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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 <[email protected]>
Signed-off-by: Dan Williams <[email protected]>
This commit is contained in:
Dan Williams 2015-08-07 17:41:00 -04:00
commit cb389b9c0e
6 changed files with 7 additions and 11 deletions
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4
drivers/s390/block/dcssblk.c
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@ -29,7 +29,7 @@ static int dcssblk_open(struct block_device *bdev, fmode_t mode);
static void dcssblk_release(struct gendisk *disk, fmode_t mode);
static void dcssblk_make_request(struct request_queue *q, struct bio *bio);
static long dcssblk_direct_access(struct block_device *bdev, sector_t secnum,
void __pmem **kaddr, unsigned long *pfn, long size);
void __pmem **kaddr, unsigned long *pfn);
static char dcssblk_segments[DCSSBLK_PARM_LEN] = "\0";
@ -879,7 +879,7 @@ fail:
static long
dcssblk_direct_access (struct block_device *bdev, sector_t secnum,
void __pmem **kaddr, unsigned long *pfn, long size)
void __pmem **kaddr, unsigned long *pfn)
{
struct dcssblk_dev_info *dev_info;
unsigned long offset, dev_sz;