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Date:      Fri, 9 Mar 2018 15:03:06 +0800
From:      Mars G Miro <spry@anarchy.in.the.ph>
To:        Martin Simmons <martin@lispworks.com>, =?UTF-8?Q?Edward_Tomasz_Napiera=C5=82a?= <trasz@freebsd.org>
Cc:        Warner Losh <imp@bsdimp.com>, FreeBSD FS <freebsd-fs@freebsd.org>
Subject:   Re: growfs only works on GPT partitioning schemes?
Message-ID:  <CADRRZEp6HSUiApi431B17UUF1q6LAj8Fav3EfyMN8RQ625bs2g@mail.gmail.com>
In-Reply-To: <201803081426.w28EQNE6003598@higson.cam.lispworks.com>
References:  <CADRRZEr%2BaggE3MHNK9DA6f1Jq9T=buNqiRy2Z%2B5N7=N%2BR_PAWA@mail.gmail.com> <201802261411.w1QEBRt1002026@higson.cam.lispworks.com> <CANCZdfrSy4N7dXj%2BNRHuCeUj1Fp3xm2_T06BvpCpL3qRsGSS-A@mail.gmail.com> <5A9A4B1E.8070206@anarchy.in.the.ph> <20180303113306.GB2029@brick> <CADRRZErLXt4Mw%2B_dmsF2q=apy_2HXR6UMtF=ur1Pn=6bnCwD5w@mail.gmail.com> <CAFLM3-qVQzYhMnhO%2B%2BpK0Dde1GO59okuNd-p2DPOrhLnONHBJA@mail.gmail.com> <201803081426.w28EQNE6003598@higson.cam.lispworks.com>

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On Thu, Mar 8, 2018 at 10:26 PM, Martin Simmons <martin@lispworks.com>
wrote:

> >>>>> On Thu, 8 Mar 2018 13:54:03 +0000, Edward Napierala said:
> >
> > 2018-03-03 15:29 GMT+00:00 Mars G Miro <spry@anarchy.in.the.ph>:
> >
> > > On Sat, Mar 3, 2018 at 7:33 PM, Edward Tomasz Napiera=C5=82a <
> trasz@freebsd.org
> > > > wrote:
> > >
> > >> On 0303T1513, Mars G. Miro wrote:
> > >> > On 02/26/18 22:30, Warner Losh wrote:
> > >> > >
> > >> > > On Mon, Feb 26, 2018 at 7:11 AM, Martin Simmons <
> martin@lispworks.com
> > >> > > <mailto:martin@lispworks.com>> wrote:
> > >> > >
> > >> > >     >>>>> On Mon, 26 Feb 2018 11:55:10 +0800, Mars G Miro said:
> > >> > >     >
> > >> > >     >    It seems that growfs only works on GPT partitioned
> schemes ?
> > >> > >     >
> > >> > >     >    When I first installed my FreeBSD, I unfortunately chos=
e
> BSD
> > >> during the
> > >> > >     > FS creation. Now that I ran out of space, I wanted to
> increase
> > >> the
> > >> > >     > filesystem size. Successfully did so in Virtualbox but aft=
er
> > >> rebooting, the
> > >> > >     > HD doesn't see the new allocated space. It has another
> virtual
> > >> HD, one
> > >> > >     > created with GPT and I was able to increase it via growfs.
> > >> > >
> > >> > >     For the BSD scheme, I think you also have to resize the slic=
e
> > >> (i.e.
> > >> > >     the MBR
> > >> > >     entry) and then resize the BSD partition within the slice.
> > >> > >
> > >> > >
> > >> > > You do. The /etc/rc.d script that does resize on boot does that
> > >> > > automatically, but we have no other automation for the process.
> > >> > >
> > >> > > Warner
> > >> >
> > >> > You guys have any idea how to resize the slice ?
> > >> >
> > >> > I have 2 HDs, both have already been increased (in VirtualBox). Th=
e
> BSD
> > >> > partitioned scheme below doesn't see the newly allocated disk spac=
e,
> > >> > only the GPT one.
> > >> >
> > >> > camcontrol reprobe / gpart recover / etc doesn't do anything.
> > >> >
> > >> > mars@fbsd11vm1:~ % gpart  show
> > >> > =3D>       0  83886080  ada0  BSD  (40G)
> > >> >          0   4194304     1  freebsd-ufs  (2.0G)
> > >> >    4194304  16777216     2  freebsd-ufs  (8.0G)
> > >> >   20971520  62914559     4  freebsd-ufs  (30G)
> > >> >   83886079         1        - free -  (512B)
> > >> >
> > >> > =3D>       40  104857520  ada1  GPT  (60G) [CORRUPT]
> > >> >          40   12582912     1  freebsd-swap  (6.0G)
> > >> >    12582952   92274608     2  freebsd-ufs  (44G)
> > >>
> > >> What does "geom disk list" show?
> > >>
> > >>
> > >
> > > Supposedly the first drive should already have been 80Gb but:
> > >
> > > mars@fbsd11vm1:~ % geom disk list
> > > ...
> > > Geom name: ada0
> > > Providers:
> > > 1. Name: ada0
> > >    Mediasize: 42949672960 (40G)
> > >    Sectorsize: 512
> > >    Mode: r3w3e6
> > >    descr: VBOX HARDDISK
> > >    ident: VB1e5e1cab-a4c47c87
> > >    rotationrate: 0
> > >    fwsectors: 63
> > >    fwheads: 16
> > >
> > > Geom name: ada1
> > > Providers:
> > > 1. Name: ada1
> > >    Mediasize: 64424509440 (60G)
> > >    Sectorsize: 512
> > >    Mode: r2w2e3
> > >    descr: VBOX HARDDISK
> > >    ident: VBef5bd266-afbdd2b4
> > >    rotationrate: 0
> > >    fwsectors: 63
> > >    fwheads: 16
> > >
> >
> > Okay, so this explains why you can't resize the partition: it's not
> > the partitioning scheme, but the actual device size.
> >
>


The actual size is already increased in Virtualbox but the FreeBSD BSD
partitioned HD does not see it.

