gkostka [Thu, 29 Oct 2015 20:23:51 +0000 (21:23 +0100)]
Fix printf fotmating in lwext4_server
gkostka [Thu, 29 Oct 2015 20:12:08 +0000 (21:12 +0100)]
Enable debug symbols generation in generic build
gkostka [Thu, 29 Oct 2015 19:14:51 +0000 (20:14 +0100)]
Update README.md
gkostka [Thu, 29 Oct 2015 19:01:09 +0000 (20:01 +0100)]
Add travis build link
gkostka [Thu, 29 Oct 2015 18:52:23 +0000 (19:52 +0100)]
Reorder includes to fix travis build
gkostka [Thu, 29 Oct 2015 18:46:22 +0000 (19:46 +0100)]
Fix -Wformat-security warnings
gkostka [Thu, 29 Oct 2015 18:24:24 +0000 (19:24 +0100)]
Add travis.yml file
gkostka [Thu, 29 Oct 2015 17:52:34 +0000 (18:52 +0100)]
Fix compile warnings for 16 bit int architectures
gkostka [Thu, 29 Oct 2015 17:48:05 +0000 (18:48 +0100)]
Fix compile error when META_CSUM is disabled
gkostka [Thu, 29 Oct 2015 17:32:29 +0000 (18:32 +0100)]
Refactor debug message format (CONFIG_DEBUG_PREFIX)
On some embedded devices debug printf length is limited to less
than 80 characters. It is good to have compile switch to control debug
prefix enable/disable.
ngkaho1234 [Thu, 29 Oct 2015 11:25:25 +0000 (19:25 +0800)]
FIX: ext4_extent_full.c: should not assign checksum to extent root(in inode)
ngkaho1234 [Thu, 29 Oct 2015 10:29:20 +0000 (18:29 +0800)]
Do not verify checksum upon seeking in the directory.
ngkaho1234 [Thu, 29 Oct 2015 10:13:12 +0000 (18:13 +0800)]
ext4_dbg now shows line number
ngkaho1234 [Thu, 29 Oct 2015 09:56:21 +0000 (17:56 +0800)]
FIX: fake inode checksum failing message.
ngkaho1234 [Thu, 29 Oct 2015 09:23:45 +0000 (09:23 +0000)]
Add ext4_dir_checksum_verify prototype
ngkaho1234 [Thu, 29 Oct 2015 05:55:20 +0000 (05:55 +0000)]
METADATA_CSUM: linear directory checksum verification added
ngkaho1234 [Thu, 29 Oct 2015 05:55:02 +0000 (05:55 +0000)]
METADATA_CSUM: HTree directory checksum verification added
gkostka [Wed, 28 Oct 2015 18:31:21 +0000 (19:31 +0100)]
Fix compile error
ngkaho1234 [Wed, 28 Oct 2015 14:20:52 +0000 (14:20 +0000)]
METADATA_CSUM: simple extent implementation checksum verification added
ngkaho1234 [Wed, 28 Oct 2015 14:20:10 +0000 (14:20 +0000)]
ext4_extent_full.c: print warning messages when extent block checksum verification fails
ngkaho1234 [Wed, 28 Oct 2015 13:54:37 +0000 (13:54 +0000)]
METADATA_CSUM: inode and block group descriptor checksum verification added
ngkaho1234 [Wed, 28 Oct 2015 13:23:53 +0000 (13:23 +0000)]
Don't access those checksum fields if metadata_csum is not enabled.
ngkaho1234 [Wed, 28 Oct 2015 13:17:23 +0000 (13:17 +0000)]
Remove BIG FAT NOTE from ext4_balloc.c and ext4_ialloc.c
ngkaho1234 [Wed, 28 Oct 2015 10:14:36 +0000 (18:14 +0800)]
METADATA_CSUM: inode bitmap verification added
ngkaho1234 [Wed, 28 Oct 2015 10:14:22 +0000 (18:14 +0800)]
METADATA_CSUM: block bitmap verification added
gkostka [Wed, 28 Oct 2015 08:06:41 +0000 (09:06 +0100)]
Disable checksum calculation when CONFIG_META_CSUM_ENABLE is off
ngkaho1234 [Wed, 28 Oct 2015 02:54:33 +0000 (02:54 +0000)]
FIX: simple extent implementation overwriting the inode block.
