From: fiskn <nick@fisk.me.uk>
Date: Wed, 24 Aug 2016 13:45:22 +0000 (+0100)
Subject: udev: add krbd readahead placeholder
X-Git-Tag: v11.0.1~219^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F10841%2Fhead;p=ceph.git

udev: add krbd readahead placeholder

Signed-off-by: Nick Fisk <nick@fisk.me.uk>
---

diff --git a/udev/50-rbd.rules b/udev/50-rbd.rules
index 406c31cccea4..86aa13472563 100644
--- a/udev/50-rbd.rules
+++ b/udev/50-rbd.rules
@@ -1,2 +1,5 @@
 KERNEL=="rbd[0-9]*", ENV{DEVTYPE}=="disk", PROGRAM="/usr/bin/ceph-rbdnamer %k", SYMLINK+="rbd/%c{1}/%c{2}"
 KERNEL=="rbd[0-9]*", ENV{DEVTYPE}=="partition", PROGRAM="/usr/bin/ceph-rbdnamer %k", SYMLINK+="rbd/%c{1}/%c{2}-part%n"
+
+# This is a placeholder, uncomment and edit as necessary
+#KERNEL=="rbd[0-9]*", ENV{DEVTYPE}=="disk", ACTION=="add|change", ATTR{bdi/read_ahead_kb}="128"