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block: remove block_device_operations ->direct_access()

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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 <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2017-01-27 17:22:03 -08:00
parent 2093f2e9df
commit d4b29fd78e
7 changed files with 4 additions and 135 deletions
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23
arch/powerpc/sysdev/axonram.c
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@ -139,6 +139,10 @@ axon_ram_make_request(struct request_queue *queue, struct bio *bio)
return BLK_QC_T_NONE;
}
static const struct block_device_operations axon_ram_devops = {
.owner = THIS_MODULE,
};
static long
__axon_ram_direct_access(struct axon_ram_bank *bank, pgoff_t pgoff, long nr_pages,
void **kaddr, pfn_t *pfn)
@ -150,25 +154,6 @@ __axon_ram_direct_access(struct axon_ram_bank *bank, pgoff_t pgoff, long nr_page
return (bank->size - offset) / PAGE_SIZE;
}
/**
* axon_ram_direct_access - direct_access() method for block device
* @device, @sector, @data: see block_device_operations method
*/
static long
axon_ram_blk_direct_access(struct block_device *device, sector_t sector,
void **kaddr, pfn_t *pfn, long size)
{
struct axon_ram_bank *bank = device->bd_disk->private_data;
return __axon_ram_direct_access(bank, (sector * 512) / PAGE_SIZE,
size / PAGE_SIZE, kaddr, pfn) * PAGE_SIZE;
}
static const struct block_device_operations axon_ram_devops = {
.owner = THIS_MODULE,
.direct_access = axon_ram_blk_direct_access
};
static long
axon_ram_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages,
void **kaddr, pfn_t *pfn)