The second GPT partitioned HD did not have problems (I was able to growfs
it).


> > Does a reboot make "geom disk list" show expected sizes? If not,
> > what does a "dmesg | grep ada" show?
>
>

I've rebooted it many times. See more below.



> Also, check the size using "vboxmanage showhdinfo" on the host and check
> that
> the virtual disk doesn't have any vbox snapshots.
>
> __Martin
>


It does have 2 snapshots in fact, this is a known problem ?

root@fbsd11z51vm1:~ # gpart list
Geom name: ada0
modified: false
state: OK
fwheads: 16
fwsectors: 63
last: 83886079
first: 0
entries: 8
scheme: BSD
Providers:
1. Name: ada0a
   Mediasize: 2147483648 (2.0G)
   Sectorsize: 512
   Mode: r1w1e1
   rawtype: 7
   length: 2147483648
   offset: 0
   type: freebsd-ufs
   index: 1
   end: 4194303
   start: 0
2. Name: ada0b
   Mediasize: 8589934592 (8.0G)
   Sectorsize: 512
   Stripesize: 0
   Stripeoffset: 2147483648
   Mode: r1w1e1
   rawtype: 7
   length: 8589934592
   offset: 2147483648
   type: freebsd-ufs
   index: 2
   end: 20971519
   start: 4194304
3. Name: ada0d
   Mediasize: 32212254720 (30G)
   Sectorsize: 512
   Stripesize: 0
   Stripeoffset: 2147483648
   Mode: r1w1e1
   rawtype: 7
   length: 32212254720
   offset: 10737418240
   type: freebsd-ufs
   index: 4
   end: 83886079
   start: 20971520
Consumers:
1. Name: ada0
   Mediasize: 42949672960 (40G)
   Sectorsize: 512
   Mode: r3w3e6

Geom name: ada1
modified: false
state: OK
fwheads: 16
fwsectors: 63
last: 125829079
first: 40
entries: 152
scheme: GPT
Providers:
1. Name: ada1p1
   Mediasize: 6442450944 (6.0G)
   Sectorsize: 512
   Stripesize: 0
   Stripeoffset: 20480
   Mode: r1w1e0
   rawuuid: 1a11b419-f839-11e7-9145-080027d107ad
   rawtype: 516e7cb5-6ecf-11d6-8ff8-00022d09712b
   label: (null)
   length: 6442450944
   offset: 20480
   type: freebsd-swap
   index: 1
   end: 12582951
   start: 40
2. Name: ada1p2
   Mediasize: 57982017536 (54G)
   Sectorsize: 512
   Stripesize: 0
   Stripeoffset: 2147504128
   Mode: r1w1e1
   rawuuid: 288ccc2c-f839-11e7-9145-080027d107ad
   rawtype: 516e7cb6-6ecf-11d6-8ff8-00022d09712b
   label: (null)
   length: 57982017536
   offset: 6442471424
   type: freebsd-ufs
   index: 2
   end: 125829079
   start: 12582952
Consumers:
1. Name: ada1
   Mediasize: 64424509440 (60G)
   Sectorsize: 512
   Mode: r2w2e3


root@fbsd11z51vm1:~ # dmesg -a | grep ^ada
ada0 at ata0 bus 0 scbus0 target 0 lun 0
ada0: cd0: <VBOX HARDDISK 1.0> ATA8-ACS device
ada0: Serial Number VB1e5e1cab-a4c47c87
ada0: 16.700MB/s transferscd0: 16.700MB/s transfers ( (WDMA2, ATAPI
12bytes, PIO 65534bytes)WDMA2,
ada0: 40960MB (83886080 512 byte sectors)
ada1 at ata0 bus 0 scbus0 target 1 lun 0
ada1: <VBOX HARDDISK 1.0> ATA8-ACS device
ada1: Serial Number VBef5bd266-afbdd2b4
ada1: 16.700MB/s transfers (WDMA2, PIO 65536bytes)
ada1: 61440MB (125829120 512 byte sectors)
root@fbsd11z51vm1:~ #



vboxmanage showhdinfo FreeBSD11.1x64_1.vdi

UUID:           1e5e1cab-2281-445c-9ded-10e7877cc4a4
Parent UUID:    base
State:          locked read
Type:           normal (base)
Location:       C:\XXXXXXXXXXX\FreeBSD11.1x64_1.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       81920 MBytes
Size on disk:   28419 MBytes
Encryption:     disabled
In use by VMs:  FreeBSD11.1x64#1 (UUID:
2231222c-b7aa-4976-ba5e-a4524a7d7287) [Snapshot#1 (UUID:
54b79fb2-faa3-4072-a651-2f270022b950)]
Child UUIDs:    46e7ebef-dd79-4147-b82d-f4abf75e50d2


vboxmanage showhdinfo FreeBSD11.1x64_2.vdi

UUID:           ef5bd266-fc22-402b-9ee6-126cb4d2bdaf
Parent UUID:    base
State:          locked write
Type:           normal (base)
Location:       C:\XXXXXXXXXXXXXXXXXX\FreeBSD11.1x64_2.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       61440 MBytes
Size on disk:   12084 MBytes
Encryption:     disabled
In use by VMs:  FreeBSD11.1x64#1 (UUID:
2231222c-b7aa-4976-ba5e-a4524a7d7287)


Thanks all!




--=20
cheers
mars
-----



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