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-rw-r--r--sepolicy/vendor/file_contexts3
-rw-r--r--sepolicy/vendor/init.te5
-rw-r--r--sepolicy/vendor/vold.te2
3 files changed, 9 insertions, 1 deletions
diff --git a/sepolicy/vendor/file_contexts b/sepolicy/vendor/file_contexts
index dda8a34..70a1f9a 100644
--- a/sepolicy/vendor/file_contexts
+++ b/sepolicy/vendor/file_contexts
@@ -43,6 +43,9 @@
# IR
/dev/ir_spi u:object_r:ir_spi_device:s0
+# Label read_ahead_kb in /data partition
+/sys/devices/platform/soc/4804000.ufshc/host0/target0:0:0/0:0:0:0/block/sda/queue/read_ahead_kb u:object_r:vendor_sysfs_scsi_host:s0
+
# Mlipay
/vendor/bin/mlipayd@1.1 u:object_r:hal_mlipay_default_exec:s0
diff --git a/sepolicy/vendor/init.te b/sepolicy/vendor/init.te
index 5be36d2..40d8ce9 100644
--- a/sepolicy/vendor/init.te
+++ b/sepolicy/vendor/init.te
@@ -1 +1,4 @@
-allow init adsprpcd_file:file mounton; \ No newline at end of file
+allow init adsprpcd_file:file mounton;
+
+# Allow init to set read_ahead_kb on /data partition
+allow init vendor_sysfs_scsi_host:file w_file_perms; \ No newline at end of file
diff --git a/sepolicy/vendor/vold.te b/sepolicy/vendor/vold.te
new file mode 100644
index 0000000..af3931b
--- /dev/null
+++ b/sepolicy/vendor/vold.te
@@ -0,0 +1,2 @@
+# Allow vold to set read_ahead_kb on /data partition
+allow vold vendor_sysfs_scsi_host:file w_file_perms; \ No newline at end of file