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-rw-r--r--net/sunrpc/auth_gss/gss_krb5_seal.c2
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_unseal.c2
-rw-r--r--net/sunrpc/auth_gss/gss_mech_switch.c3
-rw-r--r--net/sunrpc/auth_gss/gss_spkm3_seal.c3
-rw-r--r--net/sunrpc/auth_gss/gss_spkm3_token.c3
-rw-r--r--net/sunrpc/auth_gss/gss_spkm3_unseal.c6
-rw-r--r--net/sunrpc/clnt.c32
-rw-r--r--net/sunrpc/rpc_pipe.c6
-rw-r--r--net/sunrpc/svc.c9
-rw-r--r--net/sunrpc/xdr.c3
10 files changed, 43 insertions, 26 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_seal.c b/net/sunrpc/auth_gss/gss_krb5_seal.c
index 13f8ae97945..d0dfdfd5e79 100644
--- a/net/sunrpc/auth_gss/gss_krb5_seal.c
+++ b/net/sunrpc/auth_gss/gss_krb5_seal.c
@@ -143,6 +143,6 @@ gss_get_mic_kerberos(struct gss_ctx *gss_ctx, struct xdr_buf *text,
return ((ctx->endtime < now) ? GSS_S_CONTEXT_EXPIRED : GSS_S_COMPLETE);
out_err:
- if (md5cksum.data) kfree(md5cksum.data);
+ kfree(md5cksum.data);
return GSS_S_FAILURE;
}
diff --git a/net/sunrpc/auth_gss/gss_krb5_unseal.c b/net/sunrpc/auth_gss/gss_krb5_unseal.c
index 2030475d98e..db055fd7d77 100644
--- a/net/sunrpc/auth_gss/gss_krb5_unseal.c
+++ b/net/sunrpc/auth_gss/gss_krb5_unseal.c
@@ -176,6 +176,6 @@ gss_verify_mic_kerberos(struct gss_ctx *gss_ctx,
ret = GSS_S_COMPLETE;
out:
- if (md5cksum.data) kfree(md5cksum.data);
+ kfree(md5cksum.data);
return ret;
}
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index b048bf672da..f8bac6ccd52 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -60,8 +60,7 @@ gss_mech_free(struct gss_api_mech *gm)
for (i = 0; i < gm->gm_pf_num; i++) {
pf = &gm->gm_pfs[i];
- if (pf->auth_domain_name)
- kfree(pf->auth_domain_name);
+ kfree(pf->auth_domain_name);
pf->auth_domain_name = NULL;
}
}
diff --git a/net/sunrpc/auth_gss/gss_spkm3_seal.c b/net/sunrpc/auth_gss/gss_spkm3_seal.c
index 148201e929d..d1e12b25d6e 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_seal.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_seal.c
@@ -122,8 +122,7 @@ spkm3_make_token(struct spkm3_ctx *ctx,
return GSS_S_COMPLETE;
out_err:
- if (md5cksum.data)
- kfree(md5cksum.data);
+ kfree(md5cksum.data);
token->data = NULL;
token->len = 0;
return GSS_S_FAILURE;
diff --git a/net/sunrpc/auth_gss/gss_spkm3_token.c b/net/sunrpc/auth_gss/gss_spkm3_token.c
index 46c08a0710f..1f824578d77 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_token.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_token.c
@@ -259,8 +259,7 @@ spkm3_verify_mic_token(unsigned char **tokp, int *mic_hdrlen, unsigned char **ck
ret = GSS_S_COMPLETE;
out:
- if (spkm3_ctx_id.data)
- kfree(spkm3_ctx_id.data);
+ kfree(spkm3_ctx_id.data);
return ret;
}
diff --git a/net/sunrpc/auth_gss/gss_spkm3_unseal.c b/net/sunrpc/auth_gss/gss_spkm3_unseal.c
index c3c0d958610..241d5b30dfc 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_unseal.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_unseal.c
@@ -120,9 +120,7 @@ spkm3_read_token(struct spkm3_ctx *ctx,
/* XXX: need to add expiration and sequencing */
ret = GSS_S_COMPLETE;
out:
- if (md5cksum.data)
- kfree(md5cksum.data);
- if (wire_cksum.data)
- kfree(wire_cksum.data);
+ kfree(md5cksum.data);
+ kfree(wire_cksum.data);
return ret;
}
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 702ede309b0..61c3abeacca 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -55,6 +55,7 @@ static void call_bind(struct rpc_task *task);
static void call_bind_status(struct rpc_task *task);
static void call_transmit(struct rpc_task *task);
static void call_status(struct rpc_task *task);
+static void call_transmit_status(struct rpc_task *task);
static void call_refresh(struct rpc_task *task);
static void call_refreshresult(struct rpc_task *task);
static void call_timeout(struct rpc_task *task);
@@ -672,6 +673,18 @@ call_allocate(struct rpc_task *task)
rpc_exit(task, -ERESTARTSYS);
}
+static inline int
+rpc_task_need_encode(struct rpc_task *task)
+{
+ return task->tk_rqstp->rq_snd_buf.len == 0;
+}
+
+static inline void
+rpc_task_force_reencode(struct rpc_task *task)
+{
+ task->tk_rqstp->rq_snd_buf.len = 0;
+}
+
/*
* 3. Encode arguments of an RPC call
*/
@@ -867,12 +880,14 @@ call_transmit(struct rpc_task *task)
if (task->tk_status != 0)
return;
/* Encode here so that rpcsec_gss can use correct sequence number. */
- if (task->tk_rqstp->rq_bytes_sent == 0) {
+ if (rpc_task_need_encode(task)) {
+ task->tk_rqstp->rq_bytes_sent = 0;
call_encode(task);
/* Did the encode result in an error condition? */
if (task->tk_status != 0)
goto out_nosend;
}
+ task->tk_action = call_transmit_status;
xprt_transmit(task);
if (task->tk_status < 0)
return;
@@ -884,6 +899,7 @@ call_transmit(struct rpc_task *task)
out_nosend:
/* release socket write lock before attempting to handle error */
xprt_abort_transmit(task);
+ rpc_task_force_reencode(task);
}
/*
@@ -915,7 +931,6 @@ call_status(struct rpc_task *task)
break;
case -ECONNREFUSED:
case -ENOTCONN:
- req->rq_bytes_sent = 0;
if (clnt->cl_autobind)
clnt->cl_port = 0;
task->tk_action = call_bind;
@@ -937,7 +952,18 @@ call_status(struct rpc_task *task)
}
/*
- * 6a. Handle RPC timeout
+ * 6a. Handle transmission errors.
+ */
+static void
+call_transmit_status(struct rpc_task *task)
+{
+ if (task->tk_status != -EAGAIN)
+ rpc_task_force_reencode(task);
+ call_status(task);
+}
+
+/*
+ * 6b. Handle RPC timeout
* We do not release the request slot, so we keep using the
* same XID for all retransmits.
*/
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 4f188d0a5d1..81e00a6c19d 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -603,7 +603,7 @@ rpc_lookup_negative(char *path, struct nameidata *nd)
return ERR_PTR(error);
dir = nd->dentry->d_inode;
down(&dir->i_sem);
- dentry = lookup_hash(&nd->last, nd->dentry);
+ dentry = lookup_hash(nd);
if (IS_ERR(dentry))
goto out_err;
if (dentry->d_inode) {
@@ -665,7 +665,7 @@ rpc_rmdir(char *path)
return error;
dir = nd.dentry->d_inode;
down(&dir->i_sem);
- dentry = lookup_hash(&nd.last, nd.dentry);
+ dentry = lookup_hash(&nd);
if (IS_ERR(dentry)) {
error = PTR_ERR(dentry);
goto out_release;
@@ -726,7 +726,7 @@ rpc_unlink(char *path)
return error;
dir = nd.dentry->d_inode;
down(&dir->i_sem);
- dentry = lookup_hash(&nd.last, nd.dentry);
+ dentry = lookup_hash(&nd);
if (IS_ERR(dentry)) {
error = PTR_ERR(dentry);
goto out_release;
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 5a220b2bb37..e4296c8b861 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -196,12 +196,9 @@ svc_exit_thread(struct svc_rqst *rqstp)
struct svc_serv *serv = rqstp->rq_server;
svc_release_buffer(rqstp);
- if (rqstp->rq_resp)
- kfree(rqstp->rq_resp);
- if (rqstp->rq_argp)
- kfree(rqstp->rq_argp);
- if (rqstp->rq_auth_data)
- kfree(rqstp->rq_auth_data);
+ kfree(rqstp->rq_resp);
+ kfree(rqstp->rq_argp);
+ kfree(rqstp->rq_auth_data);
kfree(rqstp);
/* Release the server */
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index 32df43372ee..aaf08cdd19f 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -992,8 +992,7 @@ xdr_xcode_array2(struct xdr_buf *buf, unsigned int base,
err = 0;
out:
- if (elem)
- kfree(elem);
+ kfree(elem);
if (ppages)
kunmap(*ppages);
return err;