Merge "init: add warning that `start` is not synchronous"
diff --git a/fs_mgr/fs_mgr.cpp b/fs_mgr/fs_mgr.cpp
index 4ddcc52..e3d4f87 100644
--- a/fs_mgr/fs_mgr.cpp
+++ b/fs_mgr/fs_mgr.cpp
@@ -128,18 +128,20 @@
}
}
+static bool should_force_check(int fs_stat) {
+ return fs_stat & (FS_STAT_E2FSCK_F_ALWAYS | FS_STAT_UNCLEAN_SHUTDOWN | FS_STAT_QUOTA_ENABLED |
+ FS_STAT_TUNE2FS_FAILED | FS_STAT_RO_MOUNT_FAILED | FS_STAT_RO_UNMOUNT_FAILED |
+ FS_STAT_FULL_MOUNT_FAILED | FS_STAT_E2FSCK_FAILED);
+}
+
static void check_fs(const char *blk_device, char *fs_type, char *target, int *fs_stat)
{
int status;
int ret;
long tmpmnt_flags = MS_NOATIME | MS_NOEXEC | MS_NOSUID;
char tmpmnt_opts[64] = "errors=remount-ro";
- const char *e2fsck_argv[] = {
- E2FSCK_BIN,
- "-f",
- "-y",
- blk_device
- };
+ const char* e2fsck_argv[] = {E2FSCK_BIN, "-y", blk_device};
+ const char* e2fsck_forced_argv[] = {E2FSCK_BIN, "-f", "-y", blk_device};
/* Check for the types of filesystems we know how to check */
if (!strcmp(fs_type, "ext2") || !strcmp(fs_type, "ext3") || !strcmp(fs_type, "ext4")) {
@@ -159,32 +161,35 @@
* filesytsem due to an error, e2fsck is still run to do a full check
* fix the filesystem.
*/
- errno = 0;
- if (!strcmp(fs_type, "ext4")) {
- // This option is only valid with ext4
- strlcat(tmpmnt_opts, ",nomblk_io_submit", sizeof(tmpmnt_opts));
- }
- ret = mount(blk_device, target, fs_type, tmpmnt_flags, tmpmnt_opts);
- PINFO << __FUNCTION__ << "(): mount(" << blk_device << "," << target
- << "," << fs_type << ")=" << ret;
- if (!ret) {
- int i;
- for (i = 0; i < 5; i++) {
- // Try to umount 5 times before continuing on.
- // Should we try rebooting if all attempts fail?
- int result = umount(target);
- if (result == 0) {
- LINFO << __FUNCTION__ << "(): unmount(" << target
- << ") succeeded";
- break;
- }
- *fs_stat |= FS_STAT_RO_UNMOUNT_FAILED;
- PERROR << __FUNCTION__ << "(): umount(" << target << ")="
- << result;
- sleep(1);
+ if (!(*fs_stat & FS_STAT_FULL_MOUNT_FAILED)) { // already tried if full mount failed
+ errno = 0;
+ if (!strcmp(fs_type, "ext4")) {
+ // This option is only valid with ext4
+ strlcat(tmpmnt_opts, ",nomblk_io_submit", sizeof(tmpmnt_opts));
}
- } else {
- *fs_stat |= FS_STAT_RO_MOUNT_FAILED;
+ ret = mount(blk_device, target, fs_type, tmpmnt_flags, tmpmnt_opts);
+ PINFO << __FUNCTION__ << "(): mount(" << blk_device << "," << target << "," << fs_type
+ << ")=" << ret;
+ if (!ret) {
+ bool umounted = false;
+ int retry_count = 5;
+ while (retry_count-- > 0) {
+ umounted = umount(target) == 0;
+ if (umounted) {
+ LINFO << __FUNCTION__ << "(): unmount(" << target << ") succeeded";
+ break;
+ }
+ PERROR << __FUNCTION__ << "(): umount(" << target << ") failed";
+ if (retry_count) sleep(1);
+ }
+ if (!umounted) {
+ // boot may fail but continue and leave it to later stage for now.
