Commit graph

74 commits

Author SHA1 Message Date
Szymon Walter 934266ca4b add constraints to Size trait 2018-03-21 18:54:50 +01:00
Szymon Walter c42fb978c2 add README and LICENSE 2018-03-21 18:45:07 +01:00
Szymon Walter d5423d7199 Change sector::Address implementation to use u32
This way a `u64` is guaranteed to be able to index specific bytes in a
Volume.
2018-03-21 18:17:36 +01:00
Szymon Walter e6218401ce implement doubly indirect pointer tables 2018-03-20 15:44:12 +01:00
Szymon Walter 30aed8bde7 add an InodeBlocks Iterator for iterating over the blocks of an inode 2018-03-20 15:17:16 +01:00
Szymon Walter 83a9d706a3 rename Volume::len to Volume::size 2018-03-20 14:56:09 +01:00
Szymon Walter d24fde3c3d fix safe read reading zero bytes 2018-03-20 14:34:06 +01:00
Szymon Walter 2a755f740d fix sector::Address::with_block_size 2018-03-20 13:42:52 +01:00
Szymon Walter 6c2dc293e0 shorten too long lines 2018-03-20 12:58:39 +01:00
Szymon Walter a1436f2d26 satisfy lints 2018-03-20 12:57:00 +01:00
Szymon Walter 02f70ee974 add 1024 sized sectors 2018-03-20 12:53:27 +01:00
Szymon Walter ce162aae90 rename buffer to volume to better reflect its purpose 2018-03-20 12:49:44 +01:00
Szymon Walter ab069b60e6 rename block to sector to better reflect its purpose 2018-03-20 12:46:27 +01:00
Szymon Walter 6e86749246 fix bad log(block_size) 2018-03-20 12:39:45 +01:00
Szymon Walter fbdbeb2842 fix Address::sub 2018-03-20 12:38:22 +01:00
Szymon Walter 764c4de6bf fix with_block_size 2018-03-20 12:35:05 +01:00
Szymon Walter 7c57c047bc make Buffer generic over its index, instead of usize 2018-03-20 12:30:36 +01:00
Szymon Walter 7e0af1b8f6 add generic Idx type argument to Buffer and Length 2018-03-20 11:05:56 +01:00
Szymon Walter 88b1e3b668 impl Step for block Address to allow range iterating 2018-03-20 10:42:22 +01:00
Szymon Walter 63f0203601 add assert to block address unsafe constructos 2018-03-20 10:33:17 +01:00
Szymon Walter 2966b628fa rewrite how block addresses are constructed 2018-03-20 10:30:40 +01:00
Szymon Walter 677c072b45 fix arithmetic errors 2018-03-20 10:21:05 +01:00
Szymon Walter b55633205e add block_size and log_block_size methods to Address 2018-03-20 10:16:30 +01:00
Szymon Walter e6ebd09b3e derive PartialOrd and Ord for Address 2018-03-20 10:14:24 +01:00
Szymon Walter 69b3ba7552 impl Debug, LowerHex, Display for Address 2018-03-20 10:13:21 +01:00
Szymon Walter 3dca5904a1 i accidentaly 2018-03-20 10:03:18 +01:00
Szymon Walter 5cfa684c03 rename ext2.bin to ext2.img 2018-03-20 10:03:09 +01:00
Szymon Walter e456764a20 rename ext2.bin to ext2.img to better reflect its contents 2018-03-20 10:01:44 +01:00
Szymon Walter cb1de4b2e3 add a way to address block in an ext2 fs 2018-03-20 07:21:24 +01:00
Szymon Walter f816ebdbe7 allow indexing inodes independent of the block group 2018-03-19 21:42:45 +01:00
Szymon Walter d1905db917 make update_global and update_inode private 2018-03-19 21:09:48 +01:00
Szymon Walter 95533395d9 add methods for querying and manipulating inodes to Ext2 2018-03-19 20:49:59 +01:00
Szymon Walter 7dd27917bd add in_use method for Inode to check whether there are any hard links 2018-03-19 20:42:27 +01:00
Szymon Walter c798b2bdb2 add Debug impls 2018-03-19 20:38:32 +01:00
Szymon Walter eef8f86e8b add find_inode function do impl Inode 2018-03-19 20:25:35 +01:00
Szymon Walter 6ce24624a7 add version and inode_size methods 2018-03-19 19:55:22 +01:00
Szymon Walter 1415941a96 update update_global method on Ext2 2018-03-19 19:41:45 +01:00
Szymon Walter fb1b5bdef5 fix unsafe keywords 2018-03-19 19:36:30 +01:00
Szymon Walter 959572eca1 mark Superblock::find unsafe; add test 2018-03-19 19:33:56 +01:00
Szymon Walter 0fc2c934d9 add offset argument to BlockGroupDescriptor::find_... 2018-03-19 19:33:20 +01:00
Szymon Walter 35170f2aee add block group descriptor table loading to Ext2 struct 2018-03-19 19:32:36 +01:00
Szymon Walter f1b5d2b2a0 rewrite fs to init in new 2018-03-19 18:38:33 +01:00
Szymon Walter e6acaad9a9 port BlockGroupDescriptor table finding to Buffer 2018-03-19 18:10:27 +01:00
Szymon Walter d4348c3177 fill in the fs with some directories and files 2018-03-19 17:56:53 +01:00
Szymon Walter ade142843c add file_len test and rewrite file test 2018-03-19 17:42:08 +01:00
Szymon Walter 2e336270c8 fix some slicing issues 2018-03-19 17:41:42 +01:00
Szymon Walter 1d8b1466ff mkfs.ext2 ext2.bin 2018-03-19 17:31:01 +01:00
Szymon Walter 0d5b9aef12 add PartialEq impl for Error 2018-03-19 17:23:45 +01:00
Szymon Walter 0802005fa5 uncomment impl Buffer for &mut [T] 2018-03-19 17:05:01 +01:00
Szymon Walter a8199f00d0 add File Ext2 test 2018-03-19 13:35:00 +01:00