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Searched refs:extent_size (Results 1 – 5 of 5) sorted by relevance

/linux-4.4.14/Documentation/device-mapper/
Dlinear.txt38 my $extent_size = 4 * 1024 * 2;
48 my $extents = int($dev_size / $extent_size) -
49 (($dev_size % $extent_size) ? 1 : 0);
52 my $this_start = $count * $extent_size;
55 my $this_offset = $extents * $extent_size;
57 $table .= "$this_start $extent_size linear $dev $this_offset\n";
/linux-4.4.14/fs/ecryptfs/
Dcrypto.c435 size_t extent_size = crypt_stat->extent_size; in crypt_extent() local
438 extent_base = (((loff_t)page_index) * (PAGE_CACHE_SIZE / extent_size)); in crypt_extent()
451 sg_set_page(&src_sg, src_page, extent_size, in crypt_extent()
452 extent_offset * extent_size); in crypt_extent()
453 sg_set_page(&dst_sg, dst_page, extent_size, in crypt_extent()
454 extent_offset * extent_size); in crypt_extent()
456 rc = crypt_scatterlist(crypt_stat, &dst_sg, &src_sg, extent_size, in crypt_extent()
508 extent_offset < (PAGE_CACHE_SIZE / crypt_stat->extent_size); in ecryptfs_encrypt_page()
581 extent_offset < (PAGE_CACHE_SIZE / crypt_stat->extent_size); in ecryptfs_decrypt_page()
649 if (crypt_stat->extent_size == 0) in set_extent_mask_and_shift()
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Dmmap.c127 / crypt_stat->extent_size); in ecryptfs_copy_up_encrypted_with_header()
135 (crypt_stat->metadata_size / crypt_stat->extent_size); in ecryptfs_copy_up_encrypted_with_header()
164 ((view_extent_num * crypt_stat->extent_size) in ecryptfs_copy_up_encrypted_with_header()
170 crypt_stat->extent_size, page->mapping->host); in ecryptfs_copy_up_encrypted_with_header()
Decryptfs_kernel.h231 size_t extent_size; /* Data extent size; default is 4096 */ member
Dinode.c713 lower_size += (num_extents * crypt_stat->extent_size); in upper_size_to_lower_size()