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dax: drop size parameter to ->direct_access()

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None of the implementations currently use it.  The common
bdev_direct_access() entry point handles all the size checks before
calling ->direct_access().

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams
2015-08-07 17:41:00 -04:00
parent 4a9bf88a5c
commit cb389b9c0e
6 changed files with 7 additions and 11 deletions
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drivers/nvdimm/pmem.c
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@@ -92,7 +92,7 @@ static int pmem_rw_page(struct block_device *bdev, sector_t sector,
}
static long pmem_direct_access(struct block_device *bdev, sector_t sector,
void __pmem **kaddr, unsigned long *pfn, long size)
void __pmem **kaddr, unsigned long *pfn)
{
struct pmem_device *pmem = bdev->bd_disk->private_data;
size_t offset = sector << 9;