From 052549f912a4d60d8efd2de6ce9dd13c560193ec Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Fri, 14 May 2021 15:56:25 -0400 Subject: [PATCH] NFSD: Constify @fh argument of knfsd_fh_hash() [ Upstream commit 1736aec82a15cb5d4b3bbe0b2fbae0ede66b1a1a ] Enable knfsd_fh_hash() to be invoked in functions where the filehandle pointer is a const. Signed-off-by: Chuck Lever Signed-off-by: J. Bruce Fields Stable-dep-of: cd35b6cb4664 ("nfs: add missing selections of CONFIG_CRC32") Signed-off-by: Sasha Levin --- 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 755e256a9103..42c168ac6b93 100644 --- a/fs/nfsd/nfsfh.h +++ b/fs/nfsd/nfsfh.h @@ -216,15 +216,12 @@ 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; }