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nfsd: Prepare nfsd4_close() for open stateid referencing

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Prepare nfsd4_close for a future where nfs4_preprocess_seqid_op()
hands it a fully referenced open stateid. Necessary step toward
client_mutex removal.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Trond Myklebust 2014-07-29 21:34:20 -04:00 committed by J. Bruce Fields
parent d6f2bc5dcf
commit 8a0b589d8f
1 changed files with 5 additions and 0 deletions
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5
fs/nfsd/nfs4state.c
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@ -4579,10 +4579,15 @@ 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);
update_stateid(&stp->st_stid.sc_stateid);
memcpy(&close->cl_stateid, &stp->st_stid.sc_stateid, sizeof(stateid_t));
nfsd4_close_open_stateid(stp);
/* put reference from nfs4_preprocess_seqid_op */
nfs4_put_stid(&stp->st_stid);
out:
if (!cstate->replay_owner)
nfs4_unlock_state();