gkostka [Tue, 27 Oct 2015 21:36:27 +0000 (22:36 +0100)]
Update readme.mediawiki
gkostka [Tue, 27 Oct 2015 20:28:47 +0000 (21:28 +0100)]
Introduce CONFIG_META_CSUM_ENABLE flag
For ext2 & ext3 feature set metadata checksum could be disabled at
compile time
gkostka [Tue, 27 Oct 2015 19:56:04 +0000 (20:56 +0100)]
Introduce EXT4_CRC32_INIT instead of ~0
Using ~0 is potential dangerous in 8/16 bit architectures
gkostka [Tue, 27 Oct 2015 19:47:21 +0000 (20:47 +0100)]
Fix compile warnings
gkostka [Tue, 27 Oct 2015 19:46:53 +0000 (20:46 +0100)]
Fix compile error when simple extent enabled
gkostka [Tue, 27 Oct 2015 19:40:36 +0000 (20:40 +0100)]
Refactor ext4_offsetof to offsetof and move to ext4_types.h
gkostka [Tue, 27 Oct 2015 19:34:37 +0000 (20:34 +0100)]
Refactoring superblock features getters
gkostka [Tue, 27 Oct 2015 19:15:59 +0000 (20:15 +0100)]
Feature set definitions refactoring (shorter names)
gkostka [Tue, 27 Oct 2015 19:02:13 +0000 (20:02 +0100)]
Refactor FEATURE_INCOMPAT to FINCOM
gkostka [Tue, 27 Oct 2015 18:51:49 +0000 (19:51 +0100)]
Refactor FEATURE_RO to FRO
gkostka [Tue, 27 Oct 2015 18:47:52 +0000 (19:47 +0100)]
Refactor FEATURE_COMPAT to FCOM
ngkaho1234 [Tue, 27 Oct 2015 14:50:44 +0000 (22:50 +0800)]
FIX: checksum is not calculated for just-initialized bitmap.
ngkaho1234 [Tue, 27 Oct 2015 14:25:17 +0000 (22:25 +0800)]
FIX: ext4_extent.c failed to be compiled.
ngkaho1234 [Tue, 27 Oct 2015 12:49:44 +0000 (20:49 +0800)]
FIX: wrong accounting caused by EXT2_BG_INODE_ZEROED
ngkaho1234 [Tue, 27 Oct 2015 10:37:57 +0000 (18:37 +0800)]
ext4_balloc_bitmap_csum: should be blocks_per_group / 8.
ngkaho1234 [Tue, 27 Oct 2015 10:06:26 +0000 (18:06 +0800)]
FIX: potential checksum failed bug in ext4_extent_full.c when METADATA_CSUM is not enabled
ngkaho1234 [Tue, 27 Oct 2015 09:49:31 +0000 (09:49 +0000)]
FIX: directory HTree node checksum is not assigned correctly.
ngkaho1234 [Tue, 27 Oct 2015 09:28:00 +0000 (09:28 +0000)]
FIX: directory HTree root checksum is not assigned correctly.
ngkaho1234 [Tue, 27 Oct 2015 09:02:12 +0000 (09:02 +0000)]
Refactor the workflow of ext4_link to prepare for METADATA_CSUM.
ngkaho1234 [Tue, 27 Oct 2015 07:53:42 +0000 (07:53 +0000)]
FIX: directory leaf checksum is not assigned correctly.
ngkaho1234 [Tue, 27 Oct 2015 07:53:19 +0000 (07:53 +0000)]
FIX: Inode & block bitmap checksums is not assigned correctly.
ngkaho1234 [Tue, 27 Oct 2015 03:45:50 +0000 (03:45 +0000)]
FIX: extra_isize field is 0
ngkaho1234 [Mon, 26 Oct 2015 12:31:35 +0000 (12:31 +0000)]
Assign correct checksum to directory entry blocks.
ngkaho1234 [Mon, 26 Oct 2015 10:30:03 +0000 (10:30 +0000)]
FIX: directory checksum entry not initialized.
ngkaho1234 [Sun, 25 Oct 2015 17:42:28 +0000 (01:42 +0800)]
Now we should support the metadata_csum flag
ngkaho1234 [Sun, 25 Oct 2015 16:50:45 +0000 (00:50 +0800)]
FIX: Checking an unrelated flag.
ngkaho1234 [Sun, 25 Oct 2015 15:25:34 +0000 (23:25 +0800)]
METADATA_CSUM: Linear and HTree dir added.
