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Commit 0e1b2034 authored by Yi-yo Chiang's avatar Yi-yo Chiang Committed by Automerger Merge Worker
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Merge "remount: Remove errno test & improve messaging of... 

Merge "remount: Remove errno test & improve messaging of fs_mgr_overlayfs_mount_all" am: 7214c98d am: d7d2bab8

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2228578



Change-Id: I220794aa0c5f3c0d11d8be6039ac02a7a853fb20
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents f631982e d7d2bab8

fs_mgr/fs_mgr_overlayfs.cpp

+5 −5
Original line number Diff line number Diff line
@@ -1331,22 +1331,22 @@ static void TryMountScratch() { 
}



bool fs_mgr_overlayfs_mount_all(Fstab* fstab) {

    auto ret = false;

    if (fs_mgr_overlayfs_invalid()) return ret;



    if (fs_mgr_overlayfs_invalid()) {

        return false;

    }

    auto ret = true;

    auto scratch_can_be_mounted = true;

    for (const auto& entry : fs_mgr_overlayfs_candidate_list(*fstab)) {

        if (fs_mgr_is_verity_enabled(entry)) continue;

        auto mount_point = fs_mgr_mount_point(entry.mount_point);

        if (fs_mgr_overlayfs_already_mounted(mount_point)) {

            ret = true;

            continue;

        }

        if (scratch_can_be_mounted) {

            scratch_can_be_mounted = false;

            TryMountScratch();

        }

        if (fs_mgr_overlayfs_mount(mount_point)) ret = true;

        ret &= fs_mgr_overlayfs_mount(mount_point);

    }

    return ret;

}

fs_mgr/fs_mgr_remount.cpp

+3 −4
Original line number Diff line number Diff line
@@ -451,10 +451,9 @@ static int do_remount(Fstab& fstab, const std::vector<std::string>& partition_ar 
    }



    // Mount overlayfs.

    errno = 0;

    if (!fs_mgr_overlayfs_mount_all(&partitions) && errno) {

        PLOG(ERROR) << "Can not mount overlayfs for partitions";

        return BAD_OVERLAY;

    if (!fs_mgr_overlayfs_mount_all(&partitions)) {

        LOG(WARNING) << "Cannot mount overlayfs for some partitions";

        // Continue regardless to handle raw remount case.

    }



    // Get actual mounts _after_ overlayfs has been added.