LU-3817 llite: Truncate to restore file

[fs/lustre-release.git] / lustre / mdt / mdt_hsm.c

diff --git a/lustre/mdt/mdt_hsm.c b/lustre/mdt/mdt_hsm.c
index 57fa2df..510c737 100644 (file)
--- a/lustre/mdt/mdt_hsm.c
+++ b/lustre/mdt/mdt_hsm.c
@@ -51,39 +51,11 @@
 
 #define MDT_HSM_FREE(ptr, size) OBD_FREE_LARGE((ptr), (size))
 
-/*
- * fake functions, will be replaced by real one with HSM Coordinator patch
- */
-
-int mdt_hsm_copytool_send(struct obd_export *exp)
-{
-       return 0;
-}
-
-static int mdt_hsm_coordinator_update(struct mdt_thread_info *info,
-                                     struct hsm_progress_kernel *pgs)
-{
-       return 0;
-}
-
-static int mdt_hsm_agent_register_mask(struct mdt_thread_info *info,
-                                      struct obd_uuid *uuid,
-                                      __u32 archive_mask)
-{
-       return 0;
-}
-
-static int mdt_hsm_agent_unregister(struct mdt_thread_info *info,
-                                   struct obd_uuid *uuid)
-{
-       return 0;
-}
-
 /**
  * Update on-disk HSM attributes.
  */
 int mdt_hsm_attr_set(struct mdt_thread_info *info, struct mdt_object *obj,
-                    struct md_hsm *mh)
+                    const struct md_hsm *mh)
 {
        struct md_object        *next = mdt_object_child(obj);
        struct lu_buf           *buf = &info->mti_buf;
@@ -312,10 +284,10 @@ int mdt_hsm_state_set(struct mdt_thread_info *info)
         * LOST without ARCHIVED: cannot lost a non-archived file.
         */
        flags = ma->ma_hsm.mh_flags;
-       if (((flags & HS_DIRTY) && !(flags & HS_EXISTS)) ||
-           ((flags & HS_RELEASED) && (flags & HS_DIRTY)) ||
-           ((flags & HS_RELEASED) && !(flags & HS_ARCHIVED)) ||
-           ((flags & HS_LOST)     && !(flags & HS_ARCHIVED))) {
+       if ((flags & HS_DIRTY    && !(flags & HS_EXISTS)) ||
+           (flags & HS_RELEASED && flags & HS_DIRTY) ||
+           (flags & HS_RELEASED && !(flags & HS_ARCHIVED)) ||
+           (flags & HS_LOST     && !(flags & HS_ARCHIVED))) {
                CDEBUG(D_HSM, "Incompatible flag change on "DFID
                              "flags="LPX64"\n",
                       PFID(&info->mti_body->fid1), flags);
@@ -381,7 +353,7 @@ int mdt_hsm_action(struct mdt_thread_info *info)
        obd_uuid2fsname(hal->hal_fsname, mdt_obd_name(info->mti_mdt),
                        MTI_NAME_MAXLEN);
        hal->hal_count = 1;
-       hai = hai_zero(hal);
+       hai = hai_first(hal);
        hai->hai_action = HSMA_NONE;
        hai->hai_cookie = 0;
        hai->hai_gid = 0;
@@ -521,7 +493,7 @@ int mdt_hsm_request(struct mdt_thread_info *info)
                        MTI_NAME_MAXLEN);
 
        hal->hal_count = hr->hr_itemcount;
-       hai = hai_zero(hal);
+       hai = hai_first(hal);
        for (i = 0; i < hr->hr_itemcount; i++, hai = hai_next(hai)) {
                hai->hai_action = action;
                hai->hai_cookie = 0;
@@ -533,9 +505,6 @@ int mdt_hsm_request(struct mdt_thread_info *info)
        }
 
        rc = mdt_hsm_add_actions(info, hal, &compound_id);
-       /* ENODATA error code is needed only for implicit requests */
-       if (rc == -ENODATA)
-               rc = 0;
 
        MDT_HSM_FREE(hal, hal_size);