file data block造句

• Thanks to the copy-on-write nature of Btrfs, the original versions of the file data blocks are preserved during all file modifications.
• Zmax is designed to replace CRC's on file data blocks, the same as Zmodem, and 32 bit CRC's on its information blocks where Zmodem uses 16 bit.
• A claimed advantage of Tux3 style versioned entities is that only a few bytes need to be added to represent single changes to inode attributes or to index new versions of file data blocks, compared to some number of index blocks needing to be allocated and written for tree-versioned filesystems.