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-rw-r--r--drivers/md/bitmap.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 2d826927a3bf..cd3a0659cc07 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -2029,8 +2029,10 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
!bitmap->mddev->bitmap_info.external,
mddev_is_clustered(bitmap->mddev)
? bitmap->cluster_slot : 0);
- if (ret)
+ if (ret) {
+ bitmap_file_unmap(&store);
goto err;
+ }
pages = DIV_ROUND_UP(chunks, PAGE_COUNTER_RATIO);