From d4b29fd78ea6fc2be219be3af1a992149b4ff0f6 Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Fri, 27 Jan 2017 17:22:03 -0800 Subject: block: remove block_device_operations ->direct_access() Now that all the producers and consumers of dax interfaces have been converted to using dax_operations on a dax_device, remove the block device direct_access enabling. Signed-off-by: Dan Williams --- drivers/s390/block/dcssblk.c | 16 ---------------- 1 file changed, 16 deletions(-) (limited to 'drivers/s390/block') diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index dc84cfd4e438..36e5280af3e4 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -31,8 +31,6 @@ static int dcssblk_open(struct block_device *bdev, fmode_t mode); static void dcssblk_release(struct gendisk *disk, fmode_t mode); static blk_qc_t dcssblk_make_request(struct request_queue *q, struct bio *bio); -static long dcssblk_blk_direct_access(struct block_device *bdev, sector_t secnum, - void **kaddr, pfn_t *pfn, long size); static long dcssblk_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages, void **kaddr, pfn_t *pfn); @@ -43,7 +41,6 @@ static const struct block_device_operations dcssblk_devops = { .owner = THIS_MODULE, .open = dcssblk_open, .release = dcssblk_release, - .direct_access = dcssblk_blk_direct_access, }; static const struct dax_operations dcssblk_dax_ops = { @@ -915,19 +912,6 @@ __dcssblk_direct_access(struct dcssblk_dev_info *dev_info, pgoff_t pgoff, return (dev_sz - offset) / PAGE_SIZE; } -static long -dcssblk_blk_direct_access(struct block_device *bdev, sector_t secnum, - void **kaddr, pfn_t *pfn, long size) -{ - struct dcssblk_dev_info *dev_info; - - dev_info = bdev->bd_disk->private_data; - if (!dev_info) - return -ENODEV; - return __dcssblk_direct_access(dev_info, PHYS_PFN(secnum * 512), - PHYS_PFN(size), kaddr, pfn) * PAGE_SIZE; -} - static long dcssblk_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages, void **kaddr, pfn_t *pfn) -- cgit v1.2.3