From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mariusz Tkaczyk Subject: [PATCH] udev: Ignore change event for imsm Date: Wed, 8 Apr 2020 16:44:52 +0200 Message-ID: <20200408144452.19275-1-mariusz.tkaczyk@intel.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: Sender: linux-raid-owner@vger.kernel.org To: jes@trained-monkey.org Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids When adding a device to a container mdadm has to close its file descriptor before sysfs_add_disk(). This generates change event. There is race possibility because metadata is already written and other -I process can place drive differently. As a result device can be added to two containers simultaneously. >From IMSM perspective there is no need to react for change event. IMSM doesn't support stacked devices. Signed-off-by: Mariusz Tkaczyk --- udev-md-raid-assembly.rules | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/udev-md-raid-assembly.rules b/udev-md-raid-assembly.rules index 9f055ed0..d668cddd 100644 --- a/udev-md-raid-assembly.rules +++ b/udev-md-raid-assembly.rules @@ -23,7 +23,7 @@ IMPORT{cmdline}="nodmraid" ENV{nodmraid}=="?*", GOTO="md_inc_end" ENV{ID_FS_TYPE}=="ddf_raid_member", GOTO="md_inc" ENV{noiswmd}=="?*", GOTO="md_inc_end" -ENV{ID_FS_TYPE}=="isw_raid_member", GOTO="md_inc" +ENV{ID_FS_TYPE}=="isw_raid_member", ACTION!="change", GOTO="md_inc" GOTO="md_inc_end" LABEL="md_inc" -- 2.25.0