From 3f2c0194869c5c9d598deb92a312f9fbb2b34f22 Mon Sep 17 00:00:00 2001
From: shadow <shadow>
Date: Fri, 18 Apr 2008 07:16:30 +0000
Subject: [PATCH] removing callback before disconnect import is open race with
processing callback. b=15210 i=green i=deen
---
lustre/ChangeLog | 7 +++++++
lustre/llite/llite_lib.c | 5 +----
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/lustre/ChangeLog b/lustre/ChangeLog
index 5cc30d3c9d..fa2b8e9c90 100644
--- a/lustre/ChangeLog
+++ b/lustre/ChangeLog
@@ -18,6 +18,13 @@ tbd Sun Microsystems, Inc.
* RHEL 4 and RHEL 5/SLES 10 clients behaves differently on 'cd' to a
removed cwd "./" (refer to Bugzilla 14399).
+Severity : minor
+Bugzilla : 15210
+Frequency : rare, on shutdown
+Description: race process ast vs remove callback
+Details : removing callback before disconnect import open race with processing
+ callback.
+
Severity : normal
Bugzilla : 12652
Description: Add FMODE_EXEC to SLES10 SP1 series.
diff --git a/lustre/llite/llite_lib.c b/lustre/llite/llite_lib.c
index 3d97ad7d3c..d28a16ed35 100644
--- a/lustre/llite/llite_lib.c
+++ b/lustre/llite/llite_lib.c
@@ -634,10 +634,7 @@ void client_common_put_super(struct super_block *sb)
list_del(&sbi->ll_conn_chain);
- obd_unregister_page_removal_cb(sbi->ll_osc_exp,
- ll_page_removal_cb);
- obd_unregister_lock_cancel_cb(sbi->ll_osc_exp,ll_extent_lock_cancel_cb);
-
+ /* callbacks is cleared after disconnect each target */
obd_disconnect(sbi->ll_osc_exp);
sbi->ll_osc_exp = NULL;
--
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