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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-14 10:00:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-14 10:00:24 -0800
commit3f86ce72cffbea488a3b58453bbaf49c93ac90d9 (patch)
treee7c612d297b41fb03326dcf38cecd27e89474538 /fs/nfs/callback_xdr.c
parentd0316554d3586cbea60592a41391b5def2553d6f (diff)
parent52c9948b1fd80381ba5a9a87dcc4fbe3cf4979b8 (diff)
downloadlinux-3f86ce72cffbea488a3b58453bbaf49c93ac90d9.tar.bz2
Merge git://git.linux-nfs.org/projects/trondmy/nfs-2.6
* git://git.linux-nfs.org/projects/trondmy/nfs-2.6: (75 commits) NFS: Fix nfs_migrate_page() rpc: remove unneeded function parameter in gss_add_msg() nfs41: Invoke RECLAIM_COMPLETE on all new client ids SUNRPC: IS_ERR/PTR_ERR confusion NFSv41: Fix a potential state leakage when restarting nfs4_close_prepare nfs41: Handle NFSv4.1 session errors in the delegation recall code nfs41: Retry delegation return if it failed with session error nfs41: Handle session errors during delegation return nfs41: Mark stateids in need of reclaim if state manager gets stale clientid NFS: Fix up the declaration of nfs4_restart_rpc when NFSv4 not configured nfs41: Don't clear DRAINING flag on NFS4ERR_STALE_CLIENTID nfs41: nfs41_setup_state_renewal NFSv41: More cleanups NFSv41: Fix up some bugs in the NFS4CLNT_SESSION_DRAINING code NFSv41: Clean up slot table management NFSv41: Fix nfs4_proc_create_session nfs41: Invoke RECLAIM_COMPLETE nfs41: RECLAIM_COMPLETE functionality nfs41: RECLAIM_COMPLETE XDR functionality Cleanup some NFSv4 XDR decode comments ...
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,
+};