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Diffstat (limited to 'fs/nfs/nfs4state.c')
-rw-r--r--fs/nfs/nfs4state.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 523cc2cbb5e1..e9662ba81d86 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -156,8 +156,9 @@ static void nfs_free_unique_id(struct rb_root *root, struct nfs_unique_id *id)
}
static struct nfs4_state_owner *
-nfs4_find_state_owner(struct nfs_client *clp, struct rpc_cred *cred)
+nfs4_find_state_owner(struct nfs_server *server, struct rpc_cred *cred)
{
+ struct nfs_client *clp = server->nfs_client;
struct rb_node **p = &clp->cl_state_owners.rb_node,
*parent = NULL;
struct nfs4_state_owner *sp, *res = NULL;
@@ -166,6 +167,14 @@ nfs4_find_state_owner(struct nfs_client *clp, struct rpc_cred *cred)
parent = *p;
sp = rb_entry(parent, struct nfs4_state_owner, so_client_node);
+ if (server < sp->so_server) {
+ p = &parent->rb_left;
+ continue;
+ }
+ if (server > sp->so_server) {
+ p = &parent->rb_right;
+ continue;
+ }
if (cred < sp->so_cred)
p = &parent->rb_left;
else if (cred > sp->so_cred)
@@ -190,6 +199,14 @@ nfs4_insert_state_owner(struct nfs_client *clp, struct nfs4_state_owner *new)
parent = *p;
sp = rb_entry(parent, struct nfs4_state_owner, so_client_node);
+ if (new->so_server < sp->so_server) {
+ p = &parent->rb_left;
+ continue;
+ }
+ if (new->so_server > sp->so_server) {
+ p = &parent->rb_right;
+ continue;
+ }
if (new->so_cred < sp->so_cred)
p = &parent->rb_left;
else if (new->so_cred > sp->so_cred)
@@ -260,7 +277,7 @@ struct nfs4_state_owner *nfs4_get_state_owner(struct nfs_server *server, struct
struct nfs4_state_owner *sp, *new;
spin_lock(&clp->cl_lock);
- sp = nfs4_find_state_owner(clp, cred);
+ sp = nfs4_find_state_owner(server, cred);
spin_unlock(&clp->cl_lock);
if (sp != NULL)
return sp;
@@ -268,6 +285,7 @@ struct nfs4_state_owner *nfs4_get_state_owner(struct nfs_server *server, struct
if (new == NULL)
return NULL;
new->so_client = clp;
+ new->so_server = server;
new->so_cred = cred;
spin_lock(&clp->cl_lock);
sp = nfs4_insert_state_owner(clp, new);