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-rw-r--r--include/linux/device-mapper.h17
-rw-r--r--include/uapi/linux/dm-ioctl.h4
2 files changed, 12 insertions, 9 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index e528baebad69..b0672756d056 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -10,6 +10,7 @@
#include <linux/bio.h>
#include <linux/blkdev.h>
+#include <linux/dm-ioctl.h>
#include <linux/math64.h>
#include <linux/ratelimit.h>
@@ -315,12 +316,6 @@ struct dm_target {
* whether or not its underlying devices have support.
*/
bool discards_supported:1;
-
- /*
- * Set if the target required discard bios to be split
- * on max_io_len boundary.
- */
- bool split_discard_bios:1;
};
/* Each target can link one of these into the table */
@@ -431,6 +426,14 @@ void dm_remap_zone_report(struct dm_target *ti, sector_t start,
struct blk_zone *zones, unsigned int *nr_zones);
union map_info *dm_get_rq_mapinfo(struct request *rq);
+/*
+ * Device mapper functions to parse and create devices specified by the
+ * parameter "dm-mod.create="
+ */
+int __init dm_early_create(struct dm_ioctl *dmi,
+ struct dm_target_spec **spec_array,
+ char **target_params_array);
+
struct queue_limits *dm_get_queue_limits(struct mapped_device *md);
/*
@@ -609,7 +612,7 @@ do { \
*/
#define dm_target_offset(ti, sector) ((sector) - (ti)->begin)
-static inline sector_t to_sector(unsigned long n)
+static inline sector_t to_sector(unsigned long long n)
{
return (n >> SECTOR_SHIFT);
}
diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h
index d1e49514977b..f396a82dfd3e 100644
--- a/include/uapi/linux/dm-ioctl.h
+++ b/include/uapi/linux/dm-ioctl.h
@@ -270,9 +270,9 @@ enum {
#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
#define DM_VERSION_MAJOR 4
-#define DM_VERSION_MINOR 39
+#define DM_VERSION_MINOR 40
#define DM_VERSION_PATCHLEVEL 0
-#define DM_VERSION_EXTRA "-ioctl (2018-04-03)"
+#define DM_VERSION_EXTRA "-ioctl (2019-01-18)"
/* Status bits */
#define DM_READONLY_FLAG (1 << 0) /* In/Out */