]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] ocfs2: fix release of ast never reserved
authorKurt Hackel <kurt.hackel@oracle.com>
Thu, 19 Jan 2006 01:02:56 +0000 (17:02 -0800)
committerMark Fasheh <mark.fasheh@oracle.com>
Thu, 16 Feb 2006 20:00:48 +0000 (12:00 -0800)
* fix a bug in dlm_convert_lock_handler where dlm_lockres_release_ast was
  being called even if no ast was ever reserved

Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
fs/ocfs2/dlm/dlmconvert.c

index 6001b22a997d819a617c2703f5439d3722555348..f5c2f1979ad3d68c588b9f50c4ddb806af5b5b41 100644 (file)
@@ -421,7 +421,7 @@ int dlm_convert_lock_handler(struct o2net_msg *msg, u32 len, void *data)
        struct dlm_lockstatus *lksb;
        enum dlm_status status = DLM_NORMAL;
        u32 flags;
-       int call_ast = 0, kick_thread = 0;
+       int call_ast = 0, kick_thread = 0, ast_reserved = 0;
 
        if (!dlm_grab(dlm)) {
                dlm_error(DLM_REJECTED);
@@ -490,6 +490,7 @@ int dlm_convert_lock_handler(struct o2net_msg *msg, u32 len, void *data)
        status = __dlm_lockres_state_to_status(res);
        if (status == DLM_NORMAL) {
                __dlm_lockres_reserve_ast(res);
+               ast_reserved = 1;
                res->state |= DLM_LOCK_RES_IN_PROGRESS;
                status = __dlmconvert_master(dlm, res, lock, flags,
                                             cnv->requested_type,
@@ -512,10 +513,10 @@ leave:
        else
                dlm_lock_put(lock);
 
-       /* either queue the ast or release it */
+       /* either queue the ast or release it, if reserved */
        if (call_ast)
                dlm_queue_ast(dlm, lock);
-       else
+       else if (ast_reserved)
                dlm_lockres_release_ast(dlm, res);
 
        if (kick_thread)