diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/device-mapper.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index bcba4d89089c..df830d167892 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -128,14 +128,15 @@ typedef int (*dm_busy_fn) (struct dm_target *ti); * < 0 : error * >= 0 : the number of bytes accessible at the address */ -typedef long (*dm_direct_access_fn) (struct dm_target *ti, sector_t sector, - void **kaddr, pfn_t *pfn, long size); +typedef long (*dm_dax_direct_access_fn) (struct dm_target *ti, pgoff_t pgoff, + long nr_pages, void **kaddr, pfn_t *pfn); #define PAGE_SECTORS (PAGE_SIZE / 512) void dm_error(const char *message); struct dm_dev { struct block_device *bdev; + struct dax_device *dax_dev; fmode_t mode; char name[16]; }; @@ -177,7 +178,7 @@ struct target_type { dm_busy_fn busy; dm_iterate_devices_fn iterate_devices; dm_io_hints_fn io_hints; - dm_direct_access_fn direct_access; + dm_dax_direct_access_fn direct_access; /* For internal device-mapper use. */ struct list_head list; |