On Mon, Nov 2, 2020 at 1:17 PM <trondmy@xxxxxxxxxx> wrote: > > From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx> > > The following patch series performs a number of cleanups on the readdir > code. > It also adds support for 1MB readdir RPC calls on-the-wire, and modifies > the caching code to ensure that we cache the entire contents of that > 1MB call (instead of discarding the data that doesn't fit into a single > page). > > Trond Myklebust (12): > NFS: Ensure contents of struct nfs_open_dir_context are consistent > NFS: Clean up readdir struct nfs_cache_array > NFS: Clean up nfs_readdir_page_filler() > NFS: Clean up directory array handling > NFS: Don't discard readdir results > NFS: Remove unnecessary kmap in nfs_readdir_xdr_to_array() > NFS: Replace kmap() with kmap_atomic() in nfs_readdir_search_array() > NFS: Simplify struct nfs_cache_array_entry > NFS: Support larger readdir buffers > NFS: More readdir cleanups > NFS: nfs_do_filldir() does not return a value > NFS: Reduce readdir stack usage > > fs/nfs/client.c | 4 +- > fs/nfs/dir.c | 555 ++++++++++++++++++++++++----------------- > fs/nfs/internal.h | 6 - > include/linux/nfs_fs.h | 1 - > 4 files changed, 325 insertions(+), 241 deletions(-) > > -- > 2.28.0 > Nice to see these, especially [PATCH 05/12] NFS: Don't discard readdir results Are you testing these on top of 5.10-rc2 or something else?