LU-3432 llite: Access to released file trigs a restore

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

diff --git a/lustre/mdt/mdt_handler.c b/lustre/mdt/mdt_handler.c
index ca2090d..bcd644b 100644 (file)
--- a/lustre/mdt/mdt_handler.c
+++ b/lustre/mdt/mdt_handler.c
@@ -396,7 +396,12 @@ void mdt_pack_attr2body(struct mdt_thread_info *info, struct mdt_body *b,
                 b->blocks = 0;
                 /* if no object is allocated on osts, the size on mds is valid. b=22272 */
                 b->valid |= OBD_MD_FLSIZE | OBD_MD_FLBLOCKS;
-        }
+       } else if ((ma->ma_valid & MA_LOV) && ma->ma_lmm &&
+                  (ma->ma_lmm->lmm_pattern & LOV_PATTERN_F_RELEASED)) {
+               /* A released file stores its size on MDS. */
+               b->blocks = 0;
+               b->valid |= OBD_MD_FLSIZE | OBD_MD_FLBLOCKS;
+       }
 
         if (fid) {
                 b->fid1 = *fid;
@@ -734,6 +739,13 @@ static int mdt_getattr_internal(struct mdt_thread_info *info,
                RETURN(rc);
        }
 
+       /* if file is released, check if a restore is running */
+       if ((ma->ma_valid & MA_HSM) && (ma->ma_hsm.mh_flags & HS_RELEASED) &&
+           mdt_hsm_restore_is_running(info, mdt_object_fid(o))) {
+               repbody->t_state = MS_RESTORE;
+               repbody->valid |= OBD_MD_TSTATE;
+       }
+
        is_root = lu_fid_eq(mdt_object_fid(o), &info->mti_mdt->mdt_md_root_fid);
 
        /* the Lustre protocol supposes to return default striping