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[43/70] NFSd: Prepare nfsd4_close() for open stateid referencing

Message ID 1397846704-14567-44-git-send-email-trond.myklebust@primarydata.com (mailing list archive)
State New, archived
Headers show

Commit Message

Trond Myklebust April 18, 2014, 6:44 p.m. UTC 
Prepare nfsd4_close for a future where nfs4_preprocess_seqid_op()
hands it a fully referenced open stateid.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
---
 fs/nfsd/nfs4state.c | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index ec7cc90de03a..78dfc3ce98a1 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4274,6 +4274,8 @@  nfsd4_close(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	nfsd4_bump_seqid(cstate, status);
 	if (status)
 		goto out; 
+	/* FIXME: move into nfs4_preprocess_seqid_op */
+	atomic_inc(&stp->st_stid.sc_count);
 	oo = openowner(stp->st_stateowner);
 	update_stateid(&stp->st_stid.sc_stateid);
 	memcpy(&close->cl_stateid, &stp->st_stid.sc_stateid, sizeof(stateid_t));
@@ -4285,6 +4287,9 @@  nfsd4_close(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 	else
 		oo->oo_last_closed_stid = stp;
 
+	/* put reference from nfs4_preprocess_seqid_op */
+	put_generic_stateid(stp);
+
 	if (list_empty(&oo->oo_owner.so_stateids)) {
 		if (cstate->minorversion)
 			release_openowner(oo);