This is a note to let you know that I've just added the patch titled
libceph: assert both regular and lingering lists in __remove_osd()
to the 3.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
libceph-assert-both-regular-and-lingering-lists-in-__remove_osd.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 7c6e6fc53e7335570ed82f77656cedce1502744e Mon Sep 17 00:00:00 2001
From: Ilya Dryomov <ilya.dryomov@xxxxxxxxxxx>
Date: Wed, 18 Jun 2014 13:02:12 +0400
Subject: libceph: assert both regular and lingering lists in __remove_osd()
From: Ilya Dryomov <ilya.dryomov@xxxxxxxxxxx>
commit 7c6e6fc53e7335570ed82f77656cedce1502744e upstream.
It is important that both regular and lingering requests lists are
empty when the OSD is removed.
Signed-off-by: Ilya Dryomov <ilya.dryomov@xxxxxxxxxxx>
Reviewed-by: Alex Elder <elder@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/ceph/osd_client.c | 2 ++
1 file changed, 2 insertions(+)
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -969,6 +969,8 @@ static void __remove_osd(struct ceph_osd
{
dout("__remove_osd %p\n", osd);
BUG_ON(!list_empty(&osd->o_requests));
+ BUG_ON(!list_empty(&osd->o_linger_requests));
+
rb_erase(&osd->o_node, &osdc->osds);
list_del_init(&osd->o_osd_lru);
ceph_con_close(&osd->o_con);
Patches currently in stable-queue which might be from ilya.dryomov@xxxxxxxxxxx are
queue-3.10/libceph-assert-both-regular-and-lingering-lists-in-__remove_osd.patch
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