LU-2919 hsm: Implementation of exclusive open

[fs/lustre-release.git] / lustre / include / lustre / lustre_idl.h

diff --git a/lustre/include/lustre/lustre_idl.h b/lustre/include/lustre/lustre_idl.h
index 86800eb..fd0fb2a 100644 (file)
--- a/lustre/include/lustre/lustre_idl.h
+++ b/lustre/include/lustre/lustre_idl.h
@@ -2113,6 +2113,7 @@ extern void lustre_swab_generic_32s (__u32 *val);
 #define DISP_ENQ_OPEN_REF    0x00800000
 #define DISP_ENQ_CREATE_REF  0x01000000
 #define DISP_OPEN_LOCK       0x02000000
+#define DISP_OPEN_LEASE      0x04000000
 
 /* INODE LOCK PARTS */
 #define MDS_INODELOCK_LOOKUP 0x000001       /* dentry, mode, owner, group */
@@ -2375,6 +2376,10 @@ extern void lustre_swab_mdt_rec_setattr (struct mdt_rec_setattr *sa);
                                               * hsm restore) */
 #define MDS_OPEN_VOLATILE   0400000000000ULL /* File is volatile = created
                                                unlinked */
+#define MDS_OPEN_LEASE    01000000000000ULL /* Open the file and grant lease
+                                             * delegation, succeed if it's not
+                                             * being opened with conflict mode.
+                                             */
 
 /* permission for create non-directory file */
 #define MAY_CREATE      (1 << 7)