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Sender: Chuck Lever <chucklever@gmail.com>
Subject: [PATCH v2 11/27] NFSD: Constify @fh argument of knfsd_fh_hash()
From:   Chuck Lever <chuck.lever@oracle.com>
To:     bfields@fieldses.org, Bill.Baker@oracle.com
Cc:     linux-nfs@vger.kernel.org
Date:   Mon, 21 Sep 2020 14:11:47 -0400
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Refactor: Enable knfsd_fh_hash() to be invoked in functions where
the FH is const.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 fs/nfsd/nfsfh.h |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h
index 56cfbc361561..1a2e28369d04 100644
--- a/fs/nfsd/nfsfh.h
+++ b/fs/nfsd/nfsfh.h
@@ -219,15 +219,12 @@ static inline bool fh_fsid_match(struct knfsd_fh *fh1, struct knfsd_fh *fh2)
  * returns a crc32 hash for the filehandle that is compatible with
  * the one displayed by "wireshark".
  */
-
-static inline u32
-knfsd_fh_hash(struct knfsd_fh *fh)
+static inline u32 knfsd_fh_hash(const struct knfsd_fh *fh)
 {
 	return ~crc32_le(0xFFFFFFFF, (unsigned char *)&fh->fh_base, fh->fh_size);
 }
 #else
-static inline u32
-knfsd_fh_hash(struct knfsd_fh *fh)
+static inline u32 knfsd_fh_hash(const struct knfsd_fh *fh)
 {
 	return 0;
 }