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7 weeks agoITS#10355 lmdb mplay: don't assign to stdin/stdout mdb.master3
Howard Chu [Thu, 12 Jun 2025 14:16:00 +0000 (15:16 +0100)] 
ITS#10355 lmdb mplay: don't assign to stdin/stdout

8 weeks agoITS#10346 lmdb: fix compacting copy with large values
Mike Moritz [Wed, 28 May 2025 23:11:38 +0000 (23:11 +0000)] 
ITS#10346 lmdb: fix compacting copy with large values

8 weeks agoITS#10342 lmdb: fix potential memleak in child txn_begin
jinyaoguo [Wed, 28 May 2025 01:47:48 +0000 (21:47 -0400)] 
ITS#10342 lmdb: fix potential memleak in child txn_begin

3 months agoMore for rawpart
Howard Chu [Mon, 7 Apr 2025 15:46:52 +0000 (16:46 +0100)] 
More for rawpart

It was ignoring the mapsize recorded in the meta page, and was
redundantly mapping the meta pages.

5 months agoITS#10024 lmdb: fix MDB_PREVSNAPSHOT txnid initialization
Howard Chu [Fri, 21 Feb 2025 04:42:03 +0000 (04:42 +0000)] 
ITS#10024 lmdb: fix MDB_PREVSNAPSHOT txnid initialization

5 months agoITS#10296 lmdb: fix typo in prev commit
Howard Chu [Wed, 19 Feb 2025 09:13:46 +0000 (09:13 +0000)] 
ITS#10296 lmdb: fix typo in prev commit

6 months agoITS#10296 lmdb: fix fdatasync on MacOS
kero [Thu, 9 Jan 2025 14:56:00 +0000 (14:56 +0000)] 
ITS#10296 lmdb: fix fdatasync on MacOS

Patch from kero, with corrections by hyc

9 months agoITS#10275 mdb_load: add -Q option to use NOSYNC for faster loading
Gary Wicker [Fri, 25 Oct 2024 01:05:00 +0000 (01:05 +0000)] 
ITS#10275 mdb_load: add -Q option to use NOSYNC for faster loading

9 months agoKeep module code in a separate object file
Howard Chu [Wed, 16 Oct 2024 22:28:02 +0000 (23:28 +0100)] 
Keep module code in a separate object file

That way programs that don't use these functions won't needlessly
depend on -ldl

9 months agoCleanup redundant include
Howard Chu [Wed, 16 Oct 2024 22:11:20 +0000 (23:11 +0100)] 
Cleanup redundant include

9 months agoDelete unused module code
Howard Chu [Wed, 16 Oct 2024 21:50:06 +0000 (22:50 +0100)] 
Delete unused module code

9 months agoMove the crypto module helpers into main liblmdb.
Howard Chu [Wed, 16 Oct 2024 21:47:42 +0000 (22:47 +0100)] 
Move the crypto module helpers into main liblmdb.

Just makes things easier than using the individual mdb_env_set APIs.

9 months agoITS#9920 lmdb: fix page offset when converting subpage to real page
Howard Chu [Wed, 16 Oct 2024 16:36:18 +0000 (17:36 +0100)] 
ITS#9920 lmdb: fix page offset when converting subpage to real page

offset needs to account for additional space at page tail

9 months agoITS#9920 lmdb: fix data races in rpage decryption
Howard Chu [Mon, 14 Oct 2024 18:40:26 +0000 (19:40 +0100)] 
ITS#9920 lmdb: fix data races in rpage decryption

9 months agoITS#9920 crypto: use libsodium instead of OpenSSL
Howard Chu [Mon, 14 Oct 2024 17:54:37 +0000 (18:54 +0100)] 
ITS#9920 crypto: use libsodium instead of OpenSSL

Note: even though the same algorithms were used, the data produced by
this module doesn't work with the OpenSSL-based module and vice versa.

10 months agoAnother fix for OpenSSL 3.0+
Howard Chu [Wed, 25 Sep 2024 19:05:15 +0000 (20:05 +0100)] 
Another fix for OpenSSL 3.0+

Should rewrite this module to use libsodium instead.

