commit a24099e61b8851b36d4630d99d02fd5cd7ecf030
author Bart Van Assche <bvanassche@google.com> Wed Jun 19 00:05:53 2024 +0000
committer Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> Wed Jun 19 00:05:53 2024 +0000
tree 14e468f7d1ebbc73a1ebeae3d772cf42d54e3bf3
parent f7edd705f9dc2e5d614c6f4bb6a08861e401bd0c
parent 56b74041e3f99566cef10bfdce47c2995fe21a67

Merge "Make foreground and background I/O priority different" into main am: 56b74041e3

Original change: https://android-review.googlesource.com/c/device/google/gs-common/+/3132360

Change-Id: I0c8494974e93af1f838bb956fcd887699c5d7f1d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

storage/init.storage.rc

diff --git a/storage/init.storage.rc b/storage/init.storage.rc
index 948e820..2516177 100644
--- a/storage/init.storage.rc
+++ b/storage/init.storage.rc
@@ -1,3 +1,11 @@
+on init
+    # Make foreground and background I/O priority different. none-to-rt was
+    # introduced in kernel 5.14. promote-to-rt was introduced in kernel 6.5.
+    # Write none-to-rt first and promote-to-rt next to support both older and
+    # newer kernel versions.
+    write /dev/blkio/blkio.prio.class none-to-rt
+    write /dev/blkio/blkio.prio.class promote-to-rt
+
 on property:ro.build.type=userdebug
     write /dev/sys/block/bootdevice/pixel/enable_pixel_ufs_logging 1
     chown system /dev/sg3