc

+1 −1
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@ service zygote /system/bin/app_process -Xzygote /system/bin --zygote --start-sys 
    class main

    priority -20

    user root

    group root readproc

    group root readproc reserved_disk

    socket zygote stream 660 root system

    onrestart write /sys/android_power/request_state wake

    onrestart write /sys/power/state on

rootdir/init.zygote32_64.rc

+2 −2
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@ service zygote /system/bin/app_process32 -Xzygote /system/bin --zygote --start-s 
    class main

    priority -20

    user root

    group root readproc

    group root readproc reserved_disk

    socket zygote stream 660 root system

    onrestart write /sys/android_power/request_state wake

    onrestart write /sys/power/state on
@@ -17,7 +17,7 @@ service zygote_secondary /system/bin/app_process64 -Xzygote /system/bin --zygote 
    class main

    priority -20

    user root

    group root readproc

    group root readproc reserved_disk

    socket zygote_secondary stream 660 root system

    onrestart restart zygote

    writepid /dev/cpuset/foreground/tasks

rootdir/init.zygote64.rc

+1 −1
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@ service zygote /system/bin/app_process64 -Xzygote /system/bin --zygote --start-s 
    class main

    priority -20

    user root

    group root readproc

    group root readproc reserved_disk

    socket zygote stream 660 root system

    onrestart write /sys/android_power/request_state wake

    onrestart write /sys/power/state on