10 months agoLMDB: Add a separate mlm_setup0() to separate loading from setup
Howard Chu [Wed, 25 Sep 2024 17:23:31 +0000 (18:23 +0100)] 
LMDB: Add a separate mlm_setup0() to separate loading from setup

10 months agoITS#9920 lmdb: cleanup prev commit
Howard Chu [Mon, 16 Sep 2024 23:11:22 +0000 (00:11 +0100)] 
ITS#9920 lmdb: cleanup prev commit

10 months agoITS#9920 lmdb: fix page_split of encrypted page
Howard Chu [Mon, 16 Sep 2024 20:11:08 +0000 (21:11 +0100)] 
ITS#9920 lmdb: fix page_split of encrypted page

12 months agoITS#10244 win32: Fix passed ptr type
Andras [Mon, 29 Jul 2024 11:28:16 +0000 (14:28 +0300)] 
ITS#10244 win32: Fix passed ptr type

From dfb3bbed656132456001c5aaca246fd4430e5ef5 ITS#9017

13 months agoITS#9378 don't try to print oversized keys in debug msg
Howard Chu [Mon, 17 Jun 2024 16:06:19 +0000 (17:06 +0100)] 
ITS#9378 don't try to print oversized keys in debug msg

14 months agoLMDB: tweak mdb_load.1 manpage
Howard Chu [Mon, 3 Jun 2024 20:14:46 +0000 (21:14 +0100)] 
LMDB: tweak mdb_load.1 manpage

Add missing -a option to Synopsis

14 months agoITS#10222 LMDB: Updated mdb_dump man page
Zach Vonler [Mon, 3 Jun 2024 19:39:02 +0000 (12:39 -0700)] 
ITS#10222 LMDB: Updated mdb_dump man page

The -a option to mdb_load makes the previous text obsolete.

15 months agoITS#10212 LMDB: better fix
Howard Chu [Fri, 3 May 2024 19:43:39 +0000 (20:43 +0100)] 
ITS#10212 LMDB: better fix

15 months agoITS#10212 LMDB: init txnid for read-only DBs
Howard Chu [Thu, 2 May 2024 15:29:03 +0000 (16:29 +0100)] 
ITS#10212 LMDB: init txnid for read-only DBs

16 months agoITS#10198 Win32 mdb_strerror - stop passing "ignored" parameter
Howard Chu [Thu, 4 Apr 2024 06:15:24 +0000 (07:15 +0100)] 
ITS#10198 Win32 mdb_strerror - stop passing "ignored" parameter

The M$ docs say the parameter is ignored, but it actually isn't,
and will cause a SEGV if the pointed memory isn't an init'd va_list.

16 months agoITS#9037 mdb_page_search: fix error code when DBI record is missing
Howard Chu [Tue, 26 Mar 2024 14:50:17 +0000 (14:50 +0000)] 
ITS#9037 mdb_page_search: fix error code when DBI record is missing

Use the more relevant MDB_BAD_DBI instead of MDB_NOTFOUND error code

18 months agoITS#9378 Add replay tool
Howard Chu [Fri, 22 Dec 2023 19:55:22 +0000 (19:55 +0000)] 
ITS#9378 Add replay tool

Reads a replay log and executes all the write ops

18 months agoITS#9378 Add explicit replay logging
Howard Chu [Fri, 22 Dec 2023 13:14:32 +0000 (13:14 +0000)] 
ITS#9378 Add explicit replay logging

Logs essential ops so they can be replayed.
Ignores read ops for now.

19 months agoMore crypto fixups
Howard Chu [Tue, 26 Dec 2023 01:43:42 +0000 (01:43 +0000)] 
More crypto fixups

19 months agocrypto demo: fixup OpenSSL 3 compat
Howard Chu [Mon, 25 Dec 2023 23:33:43 +0000 (23:33 +0000)] 
crypto demo: fixup OpenSSL 3 compat

20 months agoITS#10137 LMDB: Allow users to define MDB_IDL_LOGN
Clément Renault [Mon, 27 Nov 2023 09:35:15 +0000 (10:35 +0100)] 
ITS#10137 LMDB: Allow users to define MDB_IDL_LOGN

21 months agoITS#10125 mdb_load: fix cursor reinit in Append mode
Howard Chu [Sun, 5 Nov 2023 17:34:03 +0000 (17:34 +0000)] 
ITS#10125 mdb_load: fix cursor reinit in Append mode

