Linux can't read large size from direct I/O NFS.
It is defined in fs/nfs/direct.c,
#define MAX_DIRECTIO_SIZE (4096UL PAGE_SHIFT)
If remove O_DIRECT from growisofs.c, growisofs works fine.
--- growisofs.c.org 2006-01-27 06:16:54.0 +0900
+++ growisofs.c 2006-03-03
[makes some room on the local HDD]
I can confirm that: fails when the image resides on an NFS mounted
partition, works when on the local disk; downgrading to 5.21.4.10.8-4
fixes things.
Note: it is not growisofs which is complaining about a too large image
file (hence -overburn not in a
Package: dvd+rw-tools
Version: 6.0-1
Severity: important
# growisofs -dvd-compat -Z /dev/hdc=someimage.iso
Executing 'builtin_dd if=someimage.iso of=/dev/hdc obs=32k seek=0'
:-( write failed: File too large
The failure happens with any size of ISO image, even 1.3GB images which have
previously
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