On Wed, Feb 23, 2022 at 01:24:08PM -0500, Anna Schumaker wrote:
> On Wed, Feb 23, 2022 at 11:57 AM Darrick J. Wong <djwong@xxxxxxxxxx> wrote:
> >
> > On Tue, Feb 08, 2022 at 04:52:31PM -0500, Anna Schumaker wrote:
> > > From: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
> > >
> > > NFS does not support FIBMAP/FIEMAP, so the check for non-shared extents
> > > on NFS v4.2 always fails with the message: "FIBMAP/FIEMAP unsupported".
> > > I added the _require_filefrag check for NFS and other filesystems that
> > > don't have FIEMAP or FIBMAP support.
> > >
> > > Signed-off-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
> > > ---
> > > common/rc | 14 ++++++++++++++
> > > tests/generic/578 | 2 +-
> > > 2 files changed, 15 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/common/rc b/common/rc
> > > index b3289de985d8..73d17da9430e 100644
> > > --- a/common/rc
> > > +++ b/common/rc
> > > @@ -4673,6 +4673,20 @@ _require_inode_limits()
> > > fi
> > > }
> > >
> > > +_require_filefrag()
> > > +{
> > > + _require_command "$FILEFRAG_PROG" filefrag
> > > +
> > > + local file="$TEST_DIR/filefrag_testfile"
> > > +
> > > + echo "XX" > $file
> >
> > Nit: You might want to rm -f $file before echoing into it, just in case
> > some future knave ;) sets up that pathname to point to a named pipe or
> > something that will hang fstests...
> >
> > > + ${FILEFRAG_PROG} $file 2>&1 | grep -q "FIBMAP/FIEMAP[[:space:]]*unsupported"
> > > + if [ $? -eq 0 ]; then
> >
> > ...and rm it again here to avoid leaving test files around.
>
> Sure, I can make that change. Should I update
> _require_filefrag_options() and _require_fibmap() to follow the same
> pattern while I'm at it? The new function was based off of those.
Yes please, and thank you! :)
--D
> Anna
>
> >
> > Otherwise this looks ok to me.
> >
> > --D
> >
> > > + _notrun "FIBMAP/FIEMAP not supported by this filesystem"
> > > + fi
> > > + rm -f $file
> > > +}
> > > +
> > > _require_filefrag_options()
> > > {
> > > _require_command "$FILEFRAG_PROG" filefrag
> > > diff --git a/tests/generic/578 b/tests/generic/578
> > > index 01929a280f8c..64c813032cf8 100755
> > > --- a/tests/generic/578
> > > +++ b/tests/generic/578
> > > @@ -23,7 +23,7 @@ _cleanup()
> > > # real QA test starts here
> > > _supported_fs generic
> > > _require_test_program "mmap-write-concurrent"
> > > -_require_command "$FILEFRAG_PROG" filefrag
> > > +_require_filefrag
> > > _require_test_reflink
> > > _require_cp_reflink
> > >
> > > --
> > > 2.35.1
> > >
