On 6/27/11 12:48 AM, Dave Chinner wrote: > From: Dave Chinner <dchinner@xxxxxxxxxx> > > The recent busted fsx updates caused fsx to execute fsx with direct > IO and mmapped reads and writes on an XFS filesystem. The result > uncovered a direct-IO write vs mmap read bug to do with EOF > sub-block zeroing on the direct IO write. > > Hence whiel we do not recommend that pepole mix DIO with mmap on the > same file, we should at least have tests that exercise it as they > often show up other problems like this. > > > Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx> Reviewed-by: Eric Sandeen <sandeen@xxxxxxxxxx> > --- > 091 | 3 +++ > 091.out | 2 ++ > 2 files changed, 5 insertions(+), 0 deletions(-) > > diff --git a/091 b/091 > index a13d979..11b599e 100755 > --- a/091 > +++ b/091 > @@ -88,6 +88,9 @@ kernel=`uname -r | sed -e 's/\(2\..\).*/\1/'` > #run_fsx -N 10000 -o 128000 -l 500000 -r PSIZE -t PSIZE -w PSIZE -Z -W > run_fsx -N 10000 -o 128000 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -W > > + run_fsx -N 10000 -o 8192 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z > + run_fsx -N 10000 -o 128000 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z > + > # Commented out calls above are less likely to pick up issues, so > # save time by commenting them out (leave 'em for manual testing). > > diff --git a/091.out b/091.out > index 31bd25d..27ed1e3 100644 > --- a/091.out > +++ b/091.out > @@ -5,3 +5,5 @@ fsx -N 10000 -o 32768 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -W > fsx -N 10000 -o 8192 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -W > fsx -N 10000 -o 32768 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -W > fsx -N 10000 -o 128000 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -W > +fsx -N 10000 -o 8192 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z > +fsx -N 10000 -o 128000 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