23 months agoITS#10095 partial revert of ITS#9278 2fd44e325195ae81664eb5dc36e7d265927c5ebc
Howard Chu [Sun, 27 Aug 2023 14:50:51 +0000 (15:50 +0100)] 
ITS#10095 partial revert of ITS#9278 2fd44e325195ae81664eb5dc36e7d265927c5ebc

The patch was incorrect and introduced numerous race conditions.
The original problem was a FreeBSD bug, subsequently fixed:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=269277

2 years agoITS#9961 LMDB: fix MSVC error
Howard Chu [Thu, 15 Dec 2022 09:36:58 +0000 (09:36 +0000)] 
ITS#9961 LMDB: fix MSVC error

2 years agoITS#9920 must account for size of authentication data
Howard Chu [Mon, 28 Nov 2022 23:56:43 +0000 (23:56 +0000)] 
ITS#9920 must account for size of authentication data

When computing amount of free space or fill factor in a page

2 years agoITS#9916 liblmdb: use alternate MDB_page2 struct for some accesses
Howard Chu [Tue, 15 Nov 2022 15:33:48 +0000 (15:33 +0000)] 
ITS#9916 liblmdb: use alternate MDB_page2 struct for some accesses

fakepage pointers are only guaranteed to be 2-byte aligned. Use a
2-byte aligned struct definition when referencing 2-byte page members
if a page pointer possibly points to a fakepage.

2 years agoITS#9806 LMDB page_split: key threshold depends on page size
Howard Chu [Mon, 28 Nov 2022 14:29:53 +0000 (14:29 +0000)] 
ITS#9806 LMDB page_split: key threshold depends on page size

32 was chosen for page size of 4KB. Not large nough for 16KB pages.

2 years agoITS#9919 - Mark infrequently used functions as cold rather than manually putting...
Mike Hommey [Thu, 3 Feb 2022 23:48:06 +0000 (08:48 +0900)] 
ITS#9919 - Mark infrequently used functions as cold rather than manually putting them in a separate section

2 years agoITS#9030 - Use sys/cachectl.h rather than asm/cachectl.h on mips
Mike Hommey [Thu, 6 Jun 2019 00:06:06 +0000 (09:06 +0900)] 
ITS#9030 - Use sys/cachectl.h rather than asm/cachectl.h on mips

It also contains the cacheflush function declaration.

2 years agoITS#9910 fix typo
Howard Chu [Wed, 21 Sep 2022 19:18:34 +0000 (20:18 +0100)] 
ITS#9910 fix typo

in ad3f8367b0ef913dbff074ddd0fdcbcaa86fdbb0

2 years agoITS#9524 fix loose page tracking
Howard Chu [Wed, 21 Sep 2022 16:07:36 +0000 (17:07 +0100)] 
ITS#9524 fix loose page tracking

Fixes commit 0e17ba43a818f6bdab7759586e247bae12692c25, loose pages
that have been dropped from dirty list should no longer be counted.

2 years agoITS#9910 fix undefined MDB_FDATASYNC on MacOSX
NikoPLP [Thu, 1 Sep 2022 14:58:19 +0000 (14:58 +0000)] 
ITS#9910 fix undefined MDB_FDATASYNC on MacOSX

Broken by d85fe32 ITS#9372

3 years agoITS#9861 fix readonly regression from #9017
Joakim Hassila [Thu, 9 Jun 2022 19:48:38 +0000 (21:48 +0200)] 
ITS#9861 fix readonly regression from #9017

3 years agoITS#9385 fix using MDB_NOSUBDIR with nonexistent file
Kris Zyp [Mon, 2 Nov 2020 20:33:09 +0000 (20:33 +0000)] 
ITS#9385 fix using MDB_NOSUBDIR with nonexistent file

4 years agoITS#9618 fix Windows WRITEMAP flush
Kris Zyp [Wed, 28 Jul 2021 21:03:13 +0000 (15:03 -0600)] 
ITS#9618 fix Windows WRITEMAP flush

Revert back to using standard FlushViewOfFile/FlushFileBuffers
to sync data with WRITEMAP mode on Windows

4 years agoITS#9574 add mdb_drop to .gitignore
Howard Chu [Mon, 7 Jun 2021 14:54:32 +0000 (15:54 +0100)] 
ITS#9574 add mdb_drop to .gitignore

