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path: root/fs/lockd/xdr.c
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Diffstat (limited to 'fs/lockd/xdr.c')
-rw-r--r--fs/lockd/xdr.c152
1 files changed, 71 insertions, 81 deletions
diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c
index 9235e60b1769..2fb5748dae0c 100644
--- a/fs/lockd/xdr.c
+++ b/fs/lockd/xdr.c
@@ -145,137 +145,131 @@ svcxdr_encode_testrply(struct xdr_stream *xdr, const struct nlm_res *resp)
* Decode Call arguments
*/
-int
-nlmsvc_decode_void(struct svc_rqst *rqstp, __be32 *p)
+bool
+nlmsvc_decode_void(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- return 1;
+ return true;
}
-int
-nlmsvc_decode_testargs(struct svc_rqst *rqstp, __be32 *p)
+bool
+nlmsvc_decode_testargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
u32 exclusive;
if (!svcxdr_decode_cookie(xdr, &argp->cookie))
- return 0;
+ return false;
if (xdr_stream_decode_bool(xdr, &exclusive) < 0)
- return 0;
+ return false;
if (!svcxdr_decode_lock(xdr, &argp->lock))
- return 0;
+ return false;
if (exclusive)
argp->lock.fl.fl_type = F_WRLCK;
- return 1;
+ return true;
}
-int
-nlmsvc_decode_lockargs(struct svc_rqst *rqstp, __be32 *p)
+bool
+nlmsvc_decode_lockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
u32 exclusive;
if (!svcxdr_decode_cookie(xdr, &argp->cookie))
- return 0;
+ return false;
if (xdr_stream_decode_bool(xdr, &argp->block) < 0)
- return 0;
+ return false;
if (xdr_stream_decode_bool(xdr, &exclusive) < 0)
- return 0;
+ return false;
if (!svcxdr_decode_lock(xdr, &argp->lock))
- return 0;
+ return false;
if (exclusive)
argp->lock.fl.fl_type = F_WRLCK;
if (xdr_stream_decode_bool(xdr, &argp->reclaim) < 0)
- return 0;
+ return false;
if (xdr_stream_decode_u32(xdr, &argp->state) < 0)
- return 0;
+ return false;
argp->monitor = 1; /* monitor client by default */
- return 1;
+ return true;
}
-int
-nlmsvc_decode_cancargs(struct svc_rqst *rqstp, __be32 *p)
+bool
+nlmsvc_decode_cancargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
u32 exclusive;
if (!svcxdr_decode_cookie(xdr, &argp->cookie))
- return 0;
+ return false;
if (xdr_stream_decode_bool(xdr, &argp->block) < 0)
- return 0;
+ return false;
if (xdr_stream_decode_bool(xdr, &exclusive) < 0)
- return 0;
+ return false;
if (!svcxdr_decode_lock(xdr, &argp->lock))
- return 0;
+ return false;
if (exclusive)
argp->lock.fl.fl_type = F_WRLCK;
- return 1;
+ return true;
}
-int
-nlmsvc_decode_unlockargs(struct svc_rqst *rqstp, __be32 *p)
+bool
+nlmsvc_decode_unlockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
if (!svcxdr_decode_cookie(xdr, &argp->cookie))
- return 0;
+ return false;
if (!svcxdr_decode_lock(xdr, &argp->lock))
- return 0;
+ return false;
argp->lock.fl.fl_type = F_UNLCK;
- return 1;
+ return true;
}
-int
-nlmsvc_decode_res(struct svc_rqst *rqstp, __be32 *p)
+bool
+nlmsvc_decode_res(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_res *resp = rqstp->rq_argp;
if (!svcxdr_decode_cookie(xdr, &resp->cookie))
- return 0;
+ return false;
if (!svcxdr_decode_stats(xdr, &resp->status))
- return 0;
+ return false;
- return 1;
+ return true;
}
-int
-nlmsvc_decode_reboot(struct svc_rqst *rqstp, __be32 *p)
+bool
