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From: Martin Papik <mp6058@gmail.com>
To: xfs@oss.sgi.com
Subject: Re: XFS File system in trouble
Date: Tue, 28 Jul 2015 22:12:00 +0300	[thread overview]
Message-ID: <55B7D400.50202@gmail.com> (raw)
In-Reply-To: <55B7B390.1050206@sandeen.net>

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How about this?

qemu-img create -f qcow2 test 32T
qemu-nbd -c /dev/nbd0 test
xfs_mdrestore -g md0.metadump /dev/nbd0



>>> 
>>> Hmm, I guess the file size exceeds the capabilities of the root
>>> fs, even if there might ultimately be enough space to restore
>>> the metadump.
>> 
>> I wouldn't think so, at least not fundamentally. It's ext4. It's 
>> certainly not big enough to hold an 18T file system, though, and 
>> perhaps that is what xfs_restore is checking.
> 
> No, it's just failing to write any data at an 18T offset.
> 
> The ext4 filesystem (with 4k blocks) is limited to a 16T maximum
> file offset; you won't be able to restore a (sparse) 18T
> filesystem image onto an ext4 filesystem.

>> 
>> RAID-Server:/TEST# xfs_mdrestore -g md0.metadump RAIDfile.img 
>> xfs_mdrestore: cannot set filesystem image size: File too large
>> 
> 
> Hmm, I guess the file size exceeds the capabilities of the root fs,
> even if there might ultimately be enough space to restore the
> metadump.

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  reply	other threads:[~2015-07-28 19:12 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-18  1:46 XFS File system in trouble Rhorer, Leslie
2015-07-18 14:16 ` Eric Sandeen
2015-07-18 17:23   ` Rhorer, Leslie
2015-07-18 17:47     ` Kris Rusocki
2015-07-18 18:12       ` Leslie Rhorer
2015-07-19  1:02       ` Leslie Rhorer
2015-07-19 23:27         ` Dave Chinner
2015-07-20  7:41           ` Leslie Rhorer
2015-07-20  8:05             ` Martin Papik
2015-07-20  8:35               ` Leslie Rhorer
2015-07-20  8:52                 ` Martin Papik
2015-07-20 13:08                 ` Gim Leong Chin
2015-07-20 13:34             ` Eric Sandeen
2015-07-23  3:18             ` Eric Sandeen
2015-07-24 13:47               ` Leslie Rhorer
2015-07-24 14:44                 ` Eric Sandeen
2015-07-24 15:29                   ` Rhorer, Leslie
2015-07-20 11:17         ` Brian Foster
2015-07-23  1:45           ` Leslie Rhorer
2015-07-23 11:36             ` Brian Foster
2015-07-28  7:46           ` Leslie Rhorer
2015-07-28  8:35             ` Stefan Ring
2015-07-28 10:48             ` Roger Willcocks
2015-07-28 12:33             ` Brian Foster
2015-07-28 15:13               ` Leslie Rhorer
2015-07-28 16:53                 ` Eric Sandeen
2015-07-28 19:12                   ` Martin Papik [this message]
2015-07-28 19:52                     ` Martin Steigerwald
2015-07-28 22:11                 ` Brian Foster
2015-08-02 20:24                   ` Leslie Rhorer
2015-08-04  7:52                     ` Leslie Rhorer
2015-08-04 12:19                       ` Brian Foster
2015-08-04 22:42                       ` Dave Chinner
2015-08-10  1:37                         ` Leslie Rhorer
2015-08-13  6:21                           ` Leslie Rhorer
2015-08-14  1:26                             ` Dave Chinner
2015-08-14 23:12                               ` Leslie Rhorer
2015-08-15 12:28                                 ` Roger Willcocks
2015-08-15 18:48                                   ` Eric Sandeen
2015-08-15 18:57                                     ` Roger Willcocks
2015-08-15 22:48                                       ` Dave Chinner
2015-08-15 19:00                                     ` Eric Sandeen
2015-08-15 19:13                                       ` Roger Willcocks
2015-08-16  0:32                                       ` Eric Sandeen
2015-08-18  2:14                                 ` Dave Chinner

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