Commit graph

9 commits

Author SHA1 Message Date
Jeff Sharkey
01a0e7fa18 Fix task memory leaks; better path validation.
We've been allocating task objects without freeing them, oops.  We
don't really need full classes for these tasks, so move them to
blocking methods, and invoke them from a detached thread.

Remove FIDTRIM support, which isn't meaningful on UFS-based flash
devices.  Modern devices require FBE/FDE which gives us better
protection against trimmed data lingering around.

Rename "Trim" to more generic "IdleMaint", since it'll soon extend
to include custom F2FS optimization logic.

Check for shady ".." when validating paths.

Test: cts-tradefed run commandAndExit cts-dev -m CtsOsTestCases -t android.os.storage.cts.StorageManagerTest
Test: cts-tradefed run commandAndExit cts-dev --abi armeabi-v7a -m CtsAppSecurityHostTestCases -t android.appsecurity.cts.AdoptableHostTest
Bug: 67041047
Change-Id: I4fb194c5d5ef13f413c02acedfbaaf79c567582b
2017-10-18 11:44:57 -06:00
Jeff Sharkey
3472e52fc2 Move to modern utility methods from android::base.
Moves away from crufty char* operations to std::string utility
methods, including android::base methods for splitting/parsing.

Rewrite of how Process handles scanning procfs for filesystem
references; now uses fts(3) for more sane traversal.

Replace sscanf() with new FindValue() method, also has unit tests.

Remove some unused methods.  Switch almost everyone over to using
modern logging library.

Test: cts-tradefed run commandAndExit cts-dev -m CtsOsTestCases -t android.os.storage.cts.StorageManagerTest
Test: cts-tradefed run commandAndExit cts-dev --abi armeabi-v7a -m CtsAppSecurityHostTestCases -t android.appsecurity.cts.AdoptableHostTest
Bug: 67041047
Change-Id: I70dc512f21459d1e25b187f24289002b2c7bc7af
2017-10-17 12:40:51 -06:00
Jeff Sharkey
cbe69fc060 Destroy vold socket interface completely.
Long live Binder.

Test: yes
Bug: 13758960
Change-Id: If6be379b5a873f1b0c66dd1522b87413ad10fc46
2017-09-18 16:00:14 -06:00
Jeff Sharkey
52f7a91934 Move long-running calls to async with listeners.
Now that we're using Binder, we can have callers provide explicit
listeners for every request instead of trying to squeeze them all
into unsolicited socket events.

Move benchmarking to be async to avoid blocking other commands for
up to several minutes.  Remove post-trim benchmarking flag, since
benchmarking now requires a separate callback.  Will bring back in
a future CL.

Test: cts-tradefed run commandAndExit cts-dev -m CtsAppSecurityHostTestCases -t android.appsecurity.cts.AdoptableHostTest
Test: adb shell sm fstrim
Bug: 62201209, 13758960
Change-Id: I0f2ebf1ac3b4252ecd6b44303f2887adfdb58e86
2017-09-15 14:18:00 -06:00
Bowgo Tsai
e8fb6c3000 vold: replacing fs_mgr_read_fstab() with fs_mgr_read_fstab_default()
The original default /fstab.{ro.hardware} might be moved to /vendor/etc/.
or /odm/etc/. Use the new API to get the default fstab instead of using
the hard-coded /fstab.{ro.hardware}.

Bug: 35811655
Test: boot marlin with /vendor/etc/fstab.marlin
Change-Id: I92d6aefe6ff3433b7d1a671358d990bb7b1f2150
2017-03-09 23:31:18 +08:00
Chih-Hung Hsieh
11a2ce8da3 Fix clang-tidy performance warnings in system/vold.
* Use const reference type for for-loop index variables
  to avoid unnecessary copy.

Bug: 30413223
Change-Id: Id4d980ae8afec1374fc3be0b23f1c6a39bff86e0
Test: build with WITH_TIDY=1
2016-07-27 14:11:02 -07:00
Elliott Hughes
7e128fbe21 Track rename from base/ to android-base/.
Change-Id: I3096cfa50afa395d8e9a8043ab69c1e390f86ccb
2015-12-04 15:50:53 -08:00
Jeff Sharkey
1a20a6487f Enable benchmark after trim, when requested.
The framework can request that a benchmark be run after an fstrim,
but it was disabled due to a kernel bug on certain devices.  That bug
has long been fixed, so it should be safe to enable this again.

Bug: 23942769
Change-Id: Ibe967a75856d0cbad45e2f8f3120f1970caf36d0
2015-09-09 14:55:45 -07:00
Jeff Sharkey
c86ab6f538 Trim both internal and adopted private storage.
Refactor fstrim code to be encapsulated in unique task object, and
give it option of benchmarking when finished.  Trimming now includes
both storage from fstab and adopted private volumes.  Cleaner timing
stats are logged for each unique volume.

Add wakelock during ongoing async move tasks.  Push disk sysfs path
to framework so it can parse any SD card registers as desired.

Bug: 21831325
Change-Id: I76577685f5cae4929c251ad314ffdaeb5eb1c8bf
2015-07-01 15:53:51 -07:00