Merge with rsync://fileserver/linux

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 95980ad6b27b..0c2ed99a3832 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1345,7 +1345,8 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long secto
         }
 }
 
-int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks)
+int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks,
+                        int degraded)
 {
         bitmap_counter_t *bmc;
         int rv;
@@ -1362,8 +1363,10 @@ int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, int *blocks)
                         rv = 1;
                 else if (NEEDED(*bmc)) {
                         rv = 1;
-                        *bmc |= RESYNC_MASK;
-                        *bmc &= ~NEEDED_MASK;
+                        if (!degraded) { /* don't set/clear bits if degraded */
+                                *bmc |= RESYNC_MASK;
+                                *bmc &= ~NEEDED_MASK;
+                        }
                 }
         }
         spin_unlock_irq(&bitmap->lock);