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Addressing error-code propagation for remount service.

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Bug: 201596822

Test: Local test (isolated to host)

$ adb -s 8BDAY00CM6 root
adbd is already running as root
$ adb -s 8BDAY00CM6 remount
Disabling verity for /system
Using overlayfs for /system
Disabling verity for /system_ext
Using overlayfs for /system_ext
Disabling verity for /vendor
Using overlayfs for /vendor
Disabling verity for /product
Using overlayfs for /product
remount succeeded.. now reboot device for settings refresh
$ echo $?
0
$ adb -s 8BDAY00CM6 unroot
restarting adbd as non root
$ adb -s 8BDAY00CM6 remount
Not running as root. Try "adb root" first.
remount failed
$ echo $?
3

Signed-off-by: Shaju Mathew <shaju@google.com>
Change-Id: I8e6d0735d2da0ed58cae867db2e4736abb86d351
This commit is contained in:
Shaju Mathew 2021-11-01 16:39:14 -07:00
parent d08b1f7787
commit 7e5451a6ab
1 changed files with 1 additions and 0 deletions
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1
fs_mgr/fs_mgr_remount.cpp
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@ -481,6 +481,7 @@ int main(int argc, char* argv[]) {
int result = do_remount(argc, argv);
if (result == MUST_REBOOT) {
LOG(INFO) << "Now reboot your device for settings to take effect";
result = 0;
} else if (result == REMOUNT_SUCCESS) {
printf("remount succeeded\n");
} else {