multipath.c (2c55d703391acf7e9101da596d0c15ee03b318a3) multipath.c (613b14884b8595e20b9fac4126bf627313827fbe)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2017-2018 Christoph Hellwig.
4 */
5
6#include <linux/backing-dev.h>
7#include <linux/moduleparam.h>
8#include <linux/vmalloc.h>

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371 int srcu_idx;
372
373 /*
374 * The namespace might be going away and the bio might be moved to a
375 * different queue via blk_steal_bios(), so we need to use the bio_split
376 * pool from the original queue to allocate the bvecs from.
377 */
378 bio = bio_split_to_limits(bio);
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2017-2018 Christoph Hellwig.
4 */
5
6#include <linux/backing-dev.h>
7#include <linux/moduleparam.h>
8#include <linux/vmalloc.h>

--- 362 unchanged lines hidden (view full) ---

371 int srcu_idx;
372
373 /*
374 * The namespace might be going away and the bio might be moved to a
375 * different queue via blk_steal_bios(), so we need to use the bio_split
376 * pool from the original queue to allocate the bvecs from.
377 */
378 bio = bio_split_to_limits(bio);
379 if (!bio)
380 return;
379
380 srcu_idx = srcu_read_lock(&head->srcu);
381 ns = nvme_find_path(head);
382 if (likely(ns)) {
383 bio_set_dev(bio, ns->disk->part0);
384 bio->bi_opf |= REQ_NVME_MPATH;
385 trace_block_bio_remap(bio, disk_devt(ns->head->disk),
386 bio->bi_iter.bi_sector);

--- 569 unchanged lines hidden --- 		381
382 srcu_idx = srcu_read_lock(&head->srcu);
383 ns = nvme_find_path(head);
384 if (likely(ns)) {
385 bio_set_dev(bio, ns->disk->part0);
386 bio->bi_opf |= REQ_NVME_MPATH;
387 trace_block_bio_remap(bio, disk_devt(ns->head->disk),
388 bio->bi_iter.bi_sector);

--- 569 unchanged lines hidden ---