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From: Coly Li <i@coly.li>
To: lwang@suse.com
Cc: dm-devel@redhat.com
Subject: Re: pvmove/mirror target mirroring data between two devices with different sector size
Date: Mon, 28 Mar 2016 21:06:28 +0800	[thread overview]
Message-ID: <56F92C54.8050206@coly.li> (raw)
In-Reply-To: <56F94727020000A000058AA7@prv-mh.provo.novell.com>

在 16/3/28 下午12:00, Liuhua Wang 写道:
> Hi List,
> 
> I have a question that I think maybe you can give me some idea.
> 
> I have two devices with different sector size: 512B and 4096B.
> 
> - SOURCE DEVICE (mdos lvm partiton)
> #parted /dev/sdb
> Model: ATA SATADOM-SL 3ME (scsi)
> Disk /dev/sdb: 32.0GB
> Sector size (logical/physical): 512B/512B
> Partition Table: msdos
> (In `parted` Sector size are both got from IOCTL(BLKSSZGET))
> 
> - TARGET DEVICE (WHOLE DISK)
> #parted /dev/sdc
> Error: /dev/sdd: unrecognised disk label
> Model: ATA HUH728080ALN600 (scsi)
> Disk /dev/sdd: 8002GB
> Sector size (logical/physical): 4096B/4096B
> Partition Table: unknown
> 
> I want to move data from one device to the other using lvm command
> `pvmove`, but after pvmove, file system cannot mount.
> 

Is the logical volume on target device recognized by lvm ? If only file
system failed to mount, what is the error message from kernel side ?

Thanks.

-- 
Coly Li

--
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  reply	other threads:[~2016-03-28 13:06 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-28  4:00 pvmove/mirror target mirroring data between two devices with different sector size Liuhua Wang
2016-03-28 13:06 ` Coly Li [this message]
     [not found] <56F94727020000A000058AA7@prv3-mh.provo.novell.com>
2016-03-31  2:09 ` NeilBrown
2016-04-01  6:13   ` Liuhua Wang

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