X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Finclude%2Fdt_object.h;h=436139fa128c30385e3b40c4e5ea818e56f63c31;hp=c79cc0263a606a89f25f06df8f30f779afd5ef4d;hb=b0ab95d6133e783acacc6329c025d17fb282775e;hpb=434eeba4d33d9ddd871cff080d51534081bb3d30

diff --git a/lustre/include/dt_object.h b/lustre/include/dt_object.h
index c79cc02..436139f 100644
--- a/lustre/include/dt_object.h
+++ b/lustre/include/dt_object.h
@@ -1060,6 +1060,13 @@ struct dt_object_operations {
 				const struct lu_buf *buf, struct thandle *th);
 };
 
+enum dt_bufs_type {
+	DT_BUFS_TYPE_READ	= 0x0000,
+	DT_BUFS_TYPE_WRITE	= 0x0001,
+	DT_BUFS_TYPE_READAHEAD	= 0x0002,
+	DT_BUFS_TYPE_LOCAL	= 0x0004,
+};
+
 /**
  * Per-dt-object operations on "file body" - unstructure raw data.
  */
@@ -1177,7 +1184,7 @@ struct dt_body_operations {
 			    loff_t pos,
 			    ssize_t len,
 			    struct niobuf_local *lb,
-			    int rw);
+			    enum dt_bufs_type rw);
 
 	/**
 	 * Release reference granted by ->dbo_bufs_get().
@@ -2379,7 +2386,7 @@ static inline int dt_ref_del(const struct lu_env *env,
 
 static inline int dt_bufs_get(const struct lu_env *env, struct dt_object *d,
 			      struct niobuf_remote *rnb,
-			      struct niobuf_local *lnb, int rw)
+			      struct niobuf_local *lnb, enum dt_bufs_type rw)
 {
 	LASSERT(d);
 	LASSERT(d->do_body_ops);