linux-kernel - [PATCH 1/2] FS-Cache: Initialise stores

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-next>] [day] [month] [year] [list]

Message-ID: <148474975781.30883.1102772060203480956.stgit@warthog.procyon.org.uk>
Date:   Wed, 18 Jan 2017 14:29:17 +0000
From:   David Howells <dhowells@...hat.com>
To:     viro@...IV.linux.org.uk
Cc:     Jeff Layton <jlayton@...hat.com>,
        Steve Dickson <steved@...hat.com>,
        linux-kernel@...r.kernel.org, dhowells@...hat.com,
        linux-cachefs@...hat.com, linux-fsdevel@...r.kernel.org
Subject: [PATCH 1/2] FS-Cache: Initialise stores_lock in netfs cookie

Initialise the stores_lock in fscache netfs cookies.  Technically, it
shouldn't be necessary, since the netfs cookie is an index and stores no
data, but initialising it anyway adds insignificant overhead.

Signed-off-by: David Howells <dhowells@...hat.com>
Reviewed-by: Jeff Layton <jlayton@...hat.com>
Acked-by: Steve Dickson <steved@...hat.com>
---

 fs/fscache/netfs.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/fscache/netfs.c b/fs/fscache/netfs.c
index 9b28649df3a1..a8aa00be4444 100644
--- a/fs/fscache/netfs.c
+++ b/fs/fscache/netfs.c
@@ -48,6 +48,7 @@ int __fscache_register_netfs(struct fscache_netfs *netfs)
 	cookie->flags		= 1 << FSCACHE_COOKIE_ENABLED;
 
 	spin_lock_init(&cookie->lock);
+	spin_lock_init(&cookie->stores_lock);
 	INIT_HLIST_HEAD(&cookie->backing_objects);
 
 	/* check the netfs type is not already present */