blk-map.c (93fbff1197474d7b65e598c6f48fa82a5c334539) blk-map.c (f5d632d15e9e0a037339601680d82bb840f85d10)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Functions related to mapping data to requests
4 */
5#include <linux/kernel.h>
6#include <linux/sched/task_stack.h>
7#include <linux/module.h>
8#include <linux/bio.h>

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153
154 ret = -ENOMEM;
155 bio = bio_kmalloc(nr_pages, gfp_mask);
156 if (!bio)
157 goto out_bmd;
158 bio_init(bio, NULL, bio->bi_inline_vecs, nr_pages, req_op(rq));
159
160 if (map_data) {
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Functions related to mapping data to requests
4 */
5#include <linux/kernel.h>
6#include <linux/sched/task_stack.h>
7#include <linux/module.h>
8#include <linux/bio.h>

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153
154 ret = -ENOMEM;
155 bio = bio_kmalloc(nr_pages, gfp_mask);
156 if (!bio)
157 goto out_bmd;
158 bio_init(bio, NULL, bio->bi_inline_vecs, nr_pages, req_op(rq));
159
160 if (map_data) {
161 nr_pages = 1 << map_data->page_order;
161 nr_pages = 1U << map_data->page_order;
162 i = map_data->offset / PAGE_SIZE;
163 }
164 while (len) {
165 unsigned int bytes = PAGE_SIZE;
166
167 bytes -= offset;
168
169 if (bytes > len)

--- 498 unchanged lines hidden --- 		162 i = map_data->offset / PAGE_SIZE;
163 }
164 while (len) {
165 unsigned int bytes = PAGE_SIZE;
166
167 bytes -= offset;
168
169 if (bytes > len)

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