Date: Fri, 4 Dec 2020 18:06:40 +0200 From: Konstantin Belousov <kostikbel@gmail.com> To: =?utf-8?B?w5Z6a2Fu?= KIRIK <ozkan.kirik@gmail.com> Cc: freebsd-stable <freebsd-stable@freebsd.org> Subject: Re: msdosfs umount problem Message-ID: <X8pekCIrSGaPP8ym@kib.kiev.ua> In-Reply-To: <CAAcX-AFHSDByOguw3esQq4ZXVqvZctoP_7t%2BWyK0KSP1HAFo6A@mail.gmail.com> References: <CAAcX-AEXzWbzyzNTD6g9j=peRZcyH=w%2BG6QoTSEM1bXacM4NWw@mail.gmail.com> <X8o46QCUsPBx7nWa@kib.kiev.ua> <CAAcX-AFHSDByOguw3esQq4ZXVqvZctoP_7t%2BWyK0KSP1HAFo6A@mail.gmail.com>
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On Fri, Dec 04, 2020 at 04:39:43PM +0300, Özkan KIRIK wrote: > # ps alxww | grep umount > 0 13556 1360 0 20 0 10716 2076 mntref D+ 1 0:00.00 umount > -vf /mnt > > checkedout version: > commit e7cae3d24a3e8d036c763f294bcd9883a180c36a (freebsd/stable/12) > https://github.com/freebsd/freebsd/commits/stable/12 (still it's the last > commit) > > On Fri, Dec 4, 2020 at 4:26 PM Konstantin Belousov <kib@freebsd.org> wrote: > > > On Fri, Dec 04, 2020 at 03:19:31PM +0300, Özkan KIRIK wrote: > > > Hello, > > > > > > I've just checkedout stable/12 branch. Unmounting msdosfs blocks > > > > > > # newfs_msdos -C 40M efiboot.img > > > efiboot.img: 81800 sectors in 10225 FAT16 clusters (4096 bytes/cluster) > > > BytesPerSec=512 SecPerClust=8 ResSectors=1 FATs=2 RootDirEnts=512 > > > Media=0xf0 FATsecs=40 SecPerTrack=63 Heads=255 HiddenSecs=0 > > > HugeSectors=81920 > > > # mdconfig ./efiboot.img > > > md0 > > > # mount -t msdosfs /dev/md0 /mnt > > > # umount -vf /mnt (uninterruptable wait) > > > > > > On other termial: > > > # ps ax | grep umount > > > 1333 0 D+ 0:00.00 umount -vf /mnt > > > > > > There is not such a problem on 12.1 stable > > Which revision did you checked out ? > > Show the mchan of the umount process, like 'px alxww | grep umount'. > > This should be fixed by r368339. Thank you for the report.
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