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SubjectRe: 2.6.0-test7: XFS fills files with 0-bytes after crash
Apparently this is a known problem, no need for further replies.
Thanks to the people who responded.

Best regards,
Patrick

Patrick McHardy wrote:

> I recently encountered a problem with XFS: while hacking on some
> network stuff
> I crashed my box multiple times. Every time I saved a file directly
> before the crash
> XFS filled the file with 0-bytes (I assume at recovery). The file size
> was unchanged.
> Syncing and waiting a couple of seconds before crashing the box
> helped. To confirm
> my network hacking didn't accidentally damage XFS data structures I
> created a
> module which does nothing more than dereferencing a NULL pointer in
> softirq
> context, the problem persisted.
>
> ver_linux:
>
> Gnu C 3.3.2
> Gnu make 3.80
> util-linux 2.12
> mount 2.12
> module-init-tools 0.9.15-pre2
> e2fsprogs 1.35-WIP
> xfsprogs 2.5.11
> nfs-utils 1.0.5
> Linux C Library 2.3.2
> Dynamic linker (ldd) 2.3.2
> Procps 3.1.12
> Net-tools 1.60
> Console-tools 0.2.3
> Sh-utils 5.0.91
> Modules Loaded sch_hfsc iptable_filter ipt_MARK iptable_mangle
> ip_tables cls_fw oprofile nfsd exportfs deflate zlib_deflate twofish
> serpent aes blowfish des sha256 sha1 md5 af_key 8250 serial_core nfs
> lockd sunrpc af_packet snd_pcm_oss snd_mixer_oss snd_ens1371
> snd_rawmidi snd_seq_device snd_pcm snd_page_alloc snd_timer
> snd_ac97_codec snd soundcore 8139too mii rtc unix
>
> xfsprogs 2.5.11-1 (debian)
>
> If more specific information is required please tell me ..
>
> Best regards,
> Patrick



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