Hallvard Furuseth
404697b369
mdb_env_set_flags(): Reject CHANGELESS flags.
...
Reverts part of a2ac10107e
.
MDB_ROBUST needed to be accepted, but that flag is gone.
10 years ago
Howard Chu
71741a6b08
Fix potential null deref (coverity)
10 years ago
Hallvard Furuseth
d711e357da
Whitespace (align with mdb.RE)
10 years ago
Hallvard Furuseth
631970e485
Make SysV semaphores robust. Cleanup MDB_ROBUST.
10 years ago
Hallvard Furuseth
9441012435
ITS#8021 doc: Don't mix MDB_WRITEMAP + non-WRITEMAP
10 years ago
Howard Chu
8b6c4250b1
More cleanup for fdatasync hack
10 years ago
Howard Chu
ea89e3d269
Tweak conditionals for fdatasync hack
10 years ago
Howard Chu
f83f62a7ae
ITS#8021 env_sync is invalid in RDONLY env
10 years ago
Howard Chu
462dc09745
fdatasync hack, again
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Check for ext3/ext4 fs, then check kernel version.
10 years ago
Howard Chu
e86072a9c7
Revert "Note MDB_SAFE_FDATASYNC"
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This reverts commit 293d6bb47f
.
Revert "Simpler fdatasync hack"
This reverts commit 9585c01233
.
10 years ago
Howard Chu
293d6bb47f
Note MDB_SAFE_FDATASYNC
10 years ago
Howard Chu
9585c01233
Simpler fdatasync hack
10 years ago
Howard Chu
0ef1e0b16d
Revert "Fix prev commit for env_sync0"
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This reverts commit 985bbbbdd5
.
Revert "Hack for potential ext3/ext4 corruption issue"
This reverts commit 0018eeb2c3
.
10 years ago
Howard Chu
985bbbbdd5
Fix prev commit for env_sync0
10 years ago
Howard Chu
0018eeb2c3
Hack for potential ext3/ext4 corruption issue
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Use regular fsync() if we think this commit grew the DB file.
10 years ago
Howard Chu
7ce29b9edb
Fix MDB_APPEND doc
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We actually compare the new key against the last key, to prevent
corruption.
10 years ago
Hallvard Furuseth
6c71173258
make clean: remove *.lo
10 years ago
Hallvard Furuseth
cccc947b4a
Try to avoid an invalid datafile after failed init
10 years ago
Howard Chu
9cc04f604f
Clarify mdb_dbi_open doc
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The concurrency restriction is on threads within a single process.
Multiple processes can use mdb_dbi_open without affecting each other.
10 years ago
Hallvard Furuseth
03ddbcf37d
C90-compatible code for SysV semaphores
10 years ago
Leo Yuriev
1a7243b3f4
ITS#7987 fix excessive space for single write txn
10 years ago
Howard Chu
c36c167cc4
ITS#7994 fix prev commit
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Strip docs promising behaviors that we don't promise to hold.
Strip MDB_txnid_t typedef.
10 years ago
David Barbour
b660491d3f
ITS#7994 Access to current transaction ID.
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I, David Barbour, hereby place the following modifications to OpenLDAP
Software (and only these modifications) into the public domain. Hence,
these modifications may be freely used and/or redistributed for any
purpose with or without attribution and/or other notice.
10 years ago
Hallvard Furuseth
1413de3a04
Fix SysV semaphores - repair mti_txnid.
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Similar to 443a7e40c4
.
10 years ago
Hallvard Furuseth
3e6ac6ef6b
For ITS#7789: Ensure mapsize >= pages in use.
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Check new mapsizes against mm_last_pg. Move
mdb_env_init_meta0() so it can set mm_last_pg earlier.
10 years ago
Hallvard Furuseth
c306423adf
Fix WIN32 -> _WIN32
10 years ago
Hallvard Furuseth
0697869d92
mdb_strerror: Silence warning @ Windows
10 years ago
Hallvard Furuseth
4376a19c5c
Fix comments
10 years ago
Hallvard Furuseth
4bda1d2461
Clean up SysV semaphore code.
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Change MDB_LOCK_FORMAT to differ from Posix semaphores/mutexes.
Do not use array/member length 0 for MDB_txninfo.mt2.
10 years ago
Hallvard Furuseth
443a7e40c4
Fix robust mutexes - repair mti_txnid.
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Broken by e3b6c359a9
, if
commit() crashes in write_meta before setting mti_txnid.
10 years ago
Hallvard Furuseth
42110d83a9
Simplify recent changes a bit.
10 years ago
Hallvard Furuseth
9a72292ac1
ITS#7961,#7987 Re-fix txn init.
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More fallout from 4d02c741b120786df1b87ee9ed49c1d3f9bc7522:
Don't modify another thread's write txn. Reinit me_txn0 fully.
10 years ago
leo@yuriev.ru
9a8eb95674
ITS#7971 LMDB: clarification in mdb_txn_renew0().
10 years ago
leo@yuriev.ru
bd6d2e6f2c
ITS#7970 LMDB: Critical Heisenbug
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Inconsistent reading & SIGSEGV due to the race condition.
10 years ago
leo@yuriev.ru
9a80a8a8e8
ITS#7969 LMDB: volatile & __synchronize().
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Globally shared fields of meta-data are not 'volatile'.
10 years ago
Howard Chu
925e7805a5
ITS#7959 fix prev commit
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fstat returns -1, not an errno. Move code into its own function
for reuse.
10 years ago
Howard Chu
d72b2f5d15
ITS#7961 fix txn init
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More fallout from 4d02c741b1
10 years ago
Jean-Christophe DUBOIS
d77e3ddb4d
ITS#7959 Check fstat return value
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Signed-off-by: Jean-Christophe DUBOIS <jcd@tribudubois.net>
10 years ago
Leo Yuriev
461d9c8f34
ITS#7841 trivial cleanup
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TRIVIA - lmdb: clean testdb-dir while "make test".
10 years ago
Howard Chu
56c2c160be
ITS#7956 fix compact of empty env
10 years ago
Howard Chu
bfe297da47
ITS#7955, #7671 fix MDB_PREV_DUP
10 years ago
Howard Chu
61dd017808
ITS#7953 .gitignore *.lo
10 years ago
Howard Chu
fd0315d6e5
ITS#7952 .gitignore mdb_dump/load
10 years ago
Howard Chu
8bec53fdfd
Don't use -fPIC for static lib
10 years ago
Howard Chu
e3b6c359a9
Use robust mutexes by default
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Making it optional on pthreads just complicates things;
they're always robust on other implementations
10 years ago
Howard Chu
58ddb5527b
Use SysV semaphores instead of POSIX
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Since they can cleanup after themselves on process exit
10 years ago
Howard Chu
a53716ed96
Must do dlist_free before releasing Wmutex
10 years ago
Hallvard Furuseth
ec6cf4e40f
MDB_ROBUST: Use MDB_PID_T. Drop a wmutex variable.
10 years ago
Howard Chu
f6add293a7
Free write mutex earlier in txn_reset0
10 years ago
Hallvard Furuseth
a2ac10107e
Add MDB_ROBUST
10 years ago