Commit Graph

22 Commits (ea632367e991a94fc4de3071c5917ad23058c800)

Author SHA1 Message Date
Vitaliy Filippov ea632367e9 Do not alter dsk.meta_offset/len to skip superblock 2022-07-15 01:38:30 +03:00
Vitaliy Filippov dfd80626bd Extract disk opening functions to separate module 2022-07-15 01:38:30 +03:00
Vitaliy Filippov 73a363bf92 Rename some variables and constants 2022-07-15 01:38:30 +03:00
Vitaliy Filippov bce357e2a5 Do not read all metadata into memory when dumping 2022-06-13 01:26:30 +03:00
Vitaliy Filippov 088dd15449 Exclude empty inodes from stats 2022-06-04 00:18:17 +03:00
Vitaliy Filippov e718116f54 Fix incorrect reading of extra metadata block 2022-04-21 02:52:21 +03:00
Vitaliy Filippov 839ec9e6e0 Shard clean_db by PGs to speedup listings 2022-02-20 00:21:24 +03:00
Vitaliy Filippov 7bdd92ca4f Fix build under clang and some warnings
Build problems fixed:
- void* pointer arithmetic which is a GNU extension (works as byte*)
- "variable size object may not be initialized" which is OK under GCC
- nullptr_t related error in json11 (it lacks 'operator <' in clang)

Warnings fixed:
- empty nested struct initializer { 0 } replaced by {}
- removed several unused lambda captures
2022-01-16 00:02:54 +03:00
Vitaliy Filippov 2a02f3c4c7 Add metadata superblock and check it on start
Refuse to start if the superblock is missing or bad version;
zero out the metadata area when initializing superblock.
2021-04-10 22:26:17 +03:00
Vitaliy Filippov f684d9101a Refuse to start with old journal version 2021-04-10 17:44:12 +03:00
Vitaliy Filippov a1f2f19489 Do not increment inode statistics if the object already exists 2021-04-10 17:44:12 +03:00
Vitaliy Filippov 591cad09c9 Fix bitmaps for objects larger than 128K 2021-04-10 17:44:12 +03:00
Vitaliy Filippov ab39ce2bbb Use clean_entry_bitmap_size instead of entry_attr_size back because of changed bitmap handling 2021-04-10 17:44:12 +03:00
Vitaliy Filippov c35963967f Add inode space usage statistics tracking to blockstore 2021-04-10 17:44:12 +03:00
Vitaliy Filippov 6107a4d07b Add "external" bitmap support to blockstore 2021-04-10 17:44:12 +03:00
Vitaliy Filippov 307c1731c1 Forget all dirty_entries before stable big_write or delete during initialisation
This fixes a 'double_alloc' assertion in the following case:
- big_write object #1 v1 to block #100
- big_write object #1 v2 to block #101
- big_write object #2 v1 to block #100
2021-04-07 01:30:38 +03:00
Vitaliy Filippov ad9f619370 Skip double allocs when reading journal 2021-04-03 00:53:28 +03:00
Vitaliy Filippov f4769ba7c7 Collapse create+delete journal entry pairs if they're already flushed
Old journal replay mechanism could lead to a double allocation of the same
block and a "Fatal error: tried to overwrite non-zero metadata entry"
2021-04-03 00:53:28 +03:00
Vitaliy Filippov 843b7052d2 Add an assertion when clearing deleted metadata entries, add debug details when freeing blocks 2021-04-03 00:53:28 +03:00
Vitaliy Filippov 4095bcc558 Do not ignore object deletion journal entries when they are preceded by a big write 2021-03-25 11:00:10 +03:00
Vitaliy Filippov 564d64e271 Add some details for debug prints 2021-03-25 11:00:10 +03:00
Vitaliy Filippov bf9a175efc Move C/C++ sources to src subdirectory 2021-02-25 23:59:03 +03:00