[Dovecot] NFS cache flush tester

[Timo Sirainen]

On Wed, 2007-07-11 at 22:21 +0300, Timo Sirainen wrote:
> http://dovecot.org/tools/nfstest.c

I've done several updates for this. Updated results for Linux 2.6:

Info: O_EXCL works
Info: Testing attribute cache..
Info: Attr cache flush fchown(-1, -1): failed
Info: Attr cache flush fchown(uid, -1): OK
Info: Attr cache flush fchmod(mode): OK
Info: Attr cache flush chown(-1, -1): failed
Info: Attr cache flush chown(uid, -1): OK
Info: Attr cache flush chmod(mode): OK
Info: Testing write flushing..
Info: Write flush no caching: failed
Info: Write flush fcntl(shared): OK
Info: Write flush fcntl(exclusive): OK
Info: Write flush flock(shared): OK
Info: Write flush flock(exclusive): OK
Info: Write flush reopen: OK
Info: Testing data cache..
Info: data cache: Reading EOF requires attribute cache flush
Info: data cache (no caching): failed
Info: data cache (attr cache): OK
Info: data cache (fcntl(shared)): OK
Info: data cache (fcntl(exclusive)): OK
Info: data cache (flock(shared)): OK
Info: data cache (flock(exclusive)): OK
Info: data cache (dotlock): failed
Info: data cache (O_DIRECT): OK

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