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path: root/drivers/nvdimm/btt.c
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Diffstat (limited to 'drivers/nvdimm/btt.c')
-rw-r--r--drivers/nvdimm/btt.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index 4d0c527e8576..1e5aedaf8c7b 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -6,6 +6,7 @@
#include <linux/highmem.h>
#include <linux/debugfs.h>
#include <linux/blkdev.h>
+#include <linux/blk-integrity.h>
#include <linux/pagemap.h>
#include <linux/module.h>
#include <linux/device.h>
@@ -1499,6 +1500,7 @@ static int btt_blk_init(struct btt *btt)
struct queue_limits lim = {
.logical_block_size = btt->sector_size,
.max_hw_sectors = UINT_MAX,
+ .max_integrity_segments = 1,
};
int rc;
@@ -1514,10 +1516,12 @@ static int btt_blk_init(struct btt *btt)
blk_queue_flag_set(QUEUE_FLAG_NONROT, btt->btt_disk->queue);
blk_queue_flag_set(QUEUE_FLAG_SYNCHRONOUS, btt->btt_disk->queue);
- if (btt_meta_size(btt)) {
- rc = nd_integrity_init(btt->btt_disk, btt_meta_size(btt));
- if (rc)
- goto out_cleanup_disk;
+ if (btt_meta_size(btt) && IS_ENABLED(CONFIG_BLK_DEV_INTEGRITY)) {
+ struct blk_integrity bi = {
+ .tuple_size = btt_meta_size(btt),
+ .tag_size = btt_meta_size(btt),
+ };
+ blk_integrity_register(btt->btt_disk, &bi);
}
set_capacity(btt->btt_disk, btt->nlba * btt->sector_size >> 9);