4 years agoITS#9496 fix mdb_env_open bug from #8704
Howard Chu [Fri, 9 Apr 2021 13:06:33 +0000 (14:06 +0100)] 
ITS#9496 fix mdb_env_open bug from #8704

Broken in 3585a1eb977326c7e178c53f4eef1fdc81b46e63

4 years agoITS#9500 fix regression from ITS#8662
Howard Chu [Sun, 14 Mar 2021 14:29:44 +0000 (14:29 +0000)] 
ITS#9500 fix regression from ITS#8662

4 years agoITS#9376 simplify
Howard Chu [Sun, 14 Mar 2021 14:25:55 +0000 (14:25 +0000)] 
ITS#9376 simplify

4 years agoITS#9469 - Typo fixes
Quanah Gibson-Mount [Thu, 18 Feb 2021 16:25:45 +0000 (16:25 +0000)] 
ITS#9469 - Typo fixes

4 years agoITS#9461 fix typo
Howard Chu [Thu, 11 Feb 2021 11:34:57 +0000 (11:34 +0000)] 
ITS#9461 fix typo

4 years agoITS#9461 refix ITS#9376
Howard Chu [Tue, 9 Feb 2021 23:38:06 +0000 (23:38 +0000)] 
ITS#9461 refix ITS#9376

Was setting C_DEL flag gratuitously

4 years agoHappy New Year!
Quanah Gibson-Mount [Tue, 12 Jan 2021 19:20:36 +0000 (19:20 +0000)] 
Happy New Year!

4 years agoITS#9372 Default to using POSIX semaphores on MacOS
Kris Zyp [Tue, 20 Oct 2020 14:52:08 +0000 (08:52 -0600)] 
ITS#9372 Default to using POSIX semaphores on MacOS

Unless robust is specified (then use SysV)

4 years agoITS#9371 Fix unknown size of void compilation errors
Kris Zyp [Tue, 20 Oct 2020 14:04:56 +0000 (08:04 -0600)] 
ITS#9371 Fix unknown size of void compilation errors

4 years agoITS#9376 Fixes for repeated deletes with xcursor
Howard Chu [Wed, 21 Oct 2020 20:24:53 +0000 (21:24 +0100)] 
ITS#9376 Fixes for repeated deletes with xcursor

On DUPSORT DBs, must initialize xcursor regardless of whether
caller requested its data. Also in cursor_prev must check whether
cursor index is still within range before using it.

4 years agoSupport db_pagesize in mdb_load
Howard Chu [Fri, 23 Oct 2020 16:47:15 +0000 (17:47 +0100)] 
Support db_pagesize in mdb_load

Since setting was added in de08119a296a4e8569fa04d7bfcbc7b3c2b41f2f

4 years agoITS#9364 fix doxygen comment
Howard Chu [Mon, 12 Oct 2020 21:55:51 +0000 (22:55 +0100)] 
ITS#9364 fix doxygen comment

4 years agoITS#9364 Add docs for crypto modules
Howard Chu [Mon, 12 Oct 2020 21:28:27 +0000 (22:28 +0100)] 
ITS#9364 Add docs for crypto modules

4 years agoITS#9364 Add crypto support to all tools
Howard Chu [Mon, 12 Oct 2020 20:57:05 +0000 (21:57 +0100)] 
ITS#9364 Add crypto support to all tools

Using dynamically loaded crypto modules

4 years agoITS#9364 use crypto table properly
Howard Chu [Mon, 12 Oct 2020 02:09:48 +0000 (03:09 +0100)] 
ITS#9364 use crypto table properly

4 years agoITS#9364 tweak crypto sample again
Howard Chu [Sun, 11 Oct 2020 17:19:10 +0000 (18:19 +0100)] 
ITS#9364 tweak crypto sample again

4 years agoITS#9364 tweak sample
Howard Chu [Sun, 11 Oct 2020 17:17:07 +0000 (18:17 +0100)] 
ITS#9364 tweak sample

Cheat with OpenSSL 1.1 internal structures to avoid malloc/free per page

4 years agoITS#9364 add sample for authenticated encryption
Howard Chu [Sun, 11 Oct 2020 16:29:54 +0000 (17:29 +0100)] 
ITS#9364 add sample for authenticated encryption

4 years agoITS#9364 add error code texts
Howard Chu [Sun, 11 Oct 2020 13:07:26 +0000 (14:07 +0100)] 
ITS#9364 add error code texts

4 years agoITS#9364 rework crypto API
Howard Chu [Sun, 11 Oct 2020 12:56:52 +0000 (13:56 +0100)] 
ITS#9364 rework crypto API

And add support for per-page checksums. Reserve space for checksum
at tail of page. Pass pgno+txnid as IV input for encryption.

