History log of /frameworks/base/core/java/android/os/storage/StorageManager.java
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
4fbbda4cecb078bd3867f416b02cc75f5455284f 25-Sep-2012 Jeff Sharkey <jsharkey@android.com> Handle multi-user mountObb() requests.

Since emulated external storage paths differ based on execution
context, carefully fix up paths for various use-cases:

1. When sending paths to DefaultContainerService, always scope
OBB paths as belonging to USER_OWNER.
2. When sending paths to vold, always build emulated storage paths
visible to root.
3. Always use the original untouched path when talking with apps.

Mount OBB containers using shared app GID, so that an app can read
the mount point across users.

Handle legacy paths like "/sdcard" by resolving the canonical path
before sending to MountService. Move tests to servicestests, and
add tests for new path generation logic.

Bug: 7212801
Change-Id: I078c52879cd08d9c8a52cc8c83ac7ced1e8035e7
/frameworks/base/core/java/android/os/storage/StorageManager.java
b049e212ab7fe8967893c202efcb30fecfdb82fb 08-Sep-2012 Jeff Sharkey <jsharkey@android.com> Include user identifier in external storage paths.

When building external storage paths, always include user in path
to enable cross-user paths and aid debugging.

Each Zygote process continues to only have access to the appropriate
user-specific emulated storage through bind mounts. A second set of
mounts continue supporting legacy /sdcard-style paths. For example,
a process running as owner has these mount points:

/storage/emulated_legacy
/storage/emulated_legacy/Android/obb
/storage/emulated/0
/storage/emulated/obb

Since Environment is created before Zygote forks, we need to update
its internal paths after each process launches.

Bug: 7131382
Change-Id: I6f8c6971f2a8edfb415c14cb4ed05ff97e587a21
/frameworks/base/core/java/android/os/storage/StorageManager.java
cb80cb700d15319c20686998e822aed32a56adf5 10-Aug-2012 Jean-Baptiste Queru <jbq@google.com> am 37548994: Merge "StorageManager: fix issue that GREF has increased to 2011 in system server with intel stress test."

* commit '37548994e69292932e9e2fafb7cba6c53e3a2bcd':
StorageManager: fix issue that GREF has increased to 2011 in system server with intel stress test.
6614bb657929c70dad988fb14b4b91f3b9d4f7fc 28-May-2012 Chuanxia Dong <chuanxiao.dong@intel.com> StorageManager: fix issue that GREF has increased to 2011 in system server with intel stress test.

Issue description:
When run ICS stress test, always meet GREF issue. one of contributor is MountService$MountServiceBinderListener.
log info
19:21:11.609 222 24316 W dalvikvm: 24 of com.android.server.am.ActivityManagerService$AppDeathRecipient (24 unique instances)
19:21:11.609 222 24316 W dalvikvm: 479 of com.android.server.MountService$MountServiceBinderListener (479 unique instances)
19:21:11.619 222 24316 W dalvikvm: 7 of com.android.server.accessibility.AccessibilityManagerService$6 (7 unique instances)
Note: PID 222 is system server.

Issue alaysis:
Everyone can call getSystemService(Context.STORAGE_SERVICE) to get service.
When other service get StorageManager, StorageManager will new MountServiceBinderLister and
register a listener in MountService, which won't be unregistered. It's easy to generate a lot of
instance of unused MountService$MountServiceBinderListener in system server.

Issue fix:
So change the policy to be:
1. Doesn't new MountServiceBinderLister in construction.
2. when other service needs to register listener in StorageManager,
StorageManager will register listener with MountService.
3. When other service needs to unregister listener in StorageManager,
if there is no more other listeners in StorageManager, StorageManager
will unregister listener in MountService.

Change-Id: Iaaf889f44a1a5f62b9f65b3ab1b486c9b7dcaf7f
Author: Chuanxiao Dong <chuanxiao.dong@intel.com>
Signed-off-by: Bo Huang <bo.b.huang@intel.com>
Signed-off-by: Jack Ren <jack.ren@intel.com>
Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>
/frameworks/base/core/java/android/os/storage/StorageManager.java
a45746efadd11bb7dfab026fb3c81a25fae74ca4 19-Jul-2012 Jeff Smith <whydoubt@yahoo.com> Fix several cases of broken droiddoc syntax
external issue 35214

patch contributed by Jeff Smith <whydoubt@yahoo.com>

Change-Id: I70dcee88a140699bf3e1ab369bed6dcd2fdd3d83
/frameworks/base/core/java/android/os/storage/StorageManager.java
cba928cef7d614d375253246f014c4a52bb8b913 18-Aug-2011 Mike Lockwood <lockwood@android.com> SystemServer: Add support for disabling AudioService and MountService

Using the same convention in system_init.cpp, you can disable these
services by setting system properties:

system_init.startaudioservice=0
system_init.startmountservice=0

Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/base/core/java/android/os/storage/StorageManager.java
37051cdd8624c4821bb68169be427061c48ad837 26-May-2011 Gilles Debunne <debunne@google.com> ExternalStorageFormatter takes an optional StorageVolume target.