+nlmsvc_decode_reboot(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_reboot *argp = rqstp->rq_argp;
+ __be32 *p;
u32 len;
if (xdr_stream_decode_u32(xdr, &len) < 0)
- return 0;
+ return false;
if (len > SM_MAXSTRLEN)
- return 0;
+ return false;
p = xdr_inline_decode(xdr, len);
if (!p)
- return 0;
+ return false;
argp->len = len;
argp->mon = (char *)p;
if (xdr_stream_decode_u32(xdr, &argp->state) < 0)
- return 0;
+ return false;
p = xdr_inline_decode(xdr, SM_PRIV_SIZE);
if (!p)
- return 0;
+ return false;
memcpy(&argp->priv.data, p, sizeof(argp->priv.data));
- return 1;
+ return true;
}
-int
-nlmsvc_decode_shareargs(struct svc_rqst *rqstp, __be32 *p)
+bool
+nlmsvc_decode_shareargs(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
struct nlm_lock *lock = &argp->lock;
@@ -284,35 +278,34 @@ nlmsvc_decode_shareargs(struct svc_rqst *rqstp, __be32 *p)
lock->svid = ~(u32)0;
if (!svcxdr_decode_cookie(xdr, &argp->cookie))
- return 0;
+ return false;
if (!svcxdr_decode_string(xdr, &lock->caller, &lock->len))
- return 0;
+ return false;
if (!svcxdr_decode_fhandle(xdr, &lock->fh))
- return 0;
+ return false;
if (!svcxdr_decode_owner(xdr, &lock->oh))
- return 0;
+ return false;
/* XXX: Range checks are missing in the original code */
if (xdr_stream_decode_u32(xdr, &argp->fsm_mode) < 0)
- return 0;
+ return false;
if (xdr_stream_decode_u32(xdr, &argp->fsm_access) < 0)
- return 0;
+ return false;
- return 1;
+ return true;
}
-int
-nlmsvc_decode_notify(struct svc_rqst *rqstp, __be32 *p)
+bool
+nlmsvc_decode_notify(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_arg_stream;
struct nlm_args *argp = rqstp->rq_argp;
struct nlm_lock *lock = &argp->lock;
if (!svcxdr_decode_string(xdr, &lock->caller, &lock->len))
- return 0;
+ return false;
if (xdr_stream_decode_u32(xdr, &argp->state) < 0)
- return 0;
+ return false;
- return 1;
+ return true;
}
@@ -320,45 +313,42 @@ nlmsvc_decode_notify(struct svc_rqst *rqstp, __be32 *p)
* Encode Reply results
*/
-int
-nlmsvc_encode_void(struct svc_rqst *rqstp, __be32 *p)
+bool
+nlmsvc_encode_void(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- return 1;
+ return true;
}
-int
-nlmsvc_encode_testres(struct svc_rqst *rqstp, __be32 *p)
+bool
+nlmsvc_encode_testres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_res_stream;
struct nlm_res *resp = rqstp->rq_resp;
return svcxdr_encode_cookie(xdr, &resp->cookie) &&
svcxdr_encode_testrply(xdr, resp);
}
-int
-nlmsvc_encode_res(struct svc_rqst *rqstp, __be32 *p)
+bool
+nlmsvc_encode_res(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_res_stream;
struct nlm_res *resp = rqstp->rq_resp;
return svcxdr_encode_cookie(xdr, &resp->cookie) &&
svcxdr_encode_stats(xdr, resp->status);
}
-int
-nlmsvc_encode_shareres(struct svc_rqst *rqstp, __be32 *p)
+bool
+nlmsvc_encode_shareres(struct svc_rqst *rqstp, struct xdr_stream *xdr)
{
- struct xdr_stream *xdr = &rqstp->rq_res_stream;
struct nlm_res *resp = rqstp->rq_resp;
if (!svcxdr_encode_cookie(xdr, &resp->cookie))
- return 0;
+ return false;
if (!svcxdr_encode_stats(xdr, resp->status))
- return 0;
+ return false;
/* sequence */
if (xdr_stream_encode_u32(xdr, 0) < 0)
- return 0;
+ return false;
- return 1;
+ return true;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-14 07:40:24 +0300