[PATCH] NFS: Fix Oops in rpc_call_sync()

Fix the Oops in http://bugzilla.linux-nfs.org/show_bug.cgi?id=138
We shouldn't be calling rpc_release_task() for tasks that are not active.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Trond Myklebust
2007-01-24 11:54:53 -08:00
committed by Linus Torvalds
parent 5394cd2187
commit bde8f00ce6
3 changed files with 5 additions and 7 deletions

View File

@@ -490,16 +490,14 @@ int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg, int flags)
/* Set up the call info struct and execute the task */
status = task->tk_status;
if (status != 0) {
rpc_release_task(task);
if (status != 0)
goto out;
}
atomic_inc(&task->tk_count);
status = rpc_execute(task);
if (status == 0)
status = task->tk_status;
rpc_put_task(task);
out:
rpc_put_task(task);
rpc_restore_sigmask(&oldset);
return status;
}
@@ -537,7 +535,7 @@ rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg, int flags,
if (status == 0)
rpc_execute(task);
else
rpc_release_task(task);
rpc_put_task(task);
rpc_restore_sigmask(&oldset);
return status;