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-rw-r--r--drivers/nvdimm/btt.c12
-rw-r--r--drivers/nvdimm/core.c30
-rw-r--r--drivers/nvdimm/nd.h1
3 files changed, 8 insertions, 35 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);
diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c
index d91799b71d23..2023a661bbb0 100644
--- a/drivers/nvdimm/core.c
+++ b/drivers/nvdimm/core.c
@@ -7,7 +7,6 @@
#include <linux/export.h>
#include <linux/module.h>
#include <linux/blkdev.h>
-#include <linux/blk-integrity.h>
#include <linux/device.h>
#include <linux/ctype.h>
#include <linux/ndctl.h>
@@ -508,35 +507,6 @@ int nvdimm_bus_add_badrange(struct nvdimm_bus *nvdimm_bus, u64 addr, u64 length)
}
EXPORT_SYMBOL_GPL(nvdimm_bus_add_badrange);
-#ifdef CONFIG_BLK_DEV_INTEGRITY
-int nd_integrity_init(struct gendisk *disk, unsigned long meta_size)
-{
- struct blk_integrity bi;
-
- if (meta_size == 0)
- return 0;
-
- memset(&bi, 0, sizeof(bi));
-
- bi.tuple_size = meta_size;
- bi.tag_size = meta_size;
-
- blk_integrity_register(disk, &bi);
- blk_queue_max_integrity_segments(disk->queue, 1);
-
- return 0;
-}
-EXPORT_SYMBOL(nd_integrity_init);
-
-#else /* CONFIG_BLK_DEV_INTEGRITY */
-int nd_integrity_init(struct gendisk *disk, unsigned long meta_size)
-{
- return 0;
-}
-EXPORT_SYMBOL(nd_integrity_init);
-
-#endif
-
static __init int libnvdimm_init(void)
{
int rc;
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
index ae2078eb6a62..2dbb1dca17b5 100644
--- a/drivers/nvdimm/nd.h
+++ b/drivers/nvdimm/nd.h
@@ -489,7 +489,6 @@ enum nd_async_mode {
ND_ASYNC,
};
-int nd_integrity_init(struct gendisk *disk, unsigned long meta_size);
void wait_nvdimm_bus_probe_idle(struct device *dev);
void nd_device_register(struct device *dev);
void nd_device_unregister(struct device *dev, enum nd_async_mode mode);