On Wed, Jan 10, 2024 at 01:27:27PM -0500, Jeff Layton wrote: > This test kicks off a thread that issues a read against a file, while > writing to the file in 1M chunks. It expects that the reader will see > either the written data or a short read. > > NFS allows DIO reads and writes to run in parallel. That means that it's > possible for them to race and the reader to see NULLs in the file if > things get reordered. > > Just skip this test on NFS, since we can't guarantee that it will > reliably pass. > > Cc: Anna Schumaker <anna@xxxxxxxxxx> > Cc: Trond Myklebust <trondmy@xxxxxxxxxxxxxxx> > Cc: Chuck Lever <chuck.lever@xxxxxxxxxx> > Link: https://lore.kernel.org/linux-nfs/2f7f6d4490ac08013ef78481ff5c7840f41b1bb4.camel@xxxxxxxxxx/ > Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx> > --- I've seen several nfs folks agree to skip it on nfs, and no any objection, so I'll merge this change. Reviewed-by: Zorro Lang <zlang@xxxxxxxxxx> > tests/generic/465 | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tests/generic/465 b/tests/generic/465 > index 73fdfb5548af..0745d6a1dd3a 100755 > --- a/tests/generic/465 > +++ b/tests/generic/465 > @@ -21,7 +21,7 @@ _cleanup() > . ./common/filter > > # real QA test starts here > -_supported_fs generic > +_supported_fs ^nfs > > _require_aiodio aio-dio-append-write-read-race > _require_test_program "feature" > > -- > 2.43.0 > >
