dm.c (26d0dfbb16fcb17d128a79dc70f3020ea6992af0) dm.c (9360d077d3197f895f34cb8e6ae1b599278abf9d)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2001, 2002 Sistina Software (UK) Limited.
4 * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
5 *
6 * This file is released under the GPL.
7 */
8

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1812
1813static void dm_submit_bio(struct bio *bio)
1814{
1815 struct mapped_device *md = bio->bi_bdev->bd_disk->private_data;
1816 int srcu_idx;
1817 struct dm_table *map;
1818
1819 map = dm_get_live_table(md, &srcu_idx);
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2001, 2002 Sistina Software (UK) Limited.
4 * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
5 *
6 * This file is released under the GPL.
7 */
8

--- 1803 unchanged lines hidden (view full) ---

1812
1813static void dm_submit_bio(struct bio *bio)
1814{
1815 struct mapped_device *md = bio->bi_bdev->bd_disk->private_data;
1816 int srcu_idx;
1817 struct dm_table *map;
1818
1819 map = dm_get_live_table(md, &srcu_idx);
1820 if (unlikely(!map)) {
1821 DMERR_LIMIT("%s: mapping table unavailable, erroring io",
1822 dm_device_name(md));
1823 bio_io_error(bio);
1824 goto out;
1825 }
1820
1826
1821 /* If suspended, or map not yet available, queue this IO for later */
1822 if (unlikely(test_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags)) ||
1823 unlikely(!map)) {
1827 /* If suspended, queue this IO for later */
1828 if (unlikely(test_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags))) {
1824 if (bio->bi_opf & REQ_NOWAIT)
1825 bio_wouldblock_error(bio);
1826 else if (bio->bi_opf & REQ_RAHEAD)
1827 bio_io_error(bio);
1828 else
1829 queue_io(md, bio);
1830 goto out;
1831 }

--- 1672 unchanged lines hidden --- 		1829 if (bio->bi_opf & REQ_NOWAIT)
1830 bio_wouldblock_error(bio);
1831 else if (bio->bi_opf & REQ_RAHEAD)
1832 bio_io_error(bio);
1833 else
1834 queue_io(md, bio);
1835 goto out;
1836 }

--- 1672 unchanged lines hidden ---