SUNRPC/NFSD: Change to type of bool for rq_usedeferral and rq_splice_ok

rq_usedeferral and rq_splice_ok are used as 0 and 1, just defined to bool.
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

fs/nfsd/nfs4proc.c

@@ -1298,7 +1298,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
 	 * Don't use the deferral mechanism for NFSv4; compounds make it
 	 * too hard to avoid non-idempotency problems.
 	 */
-	rqstp->rq_usedeferral = 0;
+	rqstp->rq_usedeferral = false;
 
 	/*
 	 * According to RFC3010, this takes precedence over all other errors.
@@ -1417,7 +1417,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
 	BUG_ON(cstate->replay_owner);
 out:
 	/* Reset deferral mechanism for RPC deferrals */
-	rqstp->rq_usedeferral = 1;
+	rqstp->rq_usedeferral = true;
 	dprintk("nfsv4 compound returned %d\n", ntohl(status));
 	return status;
 }

include/linux/sunrpc/svc.h

@@ -236,7 +236,7 @@ struct svc_rqst {
 	struct svc_cred		rq_cred;	/* auth info */
 	void *			rq_xprt_ctxt;	/* transport specific context ptr */
 	struct svc_deferred_req*rq_deferred;	/* deferred request we are replaying */
-	int			rq_usedeferral;	/* use deferral */
+	bool			rq_usedeferral;	/* use deferral */
 
 	size_t			rq_xprt_hlen;	/* xprt header len */
 	struct xdr_buf		rq_arg;
@@ -277,7 +277,7 @@ struct svc_rqst {
 	struct auth_domain *	rq_gssclient;	/* "gss/"-style peer info */
 	int			rq_cachetype;
 	struct svc_cacherep *	rq_cacherep;	/* cache info */
-	int			rq_splice_ok;   /* turned off in gss privacy
+	bool			rq_splice_ok;   /* turned off in gss privacy
 						 * to prevent encrypting page
 						 * cache pages */
 	wait_queue_head_t	rq_wait;	/* synchronization */

net/sunrpc/auth_gss/svcauth_gss.c

@@ -886,7 +886,7 @@ unwrap_priv_data(struct svc_rqst *rqstp, struct xdr_buf *buf, u32 seq, struct gs
 	u32 priv_len, maj_stat;
 	int pad, saved_len, remaining_len, offset;
 
-	rqstp->rq_splice_ok = 0;
+	rqstp->rq_splice_ok = false;
 
 	priv_len = svc_getnl(&buf->head[0]);
 	if (rqstp->rq_deferred) {

net/sunrpc/svc.c

@@ -1086,9 +1086,9 @@ svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv)
 		goto err_short_len;
 
 	/* Will be turned off only in gss privacy case: */
-	rqstp->rq_splice_ok = 1;
+	rqstp->rq_splice_ok = true;
 	/* Will be turned off only when NFSv4 Sessions are used */
-	rqstp->rq_usedeferral = 1;
+	rqstp->rq_usedeferral = true;
 	rqstp->rq_dropme = false;
 
 	/* Setup reply header */