linux-kernel - [PATCH 6.1 006/451] nfsd: don't open-code clear_and_wake_up

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]

Date: Sun, 24 Mar 2024 19:04:42 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Jeff Layton <jlayton@...nel.org>,
	Chuck Lever <chuck.lever@...cle.com>,
	Sasha Levin <sashal@...nel.org>
Subject: [PATCH 6.1 006/451] nfsd: don't open-code clear_and_wake_up_bit

From: Jeff Layton <jlayton@...nel.org>

[ Upstream commit b8bea9f6cdd7236c7c2238d022145e9b2f8aac22 ]

Signed-off-by: Jeff Layton <jlayton@...nel.org>
Signed-off-by: Chuck Lever <chuck.lever@...cle.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 fs/nfsd/filecache.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index 6e8712bd7c998..5b5d39ec7b010 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -1174,9 +1174,7 @@ nfsd_file_do_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp,
 		status = nfserr_jukebox;
 	if (status != nfs_ok)
 		nfsd_file_unhash(nf);
-	clear_bit_unlock(NFSD_FILE_PENDING, &nf->nf_flags);
-	smp_mb__after_atomic();
-	wake_up_bit(&nf->nf_flags, NFSD_FILE_PENDING);
+	clear_and_wake_up_bit(NFSD_FILE_PENDING, &nf->nf_flags);
 	goto out;
 }
 
-- 
2.43.0