netdev - [PATCH v2 23/31] NFSD: Remove nfsd_file::nf

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Message-ID: <165643969610.84360.17724675805829023649.stgit@manet.1015granger.net>
Date:   Tue, 28 Jun 2022 14:08:16 -0400
From:   Chuck Lever <chuck.lever@...cle.com>
To:     linux-nfs@...r.kernel.org, netdev@...r.kernel.org
Cc:     david@...morbit.com, jlayton@...hat.com, tgraf@...g.ch
Subject: [PATCH v2 23/31] NFSD: Remove nfsd_file::nf_hashval

The value in this field can always be computed from nf_inode, thus
it is no longer used.

Signed-off-by: Chuck Lever <chuck.lever@...cle.com>
---
 fs/nfsd/filecache.c |    6 ++----
 fs/nfsd/filecache.h |    1 -
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index d2cbb1c48207..69861b0d156c 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -168,8 +168,7 @@ nfsd_file_mark_find_or_create(struct nfsd_file *nf)
 }
 
 static struct nfsd_file *
-nfsd_file_alloc(struct inode *inode, unsigned int may, unsigned int hashval,
-		struct net *net)
+nfsd_file_alloc(struct inode *inode, unsigned int may, struct net *net)
 {
 	struct nfsd_file *nf;
 
@@ -183,7 +182,6 @@ nfsd_file_alloc(struct inode *inode, unsigned int may, unsigned int hashval,
 		nf->nf_net = net;
 		nf->nf_flags = 0;
 		nf->nf_inode = inode;
-		nf->nf_hashval = hashval;
 		refcount_set(&nf->nf_ref, 1);
 		nf->nf_may = may & NFSD_FILE_MAY_MASK;
 		if (may & NFSD_MAY_NOT_BREAK_LEASE) {
@@ -1012,7 +1010,7 @@ nfsd_do_file_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp,
 	if (nf)
 		goto wait_for_construction;
 
-	new = nfsd_file_alloc(inode, may_flags, hashval, net);
+	new = nfsd_file_alloc(inode, may_flags, net);
 	if (!new) {
 		status = nfserr_jukebox;
 		goto out_status;
diff --git a/fs/nfsd/filecache.h b/fs/nfsd/filecache.h
index d0c42619dc10..31dc65f82c75 100644
--- a/fs/nfsd/filecache.h
+++ b/fs/nfsd/filecache.h
@@ -42,7 +42,6 @@ struct nfsd_file {
 #define NFSD_FILE_REFERENCED	(4)
 	unsigned long		nf_flags;
 	struct inode		*nf_inode;
-	unsigned int		nf_hashval;
 	refcount_t		nf_ref;
 	unsigned char		nf_may;
 	struct nfsd_file_mark	*nf_mark;