This is a note to let you know that I've just added the patch titled
crush: adjust local retry threshold
to the 3.4-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:
0002-crush-adjust-local-retry-threshold.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From defd846d69bae213dc1c2c152bb3075138557fd5 Mon Sep 17 00:00:00 2001
From: Sage Weil <[email protected]>
Date: Mon, 7 May 2012 15:35:09 -0700
Subject: crush: adjust local retry threshold
From: Sage Weil <[email protected]>
(cherry picked from commit c90f95ed46393e29d843686e21947d1c6fcb1164)
This small adjustment reflects a change that was made in ceph.git commit
af6a9f30696c900a2a8bd7ae24e8ed15fb4964bb, about 6 months ago. An N-1
search is not exhaustive. Fixed ceph.git bug #1594.
Reviewed-by: Alex Elder <[email protected]>
Signed-off-by: Sage Weil <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
net/ceph/crush/mapper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/ceph/crush/mapper.c
+++ b/net/ceph/crush/mapper.c
@@ -415,7 +415,7 @@ reject:
if (collide && flocal < 3)
/* retry locally a few times */
retry_bucket = 1;
- else if (flocal < in->size + orig_tries)
+ else if (flocal <= in->size +
orig_tries)
/* exhaustive bucket search */
retry_bucket = 1;
else if (ftotal < 20)
Patches currently in stable-queue which might be from [email protected] are
queue-3.4/0005-crush-fix-memory-leak-when-destroying-tree-buckets.patch
queue-3.4/0002-crush-adjust-local-retry-threshold.patch
queue-3.4/0003-crush-be-more-tolerant-of-nonsensical-crush-maps.patch
queue-3.4/0001-crush-clean-up-types-const-ness.patch
queue-3.4/0008-ceph-messenger-update-to-in-read_partial-caller.patch
queue-3.4/0007-ceph-messenger-use-read_partial-in-read_partial_mess.patch
queue-3.4/0004-crush-fix-tree-node-weight-lookup.patch
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