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Sender: Chuck Lever <chucklever@gmail.com>
Subject: [PATCH v3 06/15] NFSD: Clean up switch statement in nfsd_dispatch()
From:   Chuck Lever <chuck.lever@oracle.com>
To:     bfields@fieldses.org
Cc:     linux-nfs@vger.kernel.org
Date:   Thu, 01 Oct 2020 18:59:18 -0400
Message-ID: <160159315816.79253.16042817887755242154.stgit@klimt.1015granger.net>
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Reorder the arms so the compiler places checks for the most frequent
case first.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 fs/nfsd/nfssvc.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index b2d20920a998..3cdefb2294ce 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -1030,12 +1030,12 @@ nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp)
 
 	/* Check whether we have this call in the cache. */
 	switch (nfsd_cache_lookup(rqstp)) {
-	case RC_DROPIT:
-		return 0;
+	case RC_DOIT:
+		break;
 	case RC_REPLY:
 		return 1;
-	case RC_DOIT:;
-		/* do it */
+	case RC_DROPIT:
+		return 0;
 	}
 
 	/* need to grab the location to store the status, as