imsm: add support for checkpointing via 'curr_migr_unit'

Unlike native md checkpointing some data about the geometry and type of
the migration process is coded into curr_migr_unit.  Provide logic to
convert between md/{resync_start|recovery_start} and imsm/curr_migr_unit.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/bitmap.c b/bitmap.c
index 850b0ce..088e37d 100644
--- a/bitmap.c
+++ b/bitmap.c
@@ -20,8 +20,6 @@
 
 #include "mdadm.h"
 
-#define min(a,b) (((a) < (b)) ? (a) : (b))
-
 inline void sb_le_to_cpu(bitmap_super_t *sb)
 {
 	sb->magic = __le32_to_cpu(sb->magic);