summaryrefslogtreecommitdiff
path: root/fs/nfs/callback_xdr.c
diff options
context:
space:
mode:
authorJaroslav Kysela <perex@perex.cz>2010-01-08 09:11:18 +0100
committerJaroslav Kysela <perex@perex.cz>2010-01-08 09:11:18 +0100
commita4ad68d57e4dc4138304df23d1817eb094149389 (patch)
treeca7d8c4ce5377c4251560de06e15dd7be7063351 /fs/nfs/callback_xdr.c
parentcd9d95a55550555da8e587ead9cbba5f98a371a3 (diff)
parentc97259df3f2e163c72f4d0685c61fb2e026dc989 (diff)
Merge branch 'topic/hda' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 into devel
Diffstat (limited to 'fs/nfs/callback_xdr.c')
-rw-r--r--fs/nfs/callback_xdr.c34
1 files changed, 33 insertions, 1 deletions
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 76b0aa0f73bf..8e1a2511c8be 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -23,6 +23,7 @@
#if defined(CONFIG_NFS_V4_1)
#define CB_OP_SEQUENCE_RES_MAXSZ (CB_OP_HDR_RES_MAXSZ + \
4 + 1 + 3)
+#define CB_OP_RECALLANY_RES_MAXSZ (CB_OP_HDR_RES_MAXSZ)
#endif /* CONFIG_NFS_V4_1 */
#define NFSDBG_FACILITY NFSDBG_CALLBACK
@@ -326,6 +327,25 @@ out_free:
goto out;
}
+static unsigned decode_recallany_args(struct svc_rqst *rqstp,
+ struct xdr_stream *xdr,
+ struct cb_recallanyargs *args)
+{
+ uint32_t *p;
+
+ args->craa_addr = svc_addr(rqstp);
+ p = read_buf(xdr, 4);
+ if (unlikely(p == NULL))
+ return htonl(NFS4ERR_BADXDR);
+ args->craa_objs_to_keep = ntohl(*p++);
+ p = read_buf(xdr, 4);
+ if (unlikely(p == NULL))
+ return htonl(NFS4ERR_BADXDR);
+ args->craa_type_mask = ntohl(*p);
+
+ return 0;
+}
+
#endif /* CONFIG_NFS_V4_1 */
static __be32 encode_string(struct xdr_stream *xdr, unsigned int len, const char *str)
@@ -533,6 +553,7 @@ preprocess_nfs41_op(int nop, unsigned int op_nr, struct callback_op **op)
case OP_CB_GETATTR:
case OP_CB_RECALL:
case OP_CB_SEQUENCE:
+ case OP_CB_RECALL_ANY:
*op = &callback_ops[op_nr];
break;
@@ -540,7 +561,6 @@ preprocess_nfs41_op(int nop, unsigned int op_nr, struct callback_op **op)
case OP_CB_NOTIFY_DEVICEID:
case OP_CB_NOTIFY:
case OP_CB_PUSH_DELEG:
- case OP_CB_RECALL_ANY:
case OP_CB_RECALLABLE_OBJ_AVAIL:
case OP_CB_RECALL_SLOT:
case OP_CB_WANTS_CANCELLED:
@@ -688,6 +708,11 @@ static struct callback_op callback_ops[] = {
.encode_res = (callback_encode_res_t)encode_cb_sequence_res,
.res_maxsize = CB_OP_SEQUENCE_RES_MAXSZ,
},
+ [OP_CB_RECALL_ANY] = {
+ .process_op = (callback_process_op_t)nfs4_callback_recallany,
+ .decode_args = (callback_decode_arg_t)decode_recallany_args,
+ .res_maxsize = CB_OP_RECALLANY_RES_MAXSZ,
+ },
#endif /* CONFIG_NFS_V4_1 */
};
@@ -718,3 +743,10 @@ struct svc_version nfs4_callback_version1 = {
.vs_dispatch = NULL,
};
+struct svc_version nfs4_callback_version4 = {
+ .vs_vers = 4,
+ .vs_nproc = ARRAY_SIZE(nfs4_callback_procedures1),
+ .vs_proc = nfs4_callback_procedures1,
+ .vs_xdrsize = NFS4_CALLBACK_XDRSIZE,
+ .vs_dispatch = NULL,
+};