dm-crypt.c (818b930bc15077fc00ff16bb22c5df1857f05afa) dm-crypt.c (7de3ee57da4b717050e79c9313a9bf66ccc72519)
1/*
2 * Copyright (C) 2003 Christophe Saout <christophe@saout.de>
3 * Copyright (C) 2004 Clemens Fruhwirth <clemens@endorphin.org>
4 * Copyright (C) 2006-2009 Red Hat, Inc. All rights reserved.
5 *
6 * This file is released under the GPL.
7 */
8

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1684
1685 return 0;
1686
1687bad:
1688 crypt_dtr(ti);
1689 return ret;
1690}
1691
1/*
2 * Copyright (C) 2003 Christophe Saout <christophe@saout.de>
3 * Copyright (C) 2004 Clemens Fruhwirth <clemens@endorphin.org>
4 * Copyright (C) 2006-2009 Red Hat, Inc. All rights reserved.
5 *
6 * This file is released under the GPL.
7 */
8

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1684
1685 return 0;
1686
1687bad:
1688 crypt_dtr(ti);
1689 return ret;
1690}
1691
1692static int crypt_map(struct dm_target *ti, struct bio *bio,
1693 union map_info *map_context)
1692static int crypt_map(struct dm_target *ti, struct bio *bio)
1694{
1695 struct dm_crypt_io *io;
1696 struct crypt_config *cc = ti->private;
1697
1698 /*
1699 * If bio is REQ_FLUSH or REQ_DISCARD, just bypass crypt queues.
1700 * - for REQ_FLUSH device-mapper core ensures that no IO is in-flight
1701 * - for REQ_DISCARD caller must use flush if IO ordering matters

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1841{
1842 struct crypt_config *cc = ti->private;
1843
1844 return fn(ti, cc->dev, cc->start, ti->len, data);
1845}
1846
1847static struct target_type crypt_target = {
1848 .name = "crypt",
1693{
1694 struct dm_crypt_io *io;
1695 struct crypt_config *cc = ti->private;
1696
1697 /*
1698 * If bio is REQ_FLUSH or REQ_DISCARD, just bypass crypt queues.
1699 * - for REQ_FLUSH device-mapper core ensures that no IO is in-flight
1700 * - for REQ_DISCARD caller must use flush if IO ordering matters

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1840{
1841 struct crypt_config *cc = ti->private;
1842
1843 return fn(ti, cc->dev, cc->start, ti->len, data);
1844}
1845
1846static struct target_type crypt_target = {
1847 .name = "crypt",
1849 .version = {1, 11, 0},
1848 .version = {1, 12, 0},
1850 .module = THIS_MODULE,
1851 .ctr = crypt_ctr,
1852 .dtr = crypt_dtr,
1853 .map = crypt_map,
1854 .status = crypt_status,
1855 .postsuspend = crypt_postsuspend,
1856 .preresume = crypt_preresume,
1857 .resume = crypt_resume,

--- 34 unchanged lines hidden --- 		1849 .module = THIS_MODULE,
1850 .ctr = crypt_ctr,
1851 .dtr = crypt_dtr,
1852 .map = crypt_map,
1853 .status = crypt_status,
1854 .postsuspend = crypt_postsuspend,
1855 .preresume = crypt_preresume,
1856 .resume = crypt_resume,

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