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-rw-r--r--drivers/md/dm-cache-target.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 66120bd..1ab122a 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -6,6 +6,7 @@
#include "dm.h"
#include "dm-bio-prison.h"
+#include "dm-bio-record.h"
#include "dm-cache-metadata.h"
#include <linux/dm-io.h>
@@ -205,6 +206,7 @@ struct per_bio_data {
struct cache *cache;
dm_cblock_t cblock;
bio_end_io_t *saved_bi_end_io;
+ struct dm_bio_details bio_details;
};
struct dm_cache_migration {
@@ -643,6 +645,7 @@ static void writethrough_endio(struct bio *bio, int err)
return;
}
+ dm_bio_restore(&pb->bio_details, bio);
remap_to_cache(pb->cache, bio, pb->cblock);
/*
@@ -667,6 +670,7 @@ static void remap_to_origin_then_cache(struct cache *cache, struct bio *bio,
pb->cache = cache;
pb->cblock = cblock;
pb->saved_bi_end_io = bio->bi_end_io;
+ dm_bio_record(&pb->bio_details, bio);
bio->bi_end_io = writethrough_endio;
remap_to_origin_clear_discard(pb->cache, bio, oblock);
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