4 years agoITS#9017 fixes for encryption
Howard Chu [Sat, 10 Oct 2020 22:32:56 +0000 (23:32 +0100)] 
ITS#9017 fixes for encryption

4 years agoFix rawpart flag collision
Howard Chu [Sun, 11 Oct 2020 00:32:30 +0000 (01:32 +0100)] 
Fix rawpart flag collision

4 years agoFix fallthru warning
Howard Chu [Sat, 10 Oct 2020 15:29:01 +0000 (16:29 +0100)] 
Fix fallthru warning

4 years agoAdd mdb_env_set_pagesize()
Howard Chu [Mon, 6 Aug 2018 12:09:37 +0000 (13:09 +0100)] 
Add mdb_env_set_pagesize()

4 years agoMore RAWPART support
Howard Chu [Mon, 11 Jun 2018 09:12:03 +0000 (10:12 +0100)] 
More RAWPART support

Use mmap to read and initialize the meta pages, raw device
may not support read/write syscalls.

4 years agoPreliminary raw partition support
Howard Chu [Sun, 21 Feb 2016 18:29:40 +0000 (18:29 +0000)] 
Preliminary raw partition support

Autodetects that a block device is being used.

4 years agoITS#9278 fix robust mutex cleanup for FreeBSD
Howard Chu [Tue, 16 Jun 2020 18:49:14 +0000 (19:49 +0100)] 
ITS#9278 fix robust mutex cleanup for FreeBSD

FreeBSD 11 supports robust process-shared POSIX mutexes,
but requires them to be explicitly destroyed before munmap

4 years agoITS#9017 cleanup Windows off_t
Howard Chu [Fri, 24 Apr 2020 23:46:58 +0000 (00:46 +0100)] 
ITS#9017 cleanup Windows off_t

4 years agoITS#9017 doxygen comment for MDB_FIXEDSIZE
Howard Chu [Fri, 24 Apr 2020 14:07:33 +0000 (15:07 +0100)] 
ITS#9017 doxygen comment for MDB_FIXEDSIZE

4 years agoITS#9017 LMDB: fix off_t usage on Windows
Howard Chu [Fri, 24 Apr 2020 14:03:33 +0000 (15:03 +0100)] 
ITS#9017 LMDB: fix off_t usage on Windows

4 years agoITS#9017 LMDB: allow using fixed file size on Windows
Kris Zyp [Wed, 19 Feb 2020 05:50:41 +0000 (22:50 -0700)] 
ITS#9017 LMDB: allow using fixed file size on Windows

4 years agoITS#9017 LMDB: improve Windows sync commit perf
Kris Zyp [Wed, 19 Feb 2020 05:49:03 +0000 (22:49 -0700)] 
ITS#9017 LMDB: improve Windows sync commit perf

4 years agoITS#9155 lmdb: free mt_spill_pgs in non-nested txn on end
Howard Chu [Thu, 23 Jan 2020 14:50:00 +0000 (14:50 +0000)] 
ITS#9155 lmdb: free mt_spill_pgs in non-nested txn on end

4 years agoHappy New Year!
Quanah Gibson-Mount [Thu, 9 Jan 2020 16:32:20 +0000 (16:32 +0000)] 
Happy New Year!

