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Merge "Remove comments and code about ro.boot.slot"

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am: 7dcf076700

Change-Id: Ic28c5bd369d45489150741b1c1cf2b4c00c4eb52
This commit is contained in:
Tom Cherry 2017-09-20 19:27:43 +00:00 • committed by android-build-merger
commit bf6168fd53
2 changed files with 4 additions and 23 deletions
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14
adb/set_verity_enable_state_service.cpp
View file

@ -93,21 +93,9 @@ static bool set_verity_enabled_state(int fd, const char* block_device, const cha
/* Helper function to get A/B suffix, if any. If the device isn't /* Helper function to get A/B suffix, if any. If the device isn't
* using A/B the empty string is returned. Otherwise either "_a", * using A/B the empty string is returned. Otherwise either "_a",
* "_b", ... is returned. * "_b", ... is returned.
*
* Note that since sometime in O androidboot.slot_suffix is deprecated
* and androidboot.slot should be used instead. Since bootloaders may
* be out of sync with the OS, we check both and for extra safety
* prepend a leading underscore if there isn't one already.
*/ */
static std::string get_ab_suffix() { static std::string get_ab_suffix() {
std::string ab_suffix = android::base::GetProperty("ro.boot.slot_suffix", ""); return android::base::GetProperty("ro.boot.slot_suffix", "");
if (ab_suffix == "") {
ab_suffix = android::base::GetProperty("ro.boot.slot", "");
}
if (ab_suffix.size() > 0 && ab_suffix[0] != '_') {
ab_suffix = std::string("_") + ab_suffix;
}
return ab_suffix;
} }
/* Use AVB to turn verity on/off */ /* Use AVB to turn verity on/off */

13
fs_mgr/fs_mgr_slotselect.cpp
View file

@ -21,19 +21,12 @@
#include "fs_mgr.h" #include "fs_mgr.h"
#include "fs_mgr_priv.h" #include "fs_mgr_priv.h"
// Returns "_a" or "_b" based on two possible values in kernel cmdline: // Returns "_a" or "_b" based on androidboot.slot_suffix in kernel cmdline, or an empty string
// - androidboot.slot = a or b OR // if that parameter does not exist.
// - androidboot.slot_suffix = _a or _b
// TODO: remove slot_suffix once it's deprecated.
std::string fs_mgr_get_slot_suffix() { std::string fs_mgr_get_slot_suffix() {
std::string slot;
std::string ab_suffix; std::string ab_suffix;
if (fs_mgr_get_boot_config("slot", &slot)) { fs_mgr_get_boot_config("slot_suffix", &ab_suffix);
ab_suffix = "_" + slot;
} else if (!fs_mgr_get_boot_config("slot_suffix", &ab_suffix)) {
ab_suffix = "";
}
return ab_suffix; return ab_suffix;
} }