a8059e6d39
Numerous changes were introduced to various layers: Block: removed dependency on selinux module for decision on bio merge EXT4: Added feature controlled support for HW encryption PFK: Major re-factoring, separation to eCryptfs and EXT4 sub-layers Change-Id: I9256c8736e1c16175fe3f94733dda430ccc57980 Signed-off-by: Andrey Markovytch <andreym@codeaurora.org>
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef PFK_H_
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#define PFK_H_
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#include <linux/bio.h>
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struct ice_crypto_setting;
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#ifdef CONFIG_PFK
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int pfk_load_key_start(const struct bio *bio,
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struct ice_crypto_setting *ice_setting, bool *is_pfe, bool);
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int pfk_load_key_end(const struct bio *bio, bool *is_pfe);
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int pfk_remove_key(const unsigned char *key, size_t key_size);
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bool pfk_allow_merge_bio(const struct bio *bio1, const struct bio *bio2);
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#else
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static inline int pfk_load_key_start(const struct bio *bio,
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struct ice_crypto_setting *ice_setting, bool *is_pfe, bool async)
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{
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return -ENODEV;
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}
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static inline int pfk_load_key_end(const struct bio *bio, bool *is_pfe)
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{
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return -ENODEV;
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}
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static inline int pfk_remove_key(const unsigned char *key, size_t key_size)
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{
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return -ENODEV;
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}
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static inline bool pfk_allow_merge_bio(const struct bio *bio1,
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const struct bio *bio2)
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{
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return true;
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}
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#endif /* CONFIG_PFK */
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#endif /* PFK_H */
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