netdev - [PATCH RFC 19/30] NFSD: Remove lockdep assertion from unhash_and_release

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Message-ID: <165590729129.75778.11255677507294323945.stgit@manet.1015granger.net>
Date:   Wed, 22 Jun 2022 10:14:51 -0400
From:   Chuck Lever <chuck.lever@...cle.com>
To:     linux-nfs@...r.kernel.org, netdev@...r.kernel.org
Cc:     david@...morbit.com, tgraf@...g.ch, jlayton@...hat.com
Subject: [PATCH RFC 19/30] NFSD: Remove lockdep assertion from
 unhash_and_release_locked()

IIUC, holding the hash bucket lock is needed only in
nfsd_file_unhash, and there is already a lockdep assertion there.

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

diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index d620f18924a1..304faa28afd7 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -307,8 +307,6 @@ nfsd_file_unhash(struct nfsd_file *nf)
 static bool
 nfsd_file_unhash_and_release_locked(struct nfsd_file *nf, struct list_head *dispose)
 {
-	lockdep_assert_held(&nfsd_file_hashtbl[nf->nf_hashval].nfb_lock);
-
 	trace_nfsd_file_unhash_and_release_locked(nf);
 	if (!nfsd_file_unhash(nf))
 		return false;