netdev - [PATCH v3 19/32] NFSD: Remove lockdep assertion from unhash_and_release

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <165730474411.28142.18114782524479918905.stgit@klimt.1015granger.net>
Date:   Fri, 08 Jul 2022 14:25:44 -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 v3 19/32] 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 32ada8cce2e0..278a13d85e8f 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -306,8 +306,6 @@ 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;