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author\\\"J. Bruce Fields\\\ <bfields@citi.umich.edu>2008-06-09 16:51:35 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2008-07-09 12:09:14 -0400
commita486aeda9b2b0d944aecce7871b3186379b898de (patch)
tree724ee69f012083efcd379733ba783efbe6341ab2 /net/sunrpc/sched.c
parentd25a03cf966f2cf9990dc0bf2a921a554919ea34 (diff)
downloadlinux-a486aeda9b2b0d944aecce7871b3186379b898de.tar.bz2
rpc: minor cleanup of scheduler callback code
Try to make the comment here a little more clear and concise. Also, this macro definition seems unnecessary. Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/sched.c')
-rw-r--r--net/sunrpc/sched.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 6eab9bf94baf..6288af05c20f 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -626,19 +626,15 @@ static void __rpc_execute(struct rpc_task *task)
/*
* Execute any pending callback.
*/
- if (RPC_DO_CALLBACK(task)) {
- /* Define a callback save pointer */
+ if (task->tk_callback) {
void (*save_callback)(struct rpc_task *);
/*
- * If a callback exists, save it, reset it,
- * call it.
- * The save is needed to stop from resetting
- * another callback set within the callback handler
- * - Dave
+ * We set tk_callback to NULL before calling it,
+ * in case it sets the tk_callback field itself:
*/
- save_callback=task->tk_callback;
- task->tk_callback=NULL;
+ save_callback = task->tk_callback;
+ task->tk_callback = NULL;
save_callback(task);
}