tequilaOS/platform_system_vold
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do not sleep if it is shutting down

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am: 375ac25773

Change-Id: I576040b0068c27b9c7abd880e390841ce80f9906
This commit is contained in:
Keun-young Park 2017-08-03 18:24:04 +00:00 committed by android-build-merger
commit 612270b598
3 changed files with 15 additions and 7 deletions
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15
Utils.cpp
View file

@ -17,6 +17,7 @@
#include "sehandle.h"
#include "Utils.h"
#include "Process.h"
#include "VolumeManager.h"
#include <android-base/file.h>
#include <android-base/logging.h>
@ -126,22 +127,22 @@ status_t ForceUnmount(const std::string& path) {
}
// Apps might still be handling eject request, so wait before
// we start sending signals
sleep(5);
if (!VolumeManager::shutting_down) sleep(5);
Process::killProcessesWithOpenFiles(cpath, SIGINT);
sleep(5);
if (!VolumeManager::shutting_down) sleep(5);
if (!umount2(cpath, UMOUNT_NOFOLLOW) || errno == EINVAL || errno == ENOENT) {
return OK;
}
Process::killProcessesWithOpenFiles(cpath, SIGTERM);
sleep(5);
if (!VolumeManager::shutting_down) sleep(5);
if (!umount2(cpath, UMOUNT_NOFOLLOW) || errno == EINVAL || errno == ENOENT) {
return OK;
}
Process::killProcessesWithOpenFiles(cpath, SIGKILL);
sleep(5);
if (!VolumeManager::shutting_down) sleep(5);
if (!umount2(cpath, UMOUNT_NOFOLLOW) || errno == EINVAL || errno == ENOENT) {
return OK;
}
@ -154,17 +155,17 @@ status_t KillProcessesUsingPath(const std::string& path) {
if (Process::killProcessesWithOpenFiles(cpath, SIGINT) == 0) {
return OK;
}
sleep(5);
if (!VolumeManager::shutting_down) sleep(5);
if (Process::killProcessesWithOpenFiles(cpath, SIGTERM) == 0) {
return OK;
}
sleep(5);
if (!VolumeManager::shutting_down) sleep(5);
if (Process::killProcessesWithOpenFiles(cpath, SIGKILL) == 0) {
return OK;
}
sleep(5);
if (!VolumeManager::shutting_down) sleep(5);
// Send SIGKILL a second time to determine if we've
// actually killed everyone with open files

4
VolumeManager.cpp
View file

@ -89,6 +89,8 @@ const char *VolumeManager::ASECDIR = "/mnt/asec";
*/
const char *VolumeManager::LOOPDIR = "/mnt/obb";
bool VolumeManager::shutting_down = false;
static const char* kPathUserMount = "/mnt/user";
static const char* kPathVirtualDisk = "/data/misc/vold/virtual_disk";
@ -704,12 +706,14 @@ int VolumeManager::shutdown() {
if (mInternalEmulated == nullptr) {
return 0; // already shutdown
}
shutting_down = true;
mInternalEmulated->destroy();
mInternalEmulated = nullptr;
for (const auto& disk : mDisks) {
disk->destroy();
}
mDisks.clear();
shutting_down = false;
return 0;
}

3
VolumeManager.h
View file

@ -70,6 +70,9 @@ public:
static const char *ASECDIR;
static const char *LOOPDIR;
//TODO remove this with better solution, b/64143519
static bool shutting_down;
private:
static VolumeManager *sInstance;