Hi all, this series adds large folio support to NFS, and almost doubles the buffered write throughput from the previous bottleneck of ~2.5GB/s (just like for other file systems). The first patch is an old one from willy that I've updated very slightly. Note that this update now requires the mapping_max_folio_size helper merged into Linus' tree only a few minutes ago. Diffstat: fs/nfs/file.c | 4 +++- fs/nfs/inode.c | 1 + mm/filemap.c | 40 +++++++++++++++++++++++++--------------- 3 files changed, 29 insertions(+), 16 deletions(-)