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authorJ. Bruce Fields <bfields@citi.umich.edu>2010-02-18 08:27:24 -0800
committerJ. Bruce Fields <bfields@citi.umich.edu>2010-04-02 16:28:11 -0400
commit227f98d98d2ed7929f41426adc21f57b927354a6 (patch)
tree8186b54a4f4e0cb5b3a7778f76854b00c7ce43db /fs/nfsd/nfs4callback.c
parent788e69e548cc8d127b90f0de1f7b7e983d1d587a (diff)
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nfsd4: preallocate nfs4_rpc_args
Instead of allocating this small structure, just include it in the delegation. The nfsd4_callback structure isn't really necessary yet, but we plan to add to it all the information necessary to perform a callback. Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/nfsd/nfs4callback.c')
-rw-r--r--fs/nfsd/nfs4callback.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index ed12ad4..b99c3f0 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -78,11 +78,6 @@ enum nfs_cb_opnum4 {
cb_sequence_dec_sz + \
op_dec_sz)
-struct nfs4_rpc_args {
- void *args_op;
- struct nfsd4_cb_sequence args_seq;
-};
-
/*
* Generic encode routines from fs/nfs/nfs4xdr.c
*/
@@ -676,7 +671,7 @@ static void nfsd4_cb_recall_done(struct rpc_task *task, void *calldata)
break;
default:
/* success, or error we can't handle */
- goto done;
+ return;
}
if (dp->dl_retries--) {
rpc_delay(task, 2*HZ);
@@ -687,8 +682,6 @@ static void nfsd4_cb_recall_done(struct rpc_task *task, void *calldata)
atomic_set(&clp->cl_cb_conn.cb_set, 0);
warn_no_callback_path(clp, task->tk_status);
}
-done:
- kfree(task->tk_msg.rpc_argp);
}
static void nfsd4_cb_recall_release(void *calldata)
@@ -714,24 +707,19 @@ nfsd4_cb_recall(struct nfs4_delegation *dp)
{
struct nfs4_client *clp = dp->dl_client;
struct rpc_clnt *clnt = clp->cl_cb_conn.cb_client;
- struct nfs4_rpc_args *args;
+ struct nfs4_rpc_args *args = &dp->dl_recall.cb_args;
struct rpc_message msg = {
.rpc_proc = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_RECALL],
.rpc_cred = callback_cred
};
- int status = -ENOMEM;
+ int status;
- args = kzalloc(sizeof(*args), GFP_KERNEL);
- if (!args)
- goto out;
args->args_op = dp;
msg.rpc_argp = args;
dp->dl_retries = 1;
status = rpc_call_async(clnt, &msg, RPC_TASK_SOFT,
&nfsd4_cb_recall_ops, dp);
-out:
if (status) {
- kfree(args);
put_nfs4_client(clp);
nfs4_put_delegation(dp);
}