LU-2087 ofd: refresh blocks in lvb from rpc

[fs/lustre-release.git] / lustre / ofd / ofd_lvb.c

diff --git a/lustre/ofd/ofd_lvb.c b/lustre/ofd/ofd_lvb.c
index ae80fdb..2e201cb 100644 (file)
--- a/lustre/ofd/ofd_lvb.c
+++ b/lustre/ofd/ofd_lvb.c
@@ -186,6 +186,12 @@ static int ofd_lvbo_update(struct ldlm_resource *res,
                               lvb->lvb_ctime, rpc_lvb->lvb_ctime);
                        lvb->lvb_ctime = rpc_lvb->lvb_ctime;
                }
+               if (rpc_lvb->lvb_blocks > lvb->lvb_blocks || !increase_only) {
+                       CDEBUG(D_DLMTRACE, "res: "LPU64" updating lvb blocks: "
+                              LPU64" -> "LPU64"\n", res->lr_name.name[0],
+                              lvb->lvb_blocks, rpc_lvb->lvb_blocks);
+                       lvb->lvb_blocks = rpc_lvb->lvb_blocks;
+               }
                unlock_res(res);
        }
 
@@ -226,7 +232,7 @@ disk_update:
                       lvb->lvb_ctime, info->fti_attr.la_ctime);
                lvb->lvb_ctime = info->fti_attr.la_ctime;
        }
-       if (lvb->lvb_blocks != info->fti_attr.la_blocks) {
+       if (info->fti_attr.la_blocks > lvb->lvb_blocks || !increase_only) {
                CDEBUG(D_DLMTRACE,"res: "LPU64" updating lvb blocks from disk: "
                       LPU64" -> %llu\n", res->lr_name.name[0],
                       lvb->lvb_blocks,