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Merge "Add LZ4 support to the release tools" am: b8d67f3722 am: d2cbd57b33

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Original change: https://android-review.googlesource.com/c/platform/build/+/1329115

Change-Id: I91a65d982169c81409532561f6dae3ddb17b7398
This commit is contained in:
J. Avila
2020-06-11 15:20:29 +00:00
committed by Automerger Merge Worker
parent 5ed9d68b9e d2cbd57b33
commit 7d9f715f29
3 changed files with 15 additions and 5 deletions
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16
tools/releasetools/common.py
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@@ -1191,7 +1191,7 @@ def BuildVBMeta(image_path, partitions, name, needed_partitions):
AddAftlInclusionProof(image_path)
def _MakeRamdisk(sourcedir, fs_config_file=None):
def _MakeRamdisk(sourcedir, fs_config_file=None, lz4_ramdisks=False):
ramdisk_img = tempfile.NamedTemporaryFile()
if fs_config_file is not None and os.access(fs_config_file, os.F_OK):
@@ -1200,12 +1200,16 @@ def _MakeRamdisk(sourcedir, fs_config_file=None):
else:
cmd = ["mkbootfs", os.path.join(sourcedir, "RAMDISK")]
p1 = Run(cmd, stdout=subprocess.PIPE)
p2 = Run(["minigzip"], stdin=p1.stdout, stdout=ramdisk_img.file.fileno())
if lz4_ramdisks:
p2 = Run(["lz4", "-l", "-12" , "--favor-decSpeed"], stdin=p1.stdout,
stdout=ramdisk_img.file.fileno())
else:
p2 = Run(["minigzip"], stdin=p1.stdout, stdout=ramdisk_img.file.fileno())
p2.wait()
p1.wait()
assert p1.returncode == 0, "mkbootfs of %s ramdisk failed" % (sourcedir,)
assert p2.returncode == 0, "minigzip of %s ramdisk failed" % (sourcedir,)
assert p2.returncode == 0, "compression of %s ramdisk failed" % (sourcedir,)
return ramdisk_img
@@ -1243,7 +1247,8 @@ def _BuildBootableImage(image_name, sourcedir, fs_config_file, info_dict=None,
img = tempfile.NamedTemporaryFile()
if has_ramdisk:
ramdisk_img = _MakeRamdisk(sourcedir, fs_config_file)
use_lz4 = info_dict.get("lz4_ramdisks") == 'true'
ramdisk_img = _MakeRamdisk(sourcedir, fs_config_file, lz4_ramdisks=use_lz4)
# use MKBOOTIMG from environ, or "mkbootimg" if empty or not set
mkbootimg = os.getenv('MKBOOTIMG') or "mkbootimg"
@@ -1427,7 +1432,8 @@ def _BuildVendorBootImage(sourcedir, info_dict=None):
img = tempfile.NamedTemporaryFile()
ramdisk_img = _MakeRamdisk(sourcedir)
use_lz4 = info_dict.get("lz4_ramdisks") == 'true'
ramdisk_img = _MakeRamdisk(sourcedir, lz4_ramdisks=use_lz4)
# use MKBOOTIMG from environ, or "mkbootimg" if empty or not set
mkbootimg = os.getenv('MKBOOTIMG') or "mkbootimg"