nfs/localio: remove alignment size checking in nfs_is_local_dio_possible

This check to ensure dio_offset_align isn't larger than PAGE_SIZE is
no longer relevant (older iterations of NFS Direct was allocating
misaligned head and tail pages but no longer does, so this check isn't
needed).

Fixes: c817248fc831 ("nfs/localio: add proper O_DIRECT support for READ and WRITE")
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
index 656976b4f42ce6b419b19e10e507e5c3c0417467..512d9c5ff608a66d5ae25de52d2c00fcd6ef4135 100644 (file)
--- a/fs/nfs/localio.c
+++ b/fs/nfs/localio.c
@@ -339,8 +339,6 @@ nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
 
        if (unlikely(!nf_dio_mem_align || !nf_dio_offset_align))
                return false;
-       if (unlikely(nf_dio_offset_align > PAGE_SIZE))
-               return false;
        if (unlikely(len < nf_dio_offset_align))
                return false;