bcache-tools/1001-udev-do-not-rely-on-DRIVER-variable.patch
Jan Engelhardt df9ecb15f6 Accepting request 642512 from home:colyli:branches:openSUSE:Factory
- Update bcache-tools to 1.0.9, this is required by yast2 bcache module
  development. In this version a new program named "bcache" is added,
  by this program people may avoid many operations on sysfs entries.
  (bsc#1109460) 
- Remove the following patche since it is in upstream,
  - 0001-build-remove-inline-keyword-from-crc64.patch
- Rename prefix of
  0001-udev-do-not-rely-on-DRIVER-variable.patch
  to a SUSE specific patch prefix  
  1001-udev-do-not-rely-on-DRIVER-variable.patch

OBS-URL: https://build.opensuse.org/request/show/642512
OBS-URL: https://build.opensuse.org/package/show/filesystems/bcache-tools?expand=0&rev=17
2018-10-17 18:40:56 +00:00

40 lines
1.3 KiB
Diff

From b48c30983b1510d94745bd07494fa81a68a5896e Mon Sep 17 00:00:00 2001
From: Jan Engelhardt <jengelh@inai.de>
Date: Sat, 28 Mar 2015 10:50:57 +0100
Subject: [PATCH] udev: do not rely on DRIVER variable
The DRIVER variable will only be set on a single event (when the
module creates the first instance?). Any subsequent udev event, e.g. a
change event for bcache0, does not have the DRIVER tag set. In fact,
most events don't. (This can be reproduced with `udevadm trigger`.)
This leads to a change in the contents of the SYMLINK variable which
leads to removal of /dev/bcache/, since DRIVER is not set.
Don't even bother to create such a volatile /dev/bcache/ in the
first place so users don't go chasing after it.
References: https://bugzilla.opensuse.org/880858
---
69-bcache.rules | 6 ------
1 file changed, 6 deletions(-)
diff --git a/69-bcache.rules b/69-bcache.rules
index 9cc7f0d..096fde6 100644
--- a/69-bcache.rules
+++ b/69-bcache.rules
@@ -22,11 +22,5 @@ RUN{builtin}+="kmod load bcache"
RUN+="bcache-register $tempnode"
LABEL="bcache_backing_end"
-# Cached devices: symlink
-DRIVER=="bcache", ENV{CACHED_UUID}=="?*", \
- SYMLINK+="bcache/by-uuid/$env{CACHED_UUID}"
-DRIVER=="bcache", ENV{CACHED_LABEL}=="?*", \
- SYMLINK+="bcache/by-label/$env{CACHED_LABEL}"
-
LABEL="bcache_end"
--
2.1.4