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authorTrond Myklebust <Trond.Myklebust@netapp.com>2007-07-02 18:24:56 +0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2007-07-11 07:40:38 +0400
commit27b3f949b769a208e2849d28e7ad64cadac5d0e3 (patch)
tree68b7f71e253ab76a4dbc916695a3b78e8c2a6e68 /fs/nfs/nfs4state.c
parent587142f85f796cf0b823dd3080e815f02ff6b952 (diff)
downloadlinux-27b3f949b769a208e2849d28e7ad64cadac5d0e3.tar.xz
NFSv4: Fix a credential reference leak in nfs4_get_state_owner()
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4state.c')
-rw-r--r--fs/nfs/nfs4state.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 5d7ffbfc3483..0030248d63ec 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -83,7 +83,7 @@ nfs4_client_grab_unused(struct nfs_client *clp, struct rpc_cred *cred)
if (!list_empty(&clp->cl_unused)) {
sp = list_entry(clp->cl_unused.next, struct nfs4_state_owner, so_list);
atomic_inc(&sp->so_count);
- sp->so_cred = cred;
+ sp->so_cred = get_rpccred(cred);
list_move(&sp->so_list, &clp->cl_state_owners);
clp->cl_nunused--;
}
@@ -175,7 +175,6 @@ struct nfs4_state_owner *nfs4_get_state_owner(struct nfs_server *server, struct
struct nfs_client *clp = server->nfs_client;
struct nfs4_state_owner *sp, *new;
- get_rpccred(cred);
new = nfs4_alloc_state_owner();
spin_lock(&clp->cl_lock);
sp = nfs4_find_state_owner(clp, cred);
@@ -185,7 +184,7 @@ struct nfs4_state_owner *nfs4_get_state_owner(struct nfs_server *server, struct
list_add(&new->so_list, &clp->cl_state_owners);
new->so_client = clp;
new->so_id = nfs4_alloc_lockowner_id(clp);
- new->so_cred = cred;
+ new->so_cred = get_rpccred(cred);
sp = new;
new = NULL;
}
@@ -193,7 +192,6 @@ struct nfs4_state_owner *nfs4_get_state_owner(struct nfs_server *server, struct
kfree(new);
if (sp != NULL)
return sp;
- put_rpccred(cred);
return NULL;
}