From 66065b8d9cd1bb7e488fd84d4f19d34487bf29a7 Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?J=C3=B3hann=20B=2E=20Gu=C3=B0mundsson?= <johannbg@gmail.com>

Date: Sun, 2 Feb 2014 13:29:19 +0000

Subject: [PATCH] udev: add zram to the list of devices inappropriate for

 symlinks

udev seems to have a race condition with swapon to see which can open

/dev/zram0 first, causing swapon to fail. Seems to be most noticeable

on arm devices one out of every 7 times or something.

---

 rules/60-persistent-storage.rules | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rules/60-persistent-storage.rules b/rules/60-persistent-storage.rules

index a4d009a..154ffd9 100644

--- a/rules/60-persistent-storage.rules

+++ b/rules/60-persistent-storage.rules

@@ -14,7 +14,7 @@ ACTION=="add", SUBSYSTEM=="module", KERNEL=="block", ATTR{parameters/events_dfl_

 SUBSYSTEM!="block", GOTO="persistent_storage_end"

 # skip rules for inappropriate block devices

-KERNEL=="fd*|mtd*|nbd*|gnbd*|btibm*|dm-*|md*", GOTO="persistent_storage_end"

+KERNEL=="fd*|mtd*|nbd*|gnbd*|btibm*|dm-*|md*|zram*", GOTO="persistent_storage_end"

 # ignore partitions that span the entire disk

 TEST=="whole_disk", GOTO="persistent_storage_end"