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Diffstat (limited to 'drivers/md/md-bitmap.c')
-rw-r--r--drivers/md/md-bitmap.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index f7b02d87a6da..80b0cd7b8899 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -2115,10 +2115,15 @@ EXPORT_SYMBOL_GPL(md_bitmap_copy_from_slot);
int md_bitmap_get_stats(struct bitmap *bitmap, struct md_bitmap_stats *stats)
{
struct bitmap_counts *counts;
+ bitmap_super_t *sb;
if (!bitmap)
return -ENOENT;
+ sb = kmap_local_page(bitmap->storage.sb_page);
+ stats->sync_size = le64_to_cpu(sb->sync_size);
+ kunmap_local(sb);
+
counts = &bitmap->counts;
stats->missing_pages = counts->missing_pages;
stats->pages = counts->pages;
@@ -2126,6 +2131,7 @@ int md_bitmap_get_stats(struct bitmap *bitmap, struct md_bitmap_stats *stats)
return 0;
}
+EXPORT_SYMBOL_GPL(md_bitmap_get_stats);
int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
int chunksize, int init)