+ PERROR << __FUNCTION__ << "(): umount(" << target << ") timed out";
+ *fs_stat |= FS_STAT_RO_UNMOUNT_FAILED;
+ }
+ } else {
+ *fs_stat |= FS_STAT_RO_MOUNT_FAILED;
+ }
}
/*
@@ -196,14 +201,15 @@
<< " (executable not in system image)";
} else {
LINFO << "Running " << E2FSCK_BIN << " on " << blk_device;
-
- *fs_stat |= FS_STAT_E2FSCK_F_ALWAYS;
- ret = android_fork_execvp_ext(ARRAY_SIZE(e2fsck_argv),
- const_cast<char **>(e2fsck_argv),
- &status, true, LOG_KLOG | LOG_FILE,
- true,
- const_cast<char *>(FSCK_LOG_FILE),
- NULL, 0);
+ if (should_force_check(*fs_stat)) {
+ ret = android_fork_execvp_ext(
+ ARRAY_SIZE(e2fsck_forced_argv), const_cast<char**>(e2fsck_forced_argv), &status,
+ true, LOG_KLOG | LOG_FILE, true, const_cast<char*>(FSCK_LOG_FILE), NULL, 0);
+ } else {
+ ret = android_fork_execvp_ext(
+ ARRAY_SIZE(e2fsck_argv), const_cast<char**>(e2fsck_argv), &status, true,
+ LOG_KLOG | LOG_FILE, true, const_cast<char*>(FSCK_LOG_FILE), NULL, 0);
+ }
if (ret < 0) {
/* No need to check for error in fork, we can't really handle it now */
@@ -574,21 +580,31 @@
&fstab->recs[i], &fs_stat);
}
- if (!__mount(fstab->recs[i].blk_device, fstab->recs[i].mount_point, &fstab->recs[i])) {
- *attempted_idx = i;
- mounted = 1;
- if (i != start_idx) {
- LERROR << __FUNCTION__ << "(): Mounted "
- << fstab->recs[i].blk_device << " on "
- << fstab->recs[i].mount_point << " with fs_type="
- << fstab->recs[i].fs_type << " instead of "
- << fstab->recs[start_idx].fs_type;
- }
- } else {
- fs_stat |= FS_STAT_FULL_MOUNT_FAILED;
- /* back up the first errno for crypto decisions */
- if (mount_errno == 0) {
- mount_errno = errno;
+ int retry_count = 2;
+ while (retry_count-- > 0) {
+ if (!__mount(fstab->recs[i].blk_device, fstab->recs[i].mount_point,
+ &fstab->recs[i])) {
+ *attempted_idx = i;
+ mounted = 1;
+ if (i != start_idx) {
+ LERROR << __FUNCTION__ << "(): Mounted " << fstab->recs[i].blk_device
+ << " on " << fstab->recs[i].mount_point
+ << " with fs_type=" << fstab->recs[i].fs_type << " instead of "
+ << fstab->recs[start_idx].fs_type;
+ }
+ fs_stat &= ~FS_STAT_FULL_MOUNT_FAILED;
+ mount_errno = 0;
+ break;
+ } else {
+ if (retry_count <= 0) break; // run check_fs only once
+ fs_stat |= FS_STAT_FULL_MOUNT_FAILED;
+ /* back up the first errno for crypto decisions */
+ if (mount_errno == 0) {
+ mount_errno = errno;
+ }
+ // retry after fsck
+ check_fs(fstab->recs[i].blk_device, fstab->recs[i].fs_type,
+ fstab->recs[i].mount_point, &fs_stat);
}
}
log_fs_stat(fstab->recs[i].blk_device, fs_stat);
@@ -1074,17 +1090,22 @@
} else {
m = fstab->recs[i].mount_point;
}
- if (__mount(n_blk_device, m, &fstab->recs[i])) {
- if (!first_mount_errno) first_mount_errno = errno;
- mount_errors++;
- fs_stat |= FS_STAT_FULL_MOUNT_FAILED;
- log_fs_stat(fstab->recs[i].blk_device, fs_stat);
- continue;
- } else {
- ret = 0;
- log_fs_stat(fstab->recs[i].blk_device, fs_stat);
- goto out;
+ int retry_count = 2;
+ while (retry_count-- > 0) {
+ if (!__mount(n_blk_device, m, &fstab->recs[i])) {
+ ret = 0;
+ fs_stat &= ~FS_STAT_FULL_MOUNT_FAILED;
+ goto out;
+ } else {
+ if (retry_count <= 0) break; // run check_fs only once
+ if (!first_mount_errno) first_mount_errno = errno;
+ mount_errors++;
+ fs_stat |= FS_STAT_FULL_MOUNT_FAILED;
+ // try again after fsck
+ check_fs(n_blk_device, fstab->recs[i].fs_type, fstab->recs[i].mount_point, &fs_stat);
+ }
}
+ log_fs_stat(fstab->recs[i].blk_device, fs_stat);
}
if (mount_errors) {
PERROR << "Cannot mount filesystem on " << n_blk_device
diff --git a/libcutils/include/cutils/multiuser.h b/libcutils/include/cutils/multiuser.h
index 5bd9c7b..9a2305c 100644
--- a/libcutils/include/cutils/multiuser.h
+++ b/libcutils/include/cutils/multiuser.h
@@ -33,6 +33,7 @@
extern gid_t multiuser_get_cache_gid(userid_t user_id, appid_t app_id);
extern gid_t multiuser_get_ext_gid(userid_t user_id, appid_t app_id);
+extern gid_t multiuser_get_ext_cache_gid(userid_t user_id, appid_t app_id);
extern gid_t multiuser_get_shared_gid(userid_t user_id, appid_t app_id);
/* TODO: switch callers over to multiuser_get_shared_gid() */
diff --git a/libcutils/include/private/android_filesystem_config.h b/libcutils/include/private/android_filesystem_config.h
index 0037f15..bbba853 100644