Change-Id: Ic85689659dbf49a7fcc1b7aaf25e4a94e62848b9
/frameworks/base/core/java/android/os/storage/StorageManager.java
2f6a3885533a52758c2cd4f81f6123a712be8ae6 10-May-2011 Mike Lockwood <lockwood@android.com> StorageManager: Clean up and generalize storage configuration resources

Replace config_emulateExternalStorage, config_externalStorageRemovable,
config_externalStoragePaths, config_externalStorageDescriptions and
config_mtpReserveSpaceMegabytes resources with an XML resource file
to describe the external storages that are available.

Add android.os.storage.StorageVolume class

StorageManager.getVolumeList() now returns an array of StorageVolume

Change-Id: I06ce1451ebf08b82f0ee825d56d59ebf72eacd3d
Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/base/core/java/android/os/storage/StorageManager.java
d967f4664f40f9a4c5262a44b19df9bbdf457d8a 24-Mar-2011 Mike Lockwood <lockwood@android.com> DO NOT MERGE StorageManager: Add getVolumeList() and getVolumeState() methods

Change-Id: I43d5c1730b340f1288b58012234b38f801001b71
Signed-off-by: Mike Lockwood <lockwood@android.com>
/frameworks/base/core/java/android/os/storage/StorageManager.java
ec7c9ff0bb1c98cb8bec3ec7bdacbae3a434fa53 17-Jan-2011 Kenny Root <kroot@google.com> Hide USB mass storage APIs in StorageManager

They appear to have been unhidden in a bad merge from gingerbread.

Change-Id: Ice0fc865425d5d885af3c2e90a7ffeaa1d623b80
/frameworks/base/core/java/android/os/storage/StorageManager.java
0a9b54e88b9cbb30748b5f0b331aec3f3ef8d639 14-Oct-2010 Kenny Root <kroot@google.com> resolved conflicts for merge of 8bb7a1df to master

Change-Id: Ieec036f494a54eab74a27b954d1423bf981dd3f9
af9d667ccf3e24058214cf4cc0a8aa8bc5100e3c 08-Oct-2010 Kenny Root <kroot@google.com> OBB: rearrange to be entirely asynchronous

Rearrange structure of MountService handling of OBBs to be entirely
asynchronous so we don't rely on locking as much. We still need the
locking to support dumpsys which has been improved to output all the
data structures for OBBs.

Added more tests to cover more of the error return codes.

Oh and fix a logic inversion bug.

Change-Id: I34f541192dbbb1903b24825889b8fa8f43e6e2a9
/frameworks/base/core/java/android/os/storage/StorageManager.java
9e95468bbb4b4cb48d817cee2960681aa876b12a 01-Oct-2010 Kenny Root <kroot@google.com> am 6ce5f60c: am 38cf8867: Remove OBBs from state list when volume unmounted

Merge commit '6ce5f60c791401ed0faf5d36baf4fc6612358676'

* commit '6ce5f60c791401ed0faf5d36baf4fc6612358676':
Remove OBBs from state list when volume unmounted
38cf8867a8d3e8d5159abd0bd0e6a3b0b8348b94 26-Sep-2010 Kenny Root <kroot@google.com> Remove OBBs from state list when volume unmounted

Don't keep tracking OBBs when the volume they're located on goes away.
Remove them from our state tracking maps and then send a notification to
any listener that is still around.

Add a dump handler to MountService so the state of the mount lists
can be inspected.

Change the API to just make a callback directly to the change listener
when mount is called when it's already mounted or unmount called when
it's already unmounted.

Change-Id: Idb4afbb943ca5ca775825f908bff334e3ce1cfcc
/frameworks/base/core/java/android/os/storage/StorageManager.java
bff405f91001237ec94ec64f86fa2370c4509559 29-Sep-2010 Kenny Root <kroot@google.com> resolved conflicts for merge of d8e8186c to master

Change-Id: Ica3f6cd958717ea7033cab8b4bf9cd3425c1e1c5
05105f7abe02b2dff91d6260b3628c8b97816bab 23-Sep-2010 Kenny Root <kroot@google.com> Update OBB API to include callbacks

Add a callback for users of the StorageManager API to be able to receive
notifications when the requested operation completes for mountObb and
unmountObb.

Add NDK API to get to ObbInfo like the Java API has.

Also update the docs for the API and remove the "STOPSHIP" comments.

