diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-06-09 19:39:12 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-07-10 23:40:29 -0400 |
| commit | 848f1fe6be2e290691bb6c13cbb8fd92bd0cfaab (patch) | |
| tree | d653340b5e0c8c6ce393e67b11d8958fab4b05e4 /net | |
| parent | 34f52e3591f241b825353ba27def956d8487c400 (diff) | |
SUNRPC: Kill rpc_clnt->cl_dead
Its use is at best racy, and there is only one user (lockd), which has
additional locking that makes the whole thing redundant.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/clnt.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 254a6e1a577..fb65249538d 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -286,7 +286,6 @@ rpc_clone_client(struct rpc_clnt *clnt) /* Turn off autobind on clones */ new->cl_autobind = 0; new->cl_oneshot = 0; - new->cl_dead = 0; INIT_LIST_HEAD(&new->cl_tasks); spin_lock_init(&new->cl_lock); rpc_init_rtt(&new->cl_rtt_default, clnt->cl_xprt->timeout.to_initval); @@ -305,9 +304,8 @@ out_no_clnt: /* * Properly shut down an RPC client, terminating all outstanding - * requests. Note that we must be certain that cl_oneshot and - * cl_dead are cleared, or else the client would be destroyed - * when the last task releases it. + * requests. Note that we must be certain that cl_oneshot is cleared, + * or else the client would be destroyed when the last task releases it. */ int rpc_shutdown_client(struct rpc_clnt *clnt) @@ -318,7 +316,6 @@ rpc_shutdown_client(struct rpc_clnt *clnt) while (!list_empty(&clnt->cl_tasks)) { /* Don't let rpc_release_client destroy us */ clnt->cl_oneshot = 0; - clnt->cl_dead = 0; rpc_killall_tasks(clnt); wait_event_timeout(destroy_wait, list_empty(&clnt->cl_tasks), 1*HZ); @@ -369,7 +366,7 @@ rpc_release_client(struct rpc_clnt *clnt) if (list_empty(&clnt->cl_tasks)) wake_up(&destroy_wait); - if (clnt->cl_oneshot || clnt->cl_dead) + if (clnt->cl_oneshot) rpc_destroy_client(clnt); kref_put(&clnt->cl_kref, rpc_free_client); } @@ -483,10 +480,6 @@ int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg, int flags) sigset_t oldset; int status; - /* If this client is slain all further I/O fails */ - if (clnt->cl_dead) - return -EIO; - BUG_ON(flags & RPC_TASK_ASYNC); task = rpc_new_task(clnt, flags, &rpc_default_ops, NULL); @@ -519,11 +512,6 @@ rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg, int flags, sigset_t oldset; int status; - /* If this client is slain all further I/O fails */ - status = -EIO; - if (clnt->cl_dead) - goto out_release; - flags |= RPC_TASK_ASYNC; /* Create/initialize a new RPC task */ |