4 years agoSilence spurious fallthru warning
Howard Chu [Fri, 15 Nov 2019 16:07:51 +0000 (16:07 +0000)] 
Silence spurious fallthru warning

4 years agoITS#9118 add MAP_NOSYNC for FreeBSD
Howard Chu [Fri, 15 Nov 2019 16:06:34 +0000 (16:06 +0000)] 
ITS#9118 add MAP_NOSYNC for FreeBSD

4 years agoITS#8704 add missing opt flags in prev commit
Howard Chu [Sun, 10 Nov 2019 05:00:47 +0000 (05:00 +0000)] 
ITS#8704 add missing opt flags in prev commit

4 years agoITS#9068 fix backslash escaping
Howard Chu [Mon, 26 Aug 2019 16:51:53 +0000 (17:51 +0100)] 
ITS#9068 fix backslash escaping

mdb_load wasn't properly inserting escaped backslashes into the data.
mdb_dump wasn't escaping backslashes when generating printable output.

4 years agoITS#9007 don't free loose writemap pages
Kris Zyp [Tue, 16 Apr 2019 02:07:56 +0000 (20:07 -0600)] 
ITS#9007 don't free loose writemap pages

Broken in ITS#8756

4 years agoITS#8978 Fix mdb_env_open2() failing when getting handle for NTDLL.dll
Ka Ho Ng [Sun, 17 Feb 2019 15:59:56 +0000 (23:59 +0800)] 
ITS#8978 Fix mdb_env_open2() failing when getting handle for NTDLL.dll

Always call GetModuleHandleW() with Unicode string, as mdb_fopen() is
calling CreateFileW() already.

4 years agoITS#8969 tweak mdb_page_split
Howard Chu [Wed, 30 Jan 2019 23:43:34 +0000 (23:43 +0000)] 
ITS#8969 tweak mdb_page_split

Bump up number of keys for which we use fine-grained splitpoint search

4 years agoIDLs for VL32 must be same size as for 64bit
Howard Chu [Thu, 17 Jan 2019 18:46:10 +0000 (18:46 +0000)] 
IDLs for VL32 must be same size as for 64bit

4 years agoHappy New Year
Howard Chu [Mon, 14 Jan 2019 19:06:20 +0000 (19:06 +0000)] 
Happy New Year

4 years agoHappy New Year!
Quanah Gibson-Mount [Mon, 14 Jan 2019 18:39:38 +0000 (18:39 +0000)] 
Happy New Year!

4 years agoITS#8857 document mdb_cursor_del does not invalidate the cursor
moneromooo-monero [Tue, 15 May 2018 09:53:13 +0000 (10:53 +0100)] 
ITS#8857 document mdb_cursor_del does not invalidate the cursor

4 years agoITS#8908 DOC: GET_MULTIPLE etc don't return the key
Howard Chu [Wed, 29 Aug 2018 00:25:01 +0000 (01:25 +0100)] 
ITS#8908 DOC: GET_MULTIPLE etc don't return the key

Unnecessary since these are DUPs, the key will always be the same

4 years agoITS#8891 fix M$ WINAPI typedefs
Howard Chu [Mon, 6 Aug 2018 12:10:59 +0000 (13:10 +0100)] 
ITS#8891 fix M$ WINAPI typedefs

4 years agoITS#8756 remove loose pg from dirty list in freelist_save
Howard Chu [Fri, 22 Jun 2018 15:30:13 +0000 (16:30 +0100)] 
ITS#8756 remove loose pg from dirty list in freelist_save

4 years agoITS#8844 use getpid() in mdb_env_close0()
Howard Chu [Wed, 2 May 2018 16:05:29 +0000 (17:05 +0100)] 
ITS#8844 use getpid() in mdb_env_close0()

4 years agoITS#8831 move flag init into readhdr
Howard Chu [Mon, 2 Apr 2018 17:01:19 +0000 (18:01 +0100)] 
ITS#8831 move flag init into readhdr

Avoid stomping on flags from 1st readhr invocation

4 years agoHappy New Year
Quanah Gibson-Mount [Thu, 22 Mar 2018 15:20:57 +0000 (15:20 +0000)] 
Happy New Year

4 years agoITS#8819 can't use fakepage mp_ptrs directly
Howard Chu [Tue, 20 Mar 2018 18:34:56 +0000 (18:34 +0000)] 
ITS#8819 can't use fakepage mp_ptrs directly

4 years agoITS#8324 More for Win32 NTDLL junk
Howard Chu [Sun, 18 Feb 2018 21:00:54 +0000 (21:00 +0000)] 
ITS#8324 More for Win32 NTDLL junk

Use GetProcAddress at runtime, avoid buildtime NTDLL link issues