8d1f6ca782
mdb_txn_renew(): Drop pointless diff from mdb.RE.
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Makes the code friendlier to "git cherry-pick".
10 years ago
02e8de5edb
Set/clear mp_pad, md_pad (MDB_DUPFIXED data size).
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mdb_xcursor_init1(): md_pad is only used when MDB_DUPFIXED.
mdb_page_split(): Copy mp_pad too. Used by mdb_page_list().
10 years ago
9bb915675a
ITS#8117 Fix MDB_INTEGERDUP keysize doc + md_dcmp
10 years ago
329e12e4c5
ITS#8117 better fix
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Don't change mc_dbx because we would need to undo the change if
the txn aborts. Make the fix (for get) match existing code for put.
10 years ago
3d2202f31c
Revert "ITS#8117 cleanup prev commit"
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This reverts commit ce7ba0ceb6ed13d4aa59
10 years ago
ce7ba0ceb6
ITS#8117 cleanup prev commit
10 years ago
ed13d4aa59
ITS#8117 fix INTEGERDUP compare
10 years ago
f4cab2994f
ITS#8109 fix mdb_cursor_del0 on empty DB
10 years ago
4c62fde880
ITS#8106 retry writes on EINTR
10 years ago
ccf4d8b385
ITS#8062 also handle subcursors
10 years ago
b0fca5b956
ITS#8062 fix rebalance
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(Probably fixes the ITS, definitely fixes a bug) when collapsing
the root page, fixups of other cursors was incomplete.
10 years ago
6a86f22b2a
Cleanup MDB_env.me_txn0.
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More fallout from 4d02c741b1
10 years ago
8adee9464f
Fix per-txn MDB_NOMETASYNC, MDB_NOSYNC.
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Fallout from 4d02c741b1
10 years ago
54516639ac
Renumber MDB_TXN_* flags, simplify flag code
10 years ago
49bb9e82e8
mdb_txn_renew(): Clear error from previous txn
10 years ago
d2dab3c905
ITS#8062 fix uninit'd cursor index
10 years ago
6fe12f3273
Happy New Year
10 years ago
8bb541bc40
Also support NOMETASYNC on txn_begin
10 years ago
3368d1f5e2
Support MDB_NOSYNC on mdb_txn_begin()
10 years ago
b2ab9910dd
ITS#7971 Fix reader allocation and me_numreaders
10 years ago
404697b369
mdb_env_set_flags(): Reject CHANGELESS flags.
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Reverts part of a2ac10107e
10 years ago
71741a6b08
Fix potential null deref (coverity)
10 years ago
631970e485
Make SysV semaphores robust. Cleanup MDB_ROBUST.
10 years ago
8b6c4250b1
More cleanup for fdatasync hack
10 years ago
ea89e3d269
Tweak conditionals for fdatasync hack
10 years ago
f83f62a7ae
ITS#8021 env_sync is invalid in RDONLY env
10 years ago
462dc09745
fdatasync hack, again
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Check for ext3/ext4 fs, then check kernel version.
10 years ago
e86072a9c7
Revert "Note MDB_SAFE_FDATASYNC"
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This reverts commit 293d6bb47f9585c01233
10 years ago
9585c01233
Simpler fdatasync hack
10 years ago
0ef1e0b16d
Revert "Fix prev commit for env_sync0"
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This reverts commit 985bbbbdd50018eeb2c3
10 years ago
985bbbbdd5
Fix prev commit for env_sync0
10 years ago
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
cccc947b4a
Try to avoid an invalid datafile after failed init
10 years ago
03ddbcf37d
C90-compatible code for SysV semaphores
10 years ago
1a7243b3f4
ITS#7987 fix excessive space for single write txn
10 years ago
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
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
1413de3a04
Fix SysV semaphores - repair mti_txnid.
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Similar to 443a7e40c4
10 years ago
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
c306423adf
Fix WIN32 -> _WIN32
10 years ago
0697869d92
mdb_strerror: Silence warning @ Windows
10 years ago
4376a19c5c
Fix comments
10 years ago
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
443a7e40c4
Fix robust mutexes - repair mti_txnid.
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Broken by e3b6c359a9
10 years ago
42110d83a9
Simplify recent changes a bit.
10 years ago
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
9a8eb95674
ITS#7971 LMDB: clarification in mdb_txn_renew0().
10 years ago
bd6d2e6f2c
ITS#7970 LMDB: Critical Heisenbug
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Inconsistent reading & SIGSEGV due to the race condition.
10 years ago
9a80a8a8e8
ITS#7969 LMDB: volatile & __synchronize().
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Globally shared fields of meta-data are not 'volatile'.
10 years ago
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
Hallvard Furuseth