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Searched refs:du_bits (Results 1 – 3 of 3) sorted by relevance

/fs/crypto/
A Dbio.c117 const unsigned int du_bits = ci->ci_data_unit_bits; in fscrypt_zeroout_range() local
118 const unsigned int du_size = 1U << du_bits; in fscrypt_zeroout_range()
119 const unsigned int du_per_page_bits = PAGE_SHIFT - du_bits; in fscrypt_zeroout_range()
121 u64 du_index = (u64)lblk << (inode->i_blkbits - du_bits); in fscrypt_zeroout_range()
122 u64 du_remaining = (u64)len << (inode->i_blkbits - du_bits); in fscrypt_zeroout_range()
174 sector += 1U << (du_bits - SECTOR_SHIFT); in fscrypt_zeroout_range()
A Dcrypto.c177 const unsigned int du_bits = ci->ci_data_unit_bits; in fscrypt_encrypt_pagecache_blocks() local
178 const unsigned int du_size = 1U << du_bits; in fscrypt_encrypt_pagecache_blocks()
180 u64 index = ((u64)folio->index << (PAGE_SHIFT - du_bits)) + in fscrypt_encrypt_pagecache_blocks()
181 (offs >> du_bits); in fscrypt_encrypt_pagecache_blocks()
259 const unsigned int du_bits = ci->ci_data_unit_bits; in fscrypt_decrypt_pagecache_blocks() local
260 const unsigned int du_size = 1U << du_bits; in fscrypt_decrypt_pagecache_blocks()
261 u64 index = ((u64)folio->index << (PAGE_SHIFT - du_bits)) + in fscrypt_decrypt_pagecache_blocks()
262 (offs >> du_bits); in fscrypt_decrypt_pagecache_blocks()
A Dfscrypt_private.h373 fscrypt_max_file_dun_bits(const struct super_block *sb, int du_bits) in fscrypt_max_file_dun_bits() argument
375 return fls64(sb->s_maxbytes - 1) - du_bits; in fscrypt_max_file_dun_bits()

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