ngkaho1234 [Sun, 25 Oct 2015 13:39:03 +0000 (21:39 +0800)]
FIX: ext4_extent_full.c and ext4_extent.c lack endian conversion when doing checksum.
ngkaho1234 [Sun, 25 Oct 2015 11:55:07 +0000 (19:55 +0800)]
FIX: referencing an invalid ext4_block in case of hash collision
ngkaho1234 [Sat, 24 Oct 2015 13:08:49 +0000 (21:08 +0800)]
METADATA_CSUM: inode added.
ngkaho1234 [Sat, 24 Oct 2015 13:05:06 +0000 (21:05 +0800)]
FIX: duplicated declaration.
ngkaho1234 [Sat, 24 Oct 2015 12:33:39 +0000 (20:33 +0800)]
METADATA_CSUM: Extended Attribute added.
ngkaho1234 [Sat, 24 Oct 2015 08:37:33 +0000 (08:37 +0000)]
ext4_extent_full.c: very minor code optimisations on checksum handling
ngkaho1234 [Fri, 23 Oct 2015 18:04:21 +0000 (18:04 +0000)]
ext4_ialloc.c and ext4_balloc.c: very minor code optimizations.
ngkaho1234 [Fri, 23 Oct 2015 17:38:38 +0000 (17:38 +0000)]
METADATA_CSUM: ext4_extent_full: do not do checksum on extent root.
ngkaho1234 [Fri, 23 Oct 2015 16:30:06 +0000 (16:30 +0000)]
METADATA_CSUM: ext4_extent.c added.
ngkaho1234 [Fri, 23 Oct 2015 16:09:09 +0000 (00:09 +0800)]
METADATA_CSUM: ext4_extent_full.c: do checksum on all extent tree blocks.
ngkaho1234 [Fri, 23 Oct 2015 14:50:01 +0000 (22:50 +0800)]
METADATA_CSUM: ext4_extent_full added.
ngkaho1234 [Fri, 23 Oct 2015 14:29:26 +0000 (22:29 +0800)]
METADATA_CSUM: Add some notes to ext4_ialloc.c and ext4_balloc.c
/*
* BIG FAT NOTES:
* Currently we do not verify the checksum of bitmaps.
*/
ngkaho1234 [Fri, 23 Oct 2015 14:25:06 +0000 (22:25 +0800)]
METADATA_CSUM: block & inode bitmap checksum added.
ngkaho1234 [Fri, 23 Oct 2015 14:24:01 +0000 (22:24 +0800)]
Refining the use of cast.
ngkaho1234 [Fri, 23 Oct 2015 13:48:51 +0000 (21:48 +0800)]
METADATA_CSUM: block group descriptor checksum added.
ngkaho1234 [Fri, 23 Oct 2015 04:21:04 +0000 (04:21 +0000)]
METADATA_CSUM: superblock checksum added.
gkostka [Tue, 20 Oct 2015 19:21:45 +0000 (21:21 +0200)]
Move ext4_fs_release_inode_block to module internals
gkostka [Tue, 20 Oct 2015 19:13:07 +0000 (21:13 +0200)]
Move ext4_fs_set_inode_data_block_index to module internals
gkostka [Tue, 20 Oct 2015 18:23:57 +0000 (20:23 +0200)]
Remove redundant code
ngkaho1234 [Tue, 20 Oct 2015 16:55:46 +0000 (00:55 +0800)]
Remove stale static int ext4_ext_split_extent_at definition.
ngkaho1234 [Tue, 20 Oct 2015 15:51:20 +0000 (23:51 +0800)]
TODO: More complicated truncate operation.
ngkaho1234 [Tue, 20 Oct 2015 09:58:52 +0000 (09:58 +0000)]
FIX: crash occurs when truncating a spare file.
gkostka [Mon, 19 Oct 2015 19:59:58 +0000 (21:59 +0200)]
Move allocation fail output condition to the end of the write loop
gkostka [Mon, 19 Oct 2015 18:52:12 +0000 (20:52 +0200)]
Fix fwrite function
If block allocation fail some data could be flushed
to file (when alocated blocks was ordered). Node size should
be updated after ext4_fs_append_inode_block fails.
ngkaho1234 [Tue, 20 Oct 2015 04:22:04 +0000 (04:22 +0000)]
Do not set AGGRESSIVE_TEST on.
