From nobody Wed Jul 27 09:36:45 2022 X-Original-To: dev-commits-src-branches@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Lt7vx6Y4qz4WwLB; Wed, 27 Jul 2022 09:36:45 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Lt7vx4QPHz4NMC; Wed, 27 Jul 2022 09:36:45 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1658914605; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=GahPt7PQEYd9xcll0J09tdSI110qNFPWBYs1v57N4EM=; b=dVgLOcngDyQ7USoGeijULQaeK1A3etezxbXs0wj3i6E7+L/WKvHqMrObJEijK6CANwcT1p H3WvfL2akrUAVuL407txgvk/26PZYEe9dwVl0gI97+8ND/3bx5lXec09XjO02oddaRbxnV WvTs/7zYXKVQfURk5UNQq2hDRPeJBUtSS/cqlKYvBGVApaED5wULB+j/9qHffT9GeSl+aW MFbIxfTbgzZJhQb8L/IPC0zpJmWgjEX0EChMtqaLxQzuUHcFLNRetacBRCVaZ8Caqc7cF1 taPkImVJ4gO99U8VfS2lLpXBth4gU9CeESY3rcC14fswbcDXzfKVXYzVbb8NvA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4Lt7vx3JqPz1BHH; Wed, 27 Jul 2022 09:36:45 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 26R9aj31072594; Wed, 27 Jul 2022 09:36:45 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 26R9ajCu072593; Wed, 27 Jul 2022 09:36:45 GMT (envelope-from git) Date: Wed, 27 Jul 2022 09:36:45 GMT Message-Id: <202207270936.26R9ajCu072593@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Hans Petter Selasky Subject: git: aeda536e7172 - stable/13 - cuse(3): Fix an off-by-one. 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The page allocation limit is inclusive and not exclusive. Sponsored by: NVIDIA Networking (cherry picked from commit 0996dd7df688921bd41b255e4cdcc155fda8461a) --- sys/fs/cuse/cuse.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/fs/cuse/cuse.c b/sys/fs/cuse/cuse.c index 7c7d8ec20493..5a0d0263738e 100644 --- a/sys/fs/cuse/cuse.c +++ b/sys/fs/cuse/cuse.c @@ -1159,7 +1159,7 @@ cuse_server_ioctl(struct cdev *dev, unsigned long cmd, error = ENOMEM; break; } - if (pai->page_count >= CUSE_ALLOC_PAGES_MAX) { + if (pai->page_count > CUSE_ALLOC_PAGES_MAX) { error = ENOMEM; break; }