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Commit dc829762 authored by Alex Buynytskyy's avatar Alex Buynytskyy
Browse files

Revert "Revert "Compress .so files for PackageManager to reclaim the space"" 

This reverts commit ad0c6b5d.

Reason for revert: rolling forward the .so compression change. According to https://b.corp.google.com/issues/188859114#comment8, the underlying issue was fixed.

Bug: 254793035
Bug: 188859114
Fixes: 254793035
Fixes: 188859114

Change-Id: I4edc15d08527013206e3daf20c33ba29c87a01a2
Merged-In: I4edc15d08527013206e3daf20c33ba29c87a01a2
parent ad0c6b5d

core/jni/com_android_internal_content_NativeLibraryHelper.cpp

+11 −0
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ 
#include <inttypes.h>

#include <sys/stat.h>

#include <sys/types.h>

#include <linux/fs.h>



#include <memory>
@@ -253,6 +254,16 @@ copyFileIfChanged(JNIEnv *env, void* arg, ZipFileRO* zipFile, ZipEntryRO zipEntr 
        return INSTALL_FAILED_CONTAINER_ERROR;

    }



    // If a filesystem like f2fs supports per-file compression, set the compression bit before data

    // writes

    unsigned int flags;

    if (ioctl(fd, FS_IOC_GETFLAGS, &flags) == -1) {

        ALOGE("Failed to call FS_IOC_GETFLAGS on %s: %s\n", localTmpFileName, strerror(errno));

    } else if ((flags & FS_COMPR_FL) == 0) {

        flags |= FS_COMPR_FL;

        ioctl(fd, FS_IOC_SETFLAGS, &flags);

    }



    if (!zipFile->uncompressEntry(zipEntry, fd)) {

        ALOGE("Failed uncompressing %s to %s\n", fileName, localTmpFileName);

        close(fd);