Bug 40569

Summary: fdisk won't read flat file images greater than 2 GB
Product: [Retired] Red Hat Linux Reporter: bcling
Component: util-linuxAssignee: Elliot Lee <sopwith>
Status: CLOSED RAWHIDE QA Contact: David Lawrence <dkl>
Severity: medium Docs Contact:
Priority: medium    
Version: 7.1   
Target Milestone: ---   
Target Release: ---   
Hardware: i386   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
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Clone Of: Environment:
Last Closed: 2001-07-16 14:32:49 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Description bcling 2001-05-14 17:16:43 UTC
Description of problem:
fdisk won't handle large image files created with dd, returning a message
of "Unable to open <filename>" followed by the command prompt.

How reproducible:
Always

Steps to Reproduce:
1. dd if=/dev/hdb of=hdb.iso
2. fdisk hdb.iso
3. "Unable to open hdb.iso" is printed
	

Expected Results:  Should be able to handle these files (under 2GB is not a
problem).

Additional info:

Tested on 4GB and 8GB hard drive images.

Comment 1 bcling 2001-07-16 14:32:45 UTC
My (very limited) understanding is that _LARGEFILE_SOURCE and 
_LARGEFILE64_SOURCE need to be defined, but I haven't been able to get this to
work.

Comment 2 Elliot Lee 2001-07-18 18:47:25 UTC
I've got a patch for this in my package now.