Lines Matching full:block

8 regular files and directories will use it for file block indexing
15 string is less than 60 bytes long. Otherwise, either extents or block
18 Direct/Indirect Block Addressing
21 In ext2/3, file block numbers were mapped to logical block numbers by
22 means of an (up to) three level 1-1 block map. To find the logical block
23 that stores a particular file block, the code would navigate through
26 block isn't full of garbage.
36 Note that with this block mapping scheme, it is necessary to fill out a
46 In ext4, the file to logical block map has been replaced with an extent
48 requires an indirect block to map all 1,000 entries; with extents, the
52 metadata block use, and some improvement in disk efficiency. The inode
60 points to a block containing more nodes in the extent tree. If the node
96        block number can be at most ``2^32``, and the smallest ``n`` that
117      - This index node covers file blocks from 'block' onward.
121      - Lower 32-bits of the block number of the extent node that is the next
147      - First file block number that this extent covers.
159      - Upper 16-bits of the block number to which this extent points.
163      - Lower 32-bits of the block number to which this extent points.
167 end of each extent tree data block (because (2^x % 12) >= 4). Therefore,
171 inode generation, and the entire extent block leading up to (but not
187      - Checksum of the extent block, crc32c(uuid+inum+igeneration+extentblock)