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| author | J. Bruce Fields <bfields@citi.umich.edu> | 2010-02-22 04:53:04 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2010-04-03 01:04:32 +0400 |
| commit | 9045b4b9f7f340f43de0cf687b5b52f6feaaa984 (patch) | |
| tree | 5f955b3544bb8051723646090c2f2ecc91b07225 /fs/nfsd | |
| parent | 3df796dbe97a98a6a25e6b7b88e9d326e261f371 (diff) | |
| download | linux-9045b4b9f7f340f43de0cf687b5b52f6feaaa984.tar.xz | |
nfsd4: remove probe task's reference on client
Any null probe rpc will be synchronously destroyed by the
rpc_shutdown_client() in expire_client(), so the rpc task cannot outlast
the nfs4 client. Therefore there's no need for that task to hold a
reference on the client.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4callback.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index b99c3f0f1d35..91eb2ea9ef0a 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -509,7 +509,6 @@ static void nfsd4_cb_probe_done(struct rpc_task *task, void *calldata) warn_no_callback_path(clp, task->tk_status); else atomic_set(&clp->cl_cb_conn.cb_set, 1); - put_nfs4_client(clp); } static const struct rpc_call_ops nfsd4_cb_probe_ops = { @@ -542,10 +541,8 @@ void do_probe_callback(struct nfs4_client *clp) status = rpc_call_async(cb->cb_client, &msg, RPC_TASK_SOFT | RPC_TASK_SOFTCONN, &nfsd4_cb_probe_ops, (void *)clp); - if (status) { + if (status) warn_no_callback_path(clp, status); - put_nfs4_client(clp); - } } /* @@ -563,10 +560,6 @@ nfsd4_probe_callback(struct nfs4_client *clp) warn_no_callback_path(clp, status); return; } - - /* the task holds a reference to the nfs4_client struct */ - atomic_inc(&clp->cl_count); - do_probe_callback(clp); } |