From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx> Ensure that nfsd4_open_confirm() keeps a reference to the open stateid until it is done working with it. Necessary step toward client_mutex removal. Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx> --- fs/nfsd/nfs4state.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 069ce04effc8..1e95727e5f01 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4451,10 +4451,12 @@ nfsd4_open_confirm(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, NFS4_OPEN_STID, &stp, nn); if (status) goto out; + /* FIXME: move into nfs4_preprocess_seqid_op */ + atomic_inc(&stp->st_stid.sc_count); oo = openowner(stp->st_stateowner); status = nfserr_bad_stateid; if (oo->oo_flags & NFS4_OO_CONFIRMED) - goto out; + goto put_stateid; oo->oo_flags |= NFS4_OO_CONFIRMED; update_stateid(&stp->st_stid.sc_stateid); memcpy(&oc->oc_resp_stateid, &stp->st_stid.sc_stateid, sizeof(stateid_t)); @@ -4463,6 +4465,8 @@ nfsd4_open_confirm(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, nfsd4_client_record_create(oo->oo_owner.so_client); status = nfs_ok; +put_stateid: + put_generic_stateid(stp); out: nfsd4_bump_seqid(cstate, status); if (!cstate->replay_owner) -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
