We were intending to put the previous instance of delegation->cred
before setting a new one.
Thanks to David Howells for spotting this.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
void nfs_inode_reclaim_delegation(struct inode *inode, struct rpc_cred *cred, struct nfs_openres *res)
{
struct nfs_delegation *delegation = NFS_I(inode)->delegation;
+ struct rpc_cred *oldcred;
if (delegation == NULL)
return;
sizeof(delegation->stateid.data));
delegation->type = res->delegation_type;
delegation->maxsize = res->maxsize;
- put_rpccred(cred);
+ oldcred = delegation->cred;
delegation->cred = get_rpccred(cred);
delegation->flags &= ~NFS_DELEGATION_NEED_RECLAIM;
NFS_I(inode)->delegation_state = delegation->type;
smp_wmb();
+ put_rpccred(oldcred);
}
/*