----- Original Message ----- > On Tue, Jul 21, 2020 at 08:31:57PM +0200, Christoph Hellwig wrote: > > Failing to invalid the page cache means data in incoherent, which is > > a very bad state for the system. Always fall back to buffered I/O > > through the page cache if we can't invalidate mappings. > > > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > > Acked-by: Dave Chinner <dchinner@xxxxxxxxxx> > > Reviewed-by: Goldwyn Rodrigues <rgoldwyn@xxxxxxxx> > > For the iomap and xfs parts, > Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > > But I'd still like acks from Ted, Andreas, and Damien for ext4, gfs2, > and zonefs, respectively. > > (Particularly if anyone was harboring ideas about trying to get this in > before 5.10, though I've not yet heard anyone say that explicitly...) > > --D > > > --- > > fs/ext4/file.c | 2 ++ > > fs/gfs2/file.c | 3 ++- > > fs/iomap/direct-io.c | 16 +++++++++++----- > > fs/iomap/trace.h | 1 + > > fs/xfs/xfs_file.c | 4 ++-- > > fs/zonefs/super.c | 7 +++++-- > > 6 files changed, 23 insertions(+), 10 deletions(-) Hi, I think Andreas is on holiday this week, but the gfs2 portion looks good to me: For the gfs2 portion: Acked-by: Bob Peterson <rpeterso@xxxxxxxxxx> Regards, Bob Peterson