Lines Matching refs:io_req
464 static int dp_init(struct dm_io_request *io_req, struct dpages *dp, in dp_init() argument
472 switch (io_req->mem.type) { in dp_init()
474 list_dp_init(dp, io_req->mem.ptr.pl, io_req->mem.offset); in dp_init()
478 bio_dp_init(dp, io_req->mem.ptr.bio); in dp_init()
482 flush_kernel_vmap_range(io_req->mem.ptr.vma, size); in dp_init()
483 if ((io_req->bi_opf & REQ_OP_MASK) == REQ_OP_READ) { in dp_init()
484 dp->vma_invalidate_address = io_req->mem.ptr.vma; in dp_init()
487 vm_dp_init(dp, io_req->mem.ptr.vma); in dp_init()
491 km_dp_init(dp, io_req->mem.ptr.addr); in dp_init()
501 int dm_io(struct dm_io_request *io_req, unsigned int num_regions, in dm_io() argument
508 if (num_regions > 1 && !op_is_write(io_req->bi_opf)) { in dm_io()
513 r = dp_init(io_req, &dp, (unsigned long)where->count << SECTOR_SHIFT); in dm_io()
517 if (!io_req->notify.fn) in dm_io()
518 return sync_io(io_req->client, num_regions, where, in dm_io()
519 io_req->bi_opf, &dp, sync_error_bits, ioprio); in dm_io()
521 async_io(io_req->client, num_regions, where, io_req->bi_opf, &dp, in dm_io()
522 io_req->notify.fn, io_req->notify.context, ioprio); in dm_io()