ngkaho1234 [Tue, 20 Oct 2015 04:20:17 +0000 (04:20 +0000)]
Numorous patches on extents.c :
1. Rewrite the code logic of ext4_ext_remove_space
2. FIX: failing to modify a multi-level b+tree
# Please enter the commit message for your changes. Lines starting
# with '#' will be ignored, and an empty message aborts the commit.
# On branch master
# Your branch is up-to-date with 'origin/master'.
#
# Changes to be committed:
# modified: extents.c
#
ngkaho1234 [Mon, 19 Oct 2015 13:59:20 +0000 (13:59 +0000)]
Add support_unwritten parameter to ext4_fs_get_inode_data_block_index.
ngkaho1234 [Mon, 19 Oct 2015 13:38:15 +0000 (13:38 +0000)]
FIX: ext4_extent_remove_space deallocating the wrong block.
ngkaho1234 [Mon, 19 Oct 2015 13:35:05 +0000 (13:35 +0000)]
Simplify the code logic of ext4_fread & ext4_fwrite.
gkostka [Sun, 18 Oct 2015 21:02:20 +0000 (23:02 +0200)]
Move stm32f429 demo to separate repository
gkostka [Sun, 18 Oct 2015 20:26:56 +0000 (22:26 +0200)]
Improve generic & stm32f4 demos
1. test_lwext4_file_test parameter list change
2. Update generic demo help & readme (short & long parameters)
3. Update readme.mediawiki
gkostka [Sun, 18 Oct 2015 20:10:48 +0000 (22:10 +0200)]
dos2unix conversion of Makefile
gkostka [Sun, 18 Oct 2015 20:02:54 +0000 (22:02 +0200)]
Some minor cosmetic fixes
1. Move EXT_MAX_BLOCKS to ext4_types.h
2. Use EXT_MAX_BLOCKS instead of (ext4_lblk_t) (-1)
3. Change return value of ext4_ext_more_to_rm to bool
4. Move assignment ex = path[depth].extent outside if statement
ngkaho1234 [Sun, 18 Oct 2015 16:23:03 +0000 (00:23 +0800)]
FIX: ext4_fwrite cannot write to files correctly with filesize > 4.1G
ngkaho1234 [Sun, 18 Oct 2015 13:24:46 +0000 (21:24 +0800)]
Remove EXT_INODE_HDR_NEED_GROW.
Instead, replace it with "bool *need_grow" parameter.
gkostka [Sun, 18 Oct 2015 12:16:57 +0000 (14:16 +0200)]
Remove define used only in one expresion
gkostka [Sun, 18 Oct 2015 12:16:00 +0000 (14:16 +0200)]
Improve casting in extent module
gkostka [Sun, 18 Oct 2015 12:12:39 +0000 (14:12 +0200)]
Fix indentation level
ngkaho1234 [Sun, 18 Oct 2015 09:21:29 +0000 (09:21 +0000)]
ext4_ext_zero_unwritten_range: uint32_t -> ext4_fsblk_t
gkostka [Sun, 18 Oct 2015 07:20:04 +0000 (09:20 +0200)]
Fix compiler warning in extent module
ngkaho1234 [Sun, 18 Oct 2015 06:17:17 +0000 (06:17 +0000)]
Multiple fixes related to basic block type
1. uint32_t block address converted to ext4_fsblk_t block address
2. ext4_balloc_find_goal renamed to ext4_fs_indirect_find_goal
3. ext4_balloc_alloc_block now needs one more parameter(goal)
gkostka [Fri, 16 Oct 2015 16:50:48 +0000 (18:50 +0200)]
Extent full & simple API unification
gkostka [Fri, 16 Oct 2015 15:49:42 +0000 (17:49 +0200)]
Move helper functions from .c to .h.
Halper functions could be used in both extent implementations
gkostka [Fri, 16 Oct 2015 14:43:07 +0000 (16:43 +0200)]
Introduce ext4_fs_init_inode_data_block_index
gkostka [Fri, 16 Oct 2015 14:40:40 +0000 (16:40 +0200)]
Add CONFIG_EXTENT_FULL compilation flag
This switch decides which extent implementation will
be chosen to compile.
gkostka [Fri, 16 Oct 2015 14:30:49 +0000 (16:30 +0200)]
Add PRId64 & PRIu64 macros when not defined int inttypes.h