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Commit b022032e authored by fanchaoting's avatar fanchaoting Committed by J. Bruce Fields
Browse files

nfsd: don't run get_file if nfs4_preprocess_stateid_op return error 



we should return error status directly when nfs4_preprocess_stateid_op
return error.

Signed-off-by: default avatarfanchaoting <fanchaoting@cn.fujitsu.com>
Cc: stable@vger.kernel.org
Signed-off-by: default avatarJ. Bruce Fields <bfields@redhat.com>
parent 89876f8c

fs/nfsd/nfs4proc.c

+4 −4
Original line number Diff line number Diff line
@@ -953,14 +953,14 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, 
	nfs4_lock_state();

	status = nfs4_preprocess_stateid_op(SVC_NET(rqstp),

					cstate, stateid, WR_STATE, &filp);

	if (filp)

		get_file(filp);

	nfs4_unlock_state();



	if (status) {

		nfs4_unlock_state();

		dprintk("NFSD: nfsd4_write: couldn't process stateid!\n");

		return status;

	}

	if (filp)

		get_file(filp);

	nfs4_unlock_state();



	cnt = write->wr_buflen;

	write->wr_how_written = write->wr_stable_how;