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Commit 6dc0ed17 authored by Eric Biggers's avatar Eric Biggers Committed by Gerrit Code Review
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Merge "Fix the dm-verity Merkle tree caches to not expire so quickly" into main

parents e7a16c3a cadad290

rootdir/init.rc

+4 −0
Original line number Original line Diff line number Diff line
@@ -54,6 +54,10 @@ on early-init 
    mkdir /linkerconfig/bootstrap 0755

    mkdir /linkerconfig/bootstrap 0755

    mkdir /linkerconfig/default 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

    # Disable dm-verity hash prefetching, since it doesn't help performance

    # Read more in b/136247322

    # Read more in b/136247322

    write /sys/module/dm_verity/parameters/prefetch_cluster 0

    write /sys/module/dm_verity/parameters/prefetch_cluster 0