Date: Fri, 28 Jul 2017 22:37:44 +0200 From: Polytropon <freebsd@edvax.de> To: byrnejb@harte-lyne.ca Cc: freebsd-questions@freebsd.org Subject: Re: Unable to mount USB Flash memory created on CentOS Message-ID: <20170728223744.a94ce254.freebsd@edvax.de> In-Reply-To: <a491848b72ef4dc2282175cccf09e115.squirrel@webmail.harte-lyne.ca> References: <a491848b72ef4dc2282175cccf09e115.squirrel@webmail.harte-lyne.ca>
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On Fri, 28 Jul 2017 16:32:24 -0400, James B. Byrne wrote: > I inserted one of the other usb sticks that were involved with the > initial incident and see this: > > ugen3.2: <Verbatim> at usbus3 > umass0: <Verbatim STORE N GO, class 0/0, rev 2.00/1.10, addr 2> on usbus3 > umass0: SCSI over Bulk-Only; quirks = 0xc100 > umass0:5:0: Attached to scbus5 > da0 at umass-sim0 bus 0 scbus5 target 0 lun 0 > da0: <Verbatim STORE N GO 5.00> Removable Direct Access SCSI device > da0: Serial Number 078610A01958 > da0: 40.000MB/s transfers > da0: 1911MB (3913728 512 byte sectors) > da0: quirks=0x2<NO_6_BYTE> It does not detach - so far, so good. > Looking at /var/log/messages I see this: > > # tail /var/log/messages > Jul 28 16:14:46 vhost04 kernel: ugen3.2: <Verbatim> at usbus3 > Jul 28 16:14:46 vhost04 kernel: umass0: <Verbatim STORE N GO, class > 0/0, rev 2.00/1.10, addr 2> on usbus3 > Jul 28 16:14:46 vhost04 kernel: umass0: SCSI over Bulk-Only; quirks = > 0xc100 > Jul 28 16:14:46 vhost04 kernel: umass0:5:0: Attached to scbus5 > Jul 28 16:14:46 vhost04 kernel: da0 at umass-sim0 bus 0 scbus5 target > 0 lun 0 > Jul 28 16:14:46 vhost04 kernel: da0: <Verbatim STORE N GO 5.00> > Removable Direct Access SCSI device > Jul 28 16:14:46 vhost04 kernel: da0: Serial Number 078610A01958 > Jul 28 16:14:46 vhost04 kernel: da0: 40.000MB/s transfers > Jul 28 16:14:46 vhost04 kernel: da0: 1911MB (3913728 512 byte sectors) > Jul 28 16:14:46 vhost04 kernel: da0: quirks=0x2<NO_6_BYTE> > > > But this does not mount either. However, the message is different: > > Cannot mount volume > Unable to mount the volume 'CA_HLL_2016'. > > Mount: /dev/ext2fs/CA_HLL_2016: Operation not supported by device I'm not sure if it's trying to mount da0 or da0s1. Is manual mounting possible, for example # mount -t ext2fs -o ro /dev/da0s1 /mnt with sufficient permissions (e- g- try as root first, then unmount, and then try as regular user). > gpart list da0 > Geom name: da0 > modified: false > state: OK > fwheads: 255 > fwsectors: 63 > last: 3913727 > first: 1 > entries: 4 > scheme: MBR > Providers: > 1. Name: da0s1 > Mediasize: 2003522560 (1.9G) > Sectorsize: 512 > Stripesize: 0 > Stripeoffset: 31744 > Mode: r0w0e0 > rawtype: 131 > length: 2003522560 > offset: 31744 > type: linux-data > index: 1 > end: 3913191 > start: 62 > Consumers: > 1. Name: da0 > Mediasize: 2003828736 (1.9G) > Sectorsize: 512 > Mode: r0w0e0 Here, "linux-data" (type 131) is correct, and you need to mount the partition da0s1. -- Polytropon Magdeburg, Germany Happy FreeBSD user since 4.0 Andra moi ennepe, Mousa, ...
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