imsm: Disable checkpoint updating by mdmon for general migration

[thirdparty/mdadm.git] / super-intel.c

diff --git a/super-intel.c b/super-intel.c
index 2d79fd821100f0faa52780e57cf29deb46a5fe92..7654a11721f14d71f7b98707daefdf466a2dd4fd 100644 (file)
--- a/super-intel.c
+++ b/super-intel.c
@@ -5851,6 +5851,12 @@ static int imsm_set_array_state(struct active_array *a, int consistent)
        }
 
 mark_checkpoint:
+       /* skip checkpointing for general migration,
+        * it is controlled in mdadm
+        */
+       if (is_gen_migration(dev))
+               goto skip_mark_checkpoint;
+
        /* check if we can update curr_migr_unit from resync_start, recovery_start */
        blocks_per_unit = blocks_per_migr_unit(super, dev);
        if (blocks_per_unit) {
@@ -5872,6 +5878,7 @@ mark_checkpoint:
                }
        }
 
+skip_mark_checkpoint:
        /* mark dirty / clean */
        if (dev->vol.dirty != !consistent) {
                dprintf("imsm: mark '%s'\n", consistent ? "clean" : "dirty");