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Thu, 9 Apr 2026 14:52:03 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 113912] tunefs(8): silent failure setting glabel on boot partition Date: Thu, 09 Apr 2026 14:52:03 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 6.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: michaelo@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D113912 --- Comment #6 from Michael Osipov --- (In reply to rkoberman from comment #5) >From my naive search 'tunefs -L' does not set a GPT label. tunefs.8 does n= ot say that and if I look into the source code I see fs->fs_volname populated: $ grep -r fs_volname . ./sbin/dumpfs/dumpfs.c: afs.fs_volname, (uintmax_t)afs.fs_swuid, ./sbin/dumpfs/dumpfs.c: if (fs->fs_volname[0] !=3D '\0') ./sbin/dumpfs/dumpfs.c: printf("-L %s ", fs->fs_volname); ./sbin/growfs/debug.c: sb->fs_volname); ./sbin/newfs/mkfs.c: strlcpy(sblock.fs_volname, volumelabel, MAXVOLLEN); ./sbin/tunefs/tunefs.c: strncpy(sblock.fs_volname, Lvalue, MAXVOLLE= N); ./sbin/tunefs/tunefs.c: sblock.fs_volname); ./share/man/man5/fs.5: u_char fs_volname[MAXVOLLEN]; /* volume name */ ./sys/geom/label/g_label_ufs.c: if (fs->fs_volname[0] !=3D '\0') ./sys/geom/label/g_label_ufs.c: strlcpy(label, fs->fs_volna= me, size); ./sys/ufs/ffs/fs.h: * The volume name for this filesystem is maintained in fs_volname. ./sys/ufs/ffs/fs.h: uint8_t fs_volname[MAXVOLLEN]; /* volume name */ ./tools/tools/find-sb/mini_ufs.h: u_char fs_volname[MAXVOLLEN]; /* volume name */ ./usr.sbin/fstyp/ufs.c: strlcpy(label, fs->fs_volname, labelsize); ./usr.sbin/makefs/ffs/mkfs.c: strlcpy((char *)sblock.fs_volname, ffs_opts->label, ./usr.sbin/makefs/ffs/mkfs.c: sizeof(sblock.fs_volname)); I would wonder how the FS on top of GPT knows that it sits on top of GPT. --=20 You are receiving this mail because: You are the assignee for the bug.=