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Searched refs:extent_size (Results 1 – 6 of 6) sorted by relevance

/linux/Documentation/admin-guide/device-mapper/
H A Dlinear.rst41 my $extent_size = 4 * 1024 * 2;
51 my $extents = int($dev_size / $extent_size) -
52 (($dev_size % $extent_size) ? 1 : 0);
55 my $this_start = $count * $extent_size;
58 my $this_offset = $extents * $extent_size;
60 $table .= "$this_start $extent_size linear $dev $this_offset\n";
/linux/fs/ecryptfs/
H A Dcrypto.c306 size_t extent_size = crypt_stat->extent_size; in crypt_extent() local
309 extent_base = (((loff_t)page_index) * (PAGE_SIZE / extent_size)); in crypt_extent()
315 sg_set_page(&src_sg, src_page, extent_size, in crypt_extent()
316 extent_offset * extent_size); in crypt_extent()
317 sg_set_page(&dst_sg, dst_page, extent_size, in crypt_extent()
318 extent_offset * extent_size); in crypt_extent()
320 rc = crypt_scatterlist(crypt_stat, &dst_sg, &src_sg, extent_size, in crypt_extent()
372 extent_offset < (PAGE_SIZE / crypt_stat->extent_size); in ecryptfs_encrypt_page()
446 extent_offset < (PAGE_SIZE / crypt_stat->extent_size); in ecryptfs_decrypt_page()
516 if (crypt_stat->extent_size == 0) in set_extent_mask_and_shift()
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H A Dmmap.c96 / crypt_stat->extent_size); in ecryptfs_copy_up_encrypted_with_header()
104 (crypt_stat->metadata_size / crypt_stat->extent_size); in ecryptfs_copy_up_encrypted_with_header()
133 ((view_extent_num * crypt_stat->extent_size) in ecryptfs_copy_up_encrypted_with_header()
139 crypt_stat->extent_size, folio->mapping->host); in ecryptfs_copy_up_encrypted_with_header()
H A Decryptfs_kernel.h231 size_t extent_size; /* Data extent size; default is 4096 */ member
/linux/fs/btrfs/
H A Dfree-space-tree.c306 u64 extent_size; in btrfs_convert_free_space_to_bitmaps() local
309 extent_size = min(end - i, bitmap_range); in btrfs_convert_free_space_to_bitmaps()
310 data_size = free_space_bitmap_size(fs_info, extent_size); in btrfs_convert_free_space_to_bitmaps()
314 key.offset = extent_size; in btrfs_convert_free_space_to_bitmaps()
329 i += extent_size; in btrfs_convert_free_space_to_bitmaps()
/linux/drivers/s390/block/
H A Ddasd_eckd.h449 } __packed extent_size; member