--- a/libcutils/include/private/android_filesystem_config.h
+++ b/libcutils/include/private/android_filesystem_config.h
@@ -171,6 +171,9 @@
#define AID_EXT_GID_START 30000 /* start of gids for apps to mark external data */
#define AID_EXT_GID_END 39999 /* end of gids for apps to mark external data */
+#define AID_EXT_CACHE_GID_START 40000 /* start of gids for apps to mark external cached data */
+#define AID_EXT_CACHE_GID_END 49999 /* end of gids for apps to mark external cached data */
+
#define AID_SHARED_GID_START 50000 /* start of gids for apps in each user to share */
#define AID_SHARED_GID_END 59999 /* end of gids for apps in each user to share */
diff --git a/libcutils/multiuser.c b/libcutils/multiuser.c
index 08d4d6c..61403f4 100644
--- a/libcutils/multiuser.c
+++ b/libcutils/multiuser.c
@@ -45,6 +45,14 @@
}
}
+gid_t multiuser_get_ext_cache_gid(userid_t user_id, appid_t app_id) {
+ if (app_id >= AID_APP_START && app_id <= AID_APP_END) {
+ return multiuser_get_uid(user_id, (app_id - AID_APP_START) + AID_EXT_CACHE_GID_START);
+ } else {
+ return -1;
+ }
+}
+
gid_t multiuser_get_shared_gid(userid_t user_id, appid_t app_id) {
if (app_id >= AID_APP_START && app_id <= AID_APP_END) {
return multiuser_get_uid(user_id, (app_id - AID_APP_START) + AID_SHARED_GID_START);
diff --git a/libcutils/tests/multiuser_test.cpp b/libcutils/tests/multiuser_test.cpp
index ae5c416..2f9d854 100644
--- a/libcutils/tests/multiuser_test.cpp
+++ b/libcutils/tests/multiuser_test.cpp
@@ -68,6 +68,14 @@
EXPECT_EQ(1030000U, multiuser_get_ext_gid(10, 10000));
}
+TEST(MultiuserTest, TestExtCache) {
+ EXPECT_EQ(ERR_GID, multiuser_get_ext_cache_gid(0, 0));
+ EXPECT_EQ(ERR_GID, multiuser_get_ext_cache_gid(0, 1000));
+ EXPECT_EQ(40000U, multiuser_get_ext_cache_gid(0, 10000));
+ EXPECT_EQ(ERR_GID, multiuser_get_ext_cache_gid(0, 50000));
+ EXPECT_EQ(1040000U, multiuser_get_ext_cache_gid(10, 10000));
+}
+
TEST(MultiuserTest, TestShared) {
EXPECT_EQ(ERR_GID, multiuser_get_shared_gid(0, 0));
EXPECT_EQ(ERR_GID, multiuser_get_shared_gid(0, 1000));
diff --git a/liblog/properties.c b/liblog/properties.c
index c71cbcf..11be827 100644
--- a/liblog/properties.c
+++ b/liblog/properties.c
@@ -459,6 +459,9 @@
if (check_flag(property.property, "false")) {
return false;
}
+ if (property.property[0]) {
+ flag &= ~(BOOL_DEFAULT_FLAG_ENG | BOOL_DEFAULT_FLAG_SVELTE);
+ }
if (check_flag(property.property, "eng")) {
flag |= BOOL_DEFAULT_FLAG_ENG;
}
diff --git a/logd/LogReader.cpp b/logd/LogReader.cpp
index af19279..feb105f 100644
--- a/logd/LogReader.cpp
+++ b/logd/LogReader.cpp
@@ -15,6 +15,7 @@
*/
#include <ctype.h>
+#include <inttypes.h>
#include <poll.h>
#include <sys/prctl.h>
#include <sys/socket.h>
@@ -192,6 +193,12 @@
}
}
+ android::prdebug(
+ "logdr: UID=%d GID=%d PID=%d %c tail=%lu logMask=%x pid=%d "
+ "start=%" PRIu64 "ns timeout=%" PRIu64 "ns\n",
+ cli->getUid(), cli->getGid(), cli->getPid(), nonBlock ? 'n' : 'b', tail,
+ logMask, (int)pid, sequence.nsec(), timeout);
+
FlushCommand command(*this, nonBlock, tail, logMask, pid, sequence, timeout);
// Set acceptable upper limit to wait for slow reader processing b/27242723
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 56e736e..a94a717 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -245,10 +245,6 @@
class_stop charger
trigger late-init
-# Load properties from /system/ + /factory after fs mount.
-on load_system_props_action
- load_system_props
-
on load_persist_props_action
load_persist_props
start logd
@@ -269,11 +265,6 @@
trigger fs
trigger post-fs
- # Load properties from /system/ + /factory after fs mount. Place
- # this in another action so that the load will be scheduled after the prior
- # issued fs triggers have completed.
- trigger load_system_props_action
-
# Mount fstab in init.{$device}.rc by mount_all with '--late' parameter
# to only mount entries with 'latemount'. This is needed if '--early' is
# specified in the previous mount_all command on the fs stage.
@@ -298,6 +289,13 @@
trigger boot
on post-fs
+ # Load properties from
+ # /system/build.prop,
+ # /odm/build.prop,
+ # /vendor/build.prop and
+ # /factory/factory.prop
+ load_system_props
+ # start essential services
start logd
start hwservicemanager