FS: Use stable writes when not doing a bulk flush

If we're only doing a single write, and there are no other unstable
writes being queued up, we might want to just flip to using a stable
write RPC call.

Reviewed-by: NeilBrown <neilb@suse.de>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 90907ada6d52..92d54c81f51e 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -57,6 +57,7 @@ struct nfs_pageio_descriptor {
         size_t                  pg_count;
         size_t                  pg_bsize;
         unsigned int            pg_base;
+        char                    pg_moreio;
 
         struct inode            *pg_inode;
         int                     (*pg_doio)(struct nfs_pageio_descriptor *);