same problem happens on dlm_deref_lockres_worker(1.2.5 and 1.2.4) and
dlm_deref_lockres_handler(1.2.4 only)
fix is the same.
wengang wang wrote:
ocfs2_dlm: add spinlock protection per __dlm_print_one_lock_resource
calling
In dlm_convert_lock_handler(), in case of !lock,
__dlm_print_one_lock_resource is called. __dlm_print_one_lock_resource
needs protection of spinlock on res->spinlock. current source lost
that protection.
use dlm_print_one_lock_resource instead of __dlm_print_one_lock_resource.
Signed-off-by: wengang wang <[EMAIL PROTECTED]>
Index: ocfs2-1.2.5/fs/ocfs2/dlm/dlmconvert.c
===================================================================
--- ocfs2-1.2.5/fs/ocfs2/dlm/dlmconvert.c.orig 2007-04-18
11:15:36.000000000 -0400
+++ ocfs2-1.2.5/fs/ocfs2/dlm/dlmconvert.c 2007-04-18
11:16:00.000000000 -0400
@@ -490,7 +490,7 @@
"cookie=%u:%llu\n",
dlm_get_lock_cookie_node(be64_to_cpu(cnv->cookie)),
dlm_get_lock_cookie_seq(be64_to_cpu(cnv->cookie)));
- __dlm_print_one_lock_resource(res);
+ dlm_print_one_lock_resource(res);
goto leave;
}
--
Wengang Wang
Member of Technical Staff
Oracle China Development Center
Open Source Technologies Development
Tel: +86 10 8278 6265
Mobile: +86 13381078925
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