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[PATCH] ocfs2: fix release of ast never reserved

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* 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>
This commit is contained in:
Kurt Hackel 2006-01-18 17:02:56 -08:00 committed by Mark Fasheh
parent 898efface1
commit e2b5e4506f
1 changed files with 4 additions and 3 deletions
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7
fs/ocfs2/dlm/dlmconvert.c
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@ -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)