diff options
Diffstat (limited to 'fs/nfs/nfs4state.c')
| -rw-r--r-- | fs/nfs/nfs4state.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 523cc2cbb5e..e9662ba81d8 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); |