internal.h (47e4937a4a7ca4184fd282791dfee76c6799966a) internal.h (8d8a09b093d7073465c824f74caf315c073d3875)
1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) 2017-2018 HUAWEI, Inc.
4 * http://www.huawei.com/
5 * Created by Gao Xiang <gaoxiang25@huawei.com>
6 */
7#ifndef __EROFS_INTERNAL_H
8#define __EROFS_INTERNAL_H

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419 bool nofail)
420{
421 const gfp_t gfp = GFP_NOIO;
422 struct bio *bio;
423
424 do {
425 if (nr_pages == 1) {
426 bio = bio_alloc(gfp | (nofail ? __GFP_NOFAIL : 0), 1);
1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) 2017-2018 HUAWEI, Inc.
4 * http://www.huawei.com/
5 * Created by Gao Xiang <gaoxiang25@huawei.com>
6 */
7#ifndef __EROFS_INTERNAL_H
8#define __EROFS_INTERNAL_H

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419 bool nofail)
420{
421 const gfp_t gfp = GFP_NOIO;
422 struct bio *bio;
423
424 do {
425 if (nr_pages == 1) {
426 bio = bio_alloc(gfp | (nofail ? __GFP_NOFAIL : 0), 1);
427 if (unlikely(!bio)) {
427 if (!bio) {
428 DBG_BUGON(nofail);
429 return ERR_PTR(-ENOMEM);
430 }
431 break;
432 }
433 bio = bio_alloc(gfp, nr_pages);
434 nr_pages /= 2;
428 DBG_BUGON(nofail);
429 return ERR_PTR(-ENOMEM);
430 }
431 break;
432 }
433 bio = bio_alloc(gfp, nr_pages);
434 nr_pages /= 2;
435 } while (unlikely(!bio));
435 } while (!bio);
436
437 bio->bi_end_io = endio;
438 bio_set_dev(bio, sb->s_bdev);
439 bio->bi_iter.bi_sector = (sector_t)blkaddr << LOG_SECTORS_PER_BLOCK;
440 bio->bi_private = bi_private;
441 return bio;
442}
443

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437 bio->bi_end_io = endio;
438 bio_set_dev(bio, sb->s_bdev);
439 bio->bi_iter.bi_sector = (sector_t)blkaddr << LOG_SECTORS_PER_BLOCK;
440 bio->bi_private = bi_private;
441 return bio;
442}
443

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