On 02/23/2011 06:04 PM, Dave Chinner wrote:
> This sound sort of problem indicateÑ to me that we need a generic
> fiemap test in xfstests that exercises all these corner cases.
> Perhaps something similar to the way I tested all the
> XFS_IOC_ZERO_RANGE corner cases in test 242 by setting up all the
> different hole/delalloc/unwritten/allocated combinations using
> xfs_io and used the fiemap output as the golden output?
>
> That would catch all of these problems in the different filesystems
> that implement fiemap and make sure we notice regressions pretty
> quickly.....
>
> Cheers,
>
> Dave.
Or, remove the "sync" calls from josef's fiemap tester:
fiemap->fm_flags = FIEMAP_FLAG_SYNC;
More random but would quickly blow up I bet.
-Eric
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