[tytso:19940101.1200EST] Add new options -l and -L, to append to and modify the bad-blocks list. Fix bugs in bad-block cloning. [tytso:19931230.1832EST] Clean up e2fsck and library to be clean even when compiling with full warnings enabled. Make e2fsck deal with zero-length directories correctly. Deleted inodes from old ext2fs code (inodes with dtime set but non-zero link count) are detected, and the user is given the opportunity to clear them. The last bit in the last group of the block bitmap padding was not being checked; now fixed. The free_blocks and free_inodes count in the last group weren't being checked. Now fixed. [tytso:19931101.0007EST] Fixed bugs with root reallocation; previously the parent pointers in the dirinfo structure would get corrupted, causing many different '..' links to be wrong. Also, the inode link count for the root directory wasn't always being set correctly. (All of this would be fixed on the second e2fsck, however). Fixed to recognize filesystem corruption caused by mke2fs 0.2b (where / and /lost+found had non-zero dtime entries). Offers to fix /'s dtime entry. e2fsck will now expand the /lost+found directory if it runs out of room. Fixed dependency on BLOCK_SIZE in pass2. e2fsck will now handle 4k filesystems w/o problems. e2fsck will now move bad blocks found in the inode bitmaps, block bitmaps, and in the inode tables. (Can't handle bad blocks found in the superblock and the group descriptors.) (Doesn't update alternate superblocks, group descriptors.) e2fsck now supports the -b option, to allow a user to specify an alternate superblock. The -B option now specifies the blocksize of the filesystem. (If not specified, and the -b option is specified, e2fsck will attempt to search through various blocksizes to find the correct one.) Added manual page.