nfsd4: simplify distinguishing lock & open stateid's

The trick free_stateid is using is a little cheesy, and we'll have more
uses for this field later.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 6b706a60ce88..a06f55bd38b6 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -425,6 +425,9 @@ static inline struct file *find_any_file(struct nfs4_file *f)
 */
 
 struct nfs4_stateid {
+#define NFS4_OPEN_STID 1
+#define NFS4_LOCK_STID 2
+	char st_type;
 	struct list_head              st_hash; 
 	struct list_head              st_perfile;
 	struct list_head              st_perstateowner;