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Re: xfsdump max file size

To: Jason Joines <joines@xxxxxxxxxxxxxxx>
Subject: Re: xfsdump max file size
From: Mandy Kirkconnell <alkirkco@xxxxxxx>
Date: Tue, 14 Jan 2003 19:51:42 -0600
Cc: Linux XFS Users <linux-xfs@xxxxxxxxxxx>
References: <3E249449.50909@xxxxxxxxxxxxxxx>
Sender: linux-xfs-bounce@xxxxxxxxxxx
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Jason Joines wrote:

What's the maximum file size for a file to be dumped by xfsdump?


xfsdump doesn't (really) have a maximum file size limitation. There is a maximum file size defined in xfsdump/dump/content.c but it is set to the largest theoretical file size, 18 million terabytes. The definition is defined in bytes:

/* max "unsigned long long int"
*/
#define ULONGLONG_MAX   18446744073709551615LLU

Obviously this maximum limit is impossible to hit, which is why I say xfsdump doesn't have a max file size limit. You should be able to dump the biggest possible file you can create.

There is, however, a command line option (-z) to set a maximum file size for your dump. This option allows you to specify a maximum file size, in kilobytes. Files over this size will be excluded from the dump.

--
Mandy Kirkconnell
SGI, Storage Software Engineer
alkirkco@xxxxxxx
651-683-3422




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