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-rw-r--r--drivers/md/dm-io.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 45754bb6a79..9de000131a8 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -239,6 +239,11 @@ static void vm_dp_init(struct dpages *dp, void *data)
239 dp->context_ptr = data; 239 dp->context_ptr = data;
240} 240}
241 241
242static void dm_bio_destructor(struct bio *bio)
243{
244 bio_free(bio, _bios);
245}
246
242/*----------------------------------------------------------------- 247/*-----------------------------------------------------------------
243 * IO routines that accept a list of pages. 248 * IO routines that accept a list of pages.
244 *---------------------------------------------------------------*/ 249 *---------------------------------------------------------------*/
@@ -263,6 +268,7 @@ static void do_region(int rw, unsigned int region, struct io_region *where,
263 bio->bi_bdev = where->bdev; 268 bio->bi_bdev = where->bdev;
264 bio->bi_end_io = endio; 269 bio->bi_end_io = endio;
265 bio->bi_private = io; 270 bio->bi_private = io;
271 bio->bi_destructor = dm_bio_destructor;
266 bio_set_region(bio, region); 272 bio_set_region(bio, region);
267 273
268 /* 274 /*