Commit cc8f563d authored Dec 02, 2024 by Eric Biggers Committed by Automerger Merge Worker Dec 02, 2024

Merge "Fix the dm-verity Merkle tree caches to not expire so quickly" into...

Merge "Fix the dm-verity Merkle tree caches to not expire so quickly" into main am: 6dc0ed17 am: a3ce6643

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3377529

Change-Id: Ia69d46ac326a5e99ffd04f79aadadebcd696002d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

rootdir/init.rc

+4 −0

Original line number	Diff line number	Diff line
		@@ -54,6 +54,10 @@ on early-init
		mkdir /linkerconfig/bootstrap 0755
		mkdir /linkerconfig/default 0755

		# Greatly extend dm-verity's Merkle tree cache timeout. The default timeout
		# is much too short and is unnecessary, given that there is also a shrinker.
		write /sys/module/dm_bufio/parameters/max_age_seconds 86400

		# Disable dm-verity hash prefetching, since it doesn't help performance
		# Read more in b/136247322
		write /sys/module/dm_verity/parameters/prefetch_cluster 0