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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 66120bd46d15..1ab122a75764 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -6,6 +6,7 @@
6 6
7#include "dm.h" 7#include "dm.h"
8#include "dm-bio-prison.h" 8#include "dm-bio-prison.h"
9#include "dm-bio-record.h"
9#include "dm-cache-metadata.h" 10#include "dm-cache-metadata.h"
10 11
11#include <linux/dm-io.h> 12#include <linux/dm-io.h>
@@ -205,6 +206,7 @@ struct per_bio_data {
205 struct cache *cache; 206 struct cache *cache;
206 dm_cblock_t cblock; 207 dm_cblock_t cblock;
207 bio_end_io_t *saved_bi_end_io; 208 bio_end_io_t *saved_bi_end_io;
209 struct dm_bio_details bio_details;
208}; 210};
209 211
210struct dm_cache_migration { 212struct dm_cache_migration {
@@ -643,6 +645,7 @@ static void writethrough_endio(struct bio *bio, int err)
643 return; 645 return;
644 } 646 }
645 647
648 dm_bio_restore(&pb->bio_details, bio);
646 remap_to_cache(pb->cache, bio, pb->cblock); 649 remap_to_cache(pb->cache, bio, pb->cblock);
647 650
648 /* 651 /*
@@ -667,6 +670,7 @@ static void remap_to_origin_then_cache(struct cache *cache, struct bio *bio,
667 pb->cache = cache; 670 pb->cache = cache;
668 pb->cblock = cblock; 671 pb->cblock = cblock;
669 pb->saved_bi_end_io = bio->bi_end_io; 672 pb->saved_bi_end_io = bio->bi_end_io;
673 dm_bio_record(&pb->bio_details, bio);
670 bio->bi_end_io = writethrough_endio; 674 bio->bi_end_io = writethrough_endio;
671 675
672 remap_to_origin_clear_discard(pb->cache, bio, oblock); 676 remap_to_origin_clear_discard(pb->cache, bio, oblock);