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Commit fb500a7c authored by Trond Myklebust's avatar Trond Myklebust Committed by J. Bruce Fields
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nfsd: CLOSE SHOULD return the invalid special stateid for NFSv4.x (x>0) 



Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent d8a1a000

fs/nfsd/nfs4state.c

+8 −0
Original line number Diff line number Diff line
@@ -63,6 +63,9 @@ static const stateid_t zero_stateid = { 
static const stateid_t currentstateid = {

	.si_generation = 1,

};

static const stateid_t close_stateid = {

	.si_generation = 0xffffffffU,

};



static u64 current_sessionid = 1;
@@ -5461,6 +5464,11 @@ nfsd4_close(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, 
	nfsd4_close_open_stateid(stp);

	mutex_unlock(&stp->st_mutex);



	/* See RFC5661 sectionm 18.2.4 */

	if (stp->st_stid.sc_client->cl_minorversion)

		memcpy(&close->cl_stateid, &close_stateid,

				sizeof(close->cl_stateid));



	/* put reference from nfs4_preprocess_seqid_op */

	nfs4_put_stid(&stp->st_stid);

out: