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Commit db340f97 authored by Paul Lawrence's avatar Paul Lawrence Committed by Automerger Merge Worker
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Merge "Don't call block checkpoint functions above dm-default-key" am:... 

Merge "Don't call block checkpoint functions above dm-default-key" am: 73cab780 am: d4ddb09f am: e526996b

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1330935

Change-Id: Iea57d91efddc4105487c51b4f10851f7d276fd18
parents b755b489 e526996b

fs_mgr/fs_mgr.cpp

+10 −7
Original line number Diff line number Diff line
@@ -1064,7 +1064,8 @@ static bool SupportsCheckpoint(FstabEntry* entry) { 


class CheckpointManager {

  public:

    CheckpointManager(int needs_checkpoint = -1) : needs_checkpoint_(needs_checkpoint) {}

    CheckpointManager(int needs_checkpoint = -1, bool metadata_encrypted = false)

        : needs_checkpoint_(needs_checkpoint), metadata_encrypted_(metadata_encrypted) {}



    bool NeedsCheckpoint() {

        if (needs_checkpoint_ != UNKNOWN) {
@@ -1082,7 +1083,7 @@ class CheckpointManager { 
            return true;

        }



        if (entry->fs_mgr_flags.checkpoint_blk) {

        if (entry->fs_mgr_flags.checkpoint_blk && !metadata_encrypted_) {

            call_vdc({"checkpoint", "restoreCheckpoint", entry->blk_device}, nullptr);

        }
@@ -1191,6 +1192,7 @@ class CheckpointManager { 


    enum { UNKNOWN = -1, NO = 0, YES = 1 };

    int needs_checkpoint_;

    bool metadata_encrypted_;

    std::map<std::string, std::string> device_map_;

};
@@ -1824,11 +1826,11 @@ int fs_mgr_do_mount_one(const FstabEntry& entry, const std::string& mount_point) 
// in turn, and stop on 1st success, or no more match.

static int fs_mgr_do_mount_helper(Fstab* fstab, const std::string& n_name,

                                  const std::string& n_blk_device, const char* tmp_mount_point,

                                  int needs_checkpoint) {

                                  int needs_checkpoint, bool metadata_encrypted) {

    int mount_errors = 0;

    int first_mount_errno = 0;

    std::string mount_point;

    CheckpointManager checkpoint_manager(needs_checkpoint);

    CheckpointManager checkpoint_manager(needs_checkpoint, metadata_encrypted);

    AvbUniquePtr avb_handle(nullptr);



    if (!fstab) {
@@ -1938,12 +1940,13 @@ static int fs_mgr_do_mount_helper(Fstab* fstab, const std::string& n_name, 
}



int fs_mgr_do_mount(Fstab* fstab, const char* n_name, char* n_blk_device, char* tmp_mount_point) {

    return fs_mgr_do_mount_helper(fstab, n_name, n_blk_device, tmp_mount_point, -1);

    return fs_mgr_do_mount_helper(fstab, n_name, n_blk_device, tmp_mount_point, -1, false);

}



int fs_mgr_do_mount(Fstab* fstab, const char* n_name, char* n_blk_device, char* tmp_mount_point,

                    bool needs_checkpoint) {

    return fs_mgr_do_mount_helper(fstab, n_name, n_blk_device, tmp_mount_point, needs_checkpoint);

                    bool needs_checkpoint, bool metadata_encrypted) {

    return fs_mgr_do_mount_helper(fstab, n_name, n_blk_device, tmp_mount_point, needs_checkpoint,

                                  metadata_encrypted);

}



/*

fs_mgr/include/fs_mgr.h

+1 −1
Original line number Diff line number Diff line
@@ -69,7 +69,7 @@ int fs_mgr_mount_all(android::fs_mgr::Fstab* fstab, int mount_mode); 
int fs_mgr_do_mount(android::fs_mgr::Fstab* fstab, const char* n_name, char* n_blk_device,

                    char* tmp_mount_point);

int fs_mgr_do_mount(android::fs_mgr::Fstab* fstab, const char* n_name, char* n_blk_device,

                    char* tmp_mount_point, bool need_cp);

                    char* tmp_mount_point, bool need_cp, bool metadata_encrypted);

int fs_mgr_do_mount_one(const android::fs_mgr::FstabEntry& entry,

                        const std::string& mount_point = "");

int fs_mgr_do_tmpfs_mount(const char *n_name);