aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBadhri Jagan Sridharan <Badhri@google.com>2016-06-03 13:16:59 -0700
committerAmit Pundir <amit.pundir@linaro.org>2017-08-23 18:53:04 +0530
commit8160d0f1b78577da77f7980135f1110f7213bd48 (patch)
tree00bcb97a67705c501c602411fe942a5901abd3fc
parent8f6785558e491a8e2488db298a62ce6bd5f3d403 (diff)
downloadlinaro-android-8160d0f1b78577da77f7980135f1110f7213bd48.tar.gz
ANDROID: android-verity: mark dev as rw for linear target
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
-rw-r--r--drivers/md/dm-android-verity.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/dm-android-verity.c b/drivers/md/dm-android-verity.c
index abd49c2b9a8e..36c648d825e4 100644
--- a/drivers/md/dm-android-verity.c
+++ b/drivers/md/dm-android-verity.c
@@ -649,6 +649,8 @@ static int add_as_linear_device(struct dm_target *ti, char *dev)
android_verity_target.dax_flush = dm_linear_dax_flush,
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) {