Change-Id: I23a4409c7f8b74d3169614beba920b4d667990a4
/frameworks/base/core/java/android/os/storage/StorageManager.java
e49564e0f710ba4a1405cfdfde068cb776ee474e 21-Aug-2010 Kenny Root <kroot@google.com> am 821afa9a: am 54d41379: Merge "Add OBB flags to support overlays" into gingerbread

Merge commit '821afa9aec8d3a4ffd2e72ce797d8097eaf13973'

* commit '821afa9aec8d3a4ffd2e72ce797d8097eaf13973':
Add OBB flags to support overlays
02ca31fbae9f35dd30f79de6927fae11b549391a 12-Aug-2010 Kenny Root <kroot@google.com> Add OBB flags to support overlays

* Add flags field in OBB footer to support overlays.

* Remove unused 'crypto' and 'filesystem' fields in obbtool (could
later be supported in the "flags" field of the OBB footer).

* Add notes to document OBB classes before shipping.

Change-Id: I386b43c32c5edef55210acb5d3322639c08010ba
/frameworks/base/core/java/android/os/storage/StorageManager.java
bf0cb26a1c6305f2a7795c2498591b6189cc5b79 11-Aug-2010 Kenny Root <kroot@google.com> am f5ee5358: am ac9717ab: Merge "Move OBB file reading to DefaultContainerService" into gingerbread

Merge commit 'f5ee5358c187107b2e5a1e1fbcb5a648d793c798'

* commit 'f5ee5358c187107b2e5a1e1fbcb5a648d793c798':
Move OBB file reading to DefaultContainerService
a02b8b05dd1e8b8cf169e1f89542ef835b11fc13 06-Aug-2010 Kenny Root <kroot@google.com> Move OBB file reading to DefaultContainerService

The system_server shouldn't touch files on the SD card. This change
moves the things that touch the SD card out to the
DefaultContainerService so that it will get killed if the SD card goes
away instead of the system_server.

Change-Id: I0aefa085be4b194768527195532ee6dddc801cfc
/frameworks/base/core/java/android/os/storage/StorageManager.java
fb4e1e24a93c7e6bc0fcdb3f5cfadfbc19503cd8 16-Jul-2010 Kenny Root <kroot@google.com> resolved conflicts for merge of 181bb0ab to master

Change-Id: I2284e7c671d127da0d124fbabae8d887727fd5bf
02c8730c1bf19daf48bec8c6995df676a00a73b1 01-Jul-2010 Kenny Root <kroot@google.com> Add API to call to vold for mounting OBBs

* Unhide StorageService class; hide all the USB-related items

* Add application-visible API to StorageManager for OBB files

* Add class for parceling OBB info across binders (ObbInfo)

* Add a JNI glue class to libutils/ObbFile (ObbScanner)

* Add API to MountService to deal with calling into vold and checking
permissions

Change-Id: I33ecf9606b8ff535f3a2ada83931da6bbef41cfd
/frameworks/base/core/java/android/os/storage/StorageManager.java
6f63dd5dc8ae38f866e297883435dd1fd3a5cdfd 30-Mar-2010 San Mehat <san@google.com> framework: Hide StorageManager for froyo - do not merge

Change-Id: I9a871e49cc9e1accb28c7e4b76bb0796eaf26d7b
/frameworks/base/core/java/android/os/storage/StorageManager.java
0eec21d97d9dc4eb4fdbad0e4c0fc53703452d02 26-Feb-2010 Suchi Amalapurapu <asuchitra@google.com> Add dialog to display storage users when enabling/disabling ums

Some error dialogs and related strings
MountService changes to follow unmount path when enabling ums.

Please note that MountService api setUmsEnabled does not return
error codes for now. This is a known limitation.
/frameworks/base/core/java/android/os/storage/StorageManager.java
b104340496e3a531e26c8f428c808eca0e039f50 05-Feb-2010 San Mehat <san@google.com> Framework: Clean up / Refactor Mount APIs

- Move android.storage.* -> android.os.storage.* and refactor users
- Refactor generic shares back to explicit ums enable/disable/isEnabled
- Remove media insert/removed event callbacks (not ready for Froyo)
- Remove 'label' from volume state change callbacks
- Add public API functions for enabling/disabling USB mass storage (permissions enforced
in MountSevice)
- Remove some stray un-needed import lines
- Move android.os.IMountService / android.os.IMountServiceListener -> android.os.storage
- Improve code comments

Updated:
MountService: Add dup state check and move debugging behind a conditional
UsbStorageActivity: Fix review comments + a TODO
StorageNotification: Add @Override tags
StorageManager: Don't use a static Listener list
MountService: Reduce bloat and fix == where I meant .equals()
PackageManagerTests: Update for new API

Signed-off-by: San Mehat <san@google.com>
/frameworks/base/core/java/android/os/storage/StorageManager.java