nfsd41: handle current stateid on lock and locku

Signed-off-by: Tigran Mkrtchyan <[email protected]> Signed-off-by: J. Bruce Fields <[email protected]>
ambv · Feb 15, 2012 · 62cd4a5 · 62cd4a5
1 parent 8b70484
commit 62cd4a5
Show file tree

Hide file tree

Showing 3 changed files with 32 additions and 3 deletions.
diff --git a/fs/nfsd/current_stateid.h b/fs/nfsd/current_stateid.h
@@ -4,8 +4,17 @@
 #include "state.h"
 #include "xdr4.h"
 
+/*
+ * functions to set current state id
+ */
 extern void nfsd4_set_openstateid(struct nfsd4_compound_state *, struct nfsd4_open *);
-extern void nfsd4_get_closestateid(struct nfsd4_compound_state *, struct nfsd4_close *);
+extern void nfsd4_set_lockstateid(struct nfsd4_compound_state *, struct nfsd4_lock *);
 extern void nfsd4_set_closestateid(struct nfsd4_compound_state *, struct nfsd4_close *);
 
+/*
+ * functions to consume current state id
+ */
+extern void nfsd4_get_closestateid(struct nfsd4_compound_state *, struct nfsd4_close *);
+extern void nfsd4_get_lockustateid(struct nfsd4_compound_state *, struct nfsd4_locku *);
+
 #endif   /* _NFSD4_CURRENT_STATE_H */
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
@@ -1474,6 +1474,7 @@ static struct nfsd4_operation nfsd4_ops[] = {
 		.op_flags = OP_MODIFIES_SOMETHING,
 		.op_name = "OP_LOCK",
 		.op_rsize_bop = (nfsd4op_rsize)nfsd4_lock_rsize,
+		.op_set_currentstateid = (stateid_setter)nfsd4_set_lockstateid,
 	},
 	[OP_LOCKT] = {
 		.op_func = (nfsd4op_func)nfsd4_lockt,
@@ -1484,6 +1485,7 @@ static struct nfsd4_operation nfsd4_ops[] = {
 		.op_flags = OP_MODIFIES_SOMETHING,
 		.op_name = "OP_LOCKU",
 		.op_rsize_bop = (nfsd4op_rsize)nfsd4_status_stateid_rsize,
+		.op_get_currentstateid = (stateid_getter)nfsd4_get_lockustateid,
 	},
 	[OP_LOOKUP] = {
 		.op_func = (nfsd4op_func)nfsd4_lookup,

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
@@ -4710,20 +4710,38 @@ put_stateid(struct nfsd4_compound_state *cstate, stateid_t *stateid)
 		cstate->current_stateid = stateid;
 }
 
+/*
+ * functions to set current state id
+ */
 void
 nfsd4_set_openstateid(struct nfsd4_compound_state *cstate, struct nfsd4_open *open)
 {
 	put_stateid(cstate, &open->op_stateid);
 }
 
+void
+nfsd4_set_closestateid(struct nfsd4_compound_state *cstate, struct nfsd4_close *close)
+{
+	put_stateid(cstate, &close->cl_stateid);
+}
+
+void
+nfsd4_set_lockstateid(struct nfsd4_compound_state *cstate, struct nfsd4_lock *lock)
+{
+	put_stateid(cstate, &lock->lk_resp_stateid);
+}
+
+/*
+ * functions to consume current state id
+ */
 void
 nfsd4_get_closestateid(struct nfsd4_compound_state *cstate, struct nfsd4_close *close)
 {
 	get_stateid(cstate, &close->cl_stateid);
 }
 
 void
-nfsd4_set_closestateid(struct nfsd4_compound_state *cstate, struct nfsd4_close *close)
+nfsd4_get_lockustateid(struct nfsd4_compound_state *cstate, struct nfsd4_locku *locku)
 {
-	get_stateid(cstate, &close->cl_stateid);
+	get_stateid(cstate, &locku->lu_stateid);
 }