From owner-svn-src-projects@freebsd.org Mon May 20 20:54:10 2019 Return-Path: Delivered-To: svn-src-projects@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3BFD41592447 for ; Mon, 20 May 2019 20:54:10 +0000 (UTC) (envelope-from asomers@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) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id D5398921FE; Mon, 20 May 2019 20:54:09 +0000 (UTC) (envelope-from asomers@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 9EC0D23A46; Mon, 20 May 2019 20:54:09 +0000 (UTC) (envelope-from asomers@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x4KKs9ZP066632; Mon, 20 May 2019 20:54:09 GMT (envelope-from asomers@FreeBSD.org) Received: (from asomers@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x4KKs9Ls066631; Mon, 20 May 2019 20:54:09 GMT (envelope-from asomers@FreeBSD.org) Message-Id: <201905202054.x4KKs9Ls066631@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: asomers set sender to asomers@FreeBSD.org using -f From: Alan Somers Date: Mon, 20 May 2019 20:54:09 +0000 (UTC) To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r348009 - projects/fuse2/sys/fs/fuse X-SVN-Group: projects X-SVN-Commit-Author: asomers X-SVN-Commit-Paths: projects/fuse2/sys/fs/fuse X-SVN-Commit-Revision: 348009 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: D5398921FE X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.98 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.98)[-0.983,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: svn-src-projects@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the src " projects" tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 May 2019 20:54:10 -0000 Author: asomers Date: Mon May 20 20:54:09 2019 New Revision: 348009 URL: https://svnweb.freebsd.org/changeset/base/348009 Log: fusefs: unset MNT_LOCAL The kernel can't tell whether or not a fuse file system is truly local. But what really matters is two things: 1) Can I/O to a file system block indefinitely? 2) Can the file system bypass the O_BENEATH restriction during lookup? For fuse, the answer to both of those question is yes. So as far as the kernel is concerned, it's a non-local file system. Sponsored by: The FreeBSD Foundation Modified: projects/fuse2/sys/fs/fuse/fuse_vfsops.c Modified: projects/fuse2/sys/fs/fuse/fuse_vfsops.c ============================================================================== --- projects/fuse2/sys/fs/fuse/fuse_vfsops.c Mon May 20 20:48:04 2019 (r348008) +++ projects/fuse2/sys/fs/fuse/fuse_vfsops.c Mon May 20 20:54:09 2019 (r348009) @@ -335,7 +335,11 @@ fuse_vfsop_mount(struct mount *mp) vfs_getnewfsid(mp); MNT_ILOCK(mp); mp->mnt_data = data; - mp->mnt_flag |= MNT_LOCAL; + /* + * FUSE file systems can be either local or remote, but the kernel + * can't tell the difference. + */ + mp->mnt_flag &= ~MNT_LOCAL; mp->mnt_kern_flag |= MNTK_USES_BCACHE; MNT_IUNLOCK(mp); /* We need this here as this slot is used by getnewvnode() */