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ANDROID: dm: android-verity: mark dev as rw for linear target

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Mark as rw when adding as linear target to allow changes
to the underlying filesystem through adb disable verity
and adb remount.

(Cherry-picked from
https://partner-android-review.googlesource.com/#/c/613573/
79a3032bb62da65a5d724eb70c8bdc662945d475)

BUG: 28845874
Signed-off-by: Badhri Jagan Sridharan <Badhri@google.com>
Change-Id: If41e9cad8e0f054f4778c09a6e2f0cb8af6fddaf
This commit is contained in:
Badhri Jagan Sridharan 2016-06-03 13:16:59 -07:00 committed by Amit Pundir
parent 7bdb05116a
commit 207a8c543b
1 changed files with 2 additions and 0 deletions
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2
drivers/md/dm-android-verity.c
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@ -648,6 +648,8 @@ static int add_as_linear_device(struct dm_target *ti, char *dev)
android_verity_target.dax_copy_from_iter = dm_linear_dax_copy_from_iter,
android_verity_target.io_hints = NULL;
set_disk_ro(dm_disk(dm_table_get_md(ti->table)), 0);
err = dm_linear_ctr(ti, DM_LINEAR_ARGS, linear_table_args);
if (!err) {