f46b642b06
mdb_txn_renew(): Clear error from previous txn
10 years ago
dce0911b17
ITS#8062 fix uninit'd cursor index
10 years ago
b0032feb85
ITS#8062 also handle subcursors
10 years ago
97c7b6151e
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
21a374f2d4
Happy New Year
10 years ago
8230b1b630
ITS#7970 LMDB: Critical Heisenbug
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Inconsistent reading & SIGSEGV due to the race condition.
10 years ago
1e5d79831c
ITS#7969 LMDB: volatile.
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Globally shared fields of meta-data were not 'volatile'.
Code from 9a80a8a8e8
10 years ago
ea80418cfc
Fix potential null deref (coverity)
10 years ago
bf3961e3c7
More cleanup for fdatasync hack
10 years ago
e85c944a3a
Tweak conditionals for fdatasync hack
10 years ago
0b9f42d1f4
ITS#8021 env_sync is invalid in RDONLY env
10 years ago
4500d49f36
fdatasync hack, again
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Check for ext3/ext4 fs, then check kernel version.
10 years ago
888a76f651
Revert "Fix prev commit for env_sync0"
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This reverts commit e95c9231fc91155b9d67
10 years ago
e95c9231fc
Fix prev commit for env_sync0
10 years ago
91155b9d67
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
196e07ca58
ITS#7987 fix excessive space for single write txn
10 years ago
f284c3232d
Fix WIN32 -> _WIN32
10 years ago
8704eff591
mdb_strerror: Silence warning @ Windows
10 years ago
5bf495abdc
Fix comments
10 years ago
3aa7537adc
Simplify recent changes a bit.
10 years ago
17bf75b12e
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
3ce002fd13
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
ce40f4f314
ITS#7961 fix txn init
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More fallout from 4d02c741b1
10 years ago
042e76685e
ITS#7959 Check fstat return value
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Signed-off-by: Jean-Christophe DUBOIS <jcd@tribudubois.net>
10 years ago
98ed192949
ITS#7956 fix compact of empty env
10 years ago
af99820ac8
ITS#7955, #7671 fix MDB_PREV_DUP
10 years ago
df9da7c7be
Must do dlist_free before releasing Wmutex
10 years ago
9eede0b103
Free write mutex earlier in txn_reset0
10 years ago
a7639a66a4
Android also only has memalign
10 years ago
62e4eeb7f7
ITS#7943 reinit txn flags
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When reusing the main write txn
10 years ago
891e662754
Plug leak in 4d02c741b1
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Free writer txn on env_close
10 years ago
5ee99f1125
Change retry to num times 60. Testing shows that on a known dataset, this has the same growth behavior as 2.4.39, while num times 20 resulted in significant growth.
10 years ago
3646ba966c
More for me_pgoldest
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Leave it in main env struct, it doesn't need to be rolled back
with nested txns.
10 years ago
29fd241fad
Remember oldest reader txnid
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Don't walk the readers table unless we really need to.
10 years ago
4d02c741b1
Use a single write txn
10 years ago
a054a194e8
ITS#7913 cleanup
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we already checked for data == NULL, drop unnecessary if
10 years ago
8fbbc71506
More for MIPS
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Move CACHEFLUSH, avoid unnecessary if()
10 years ago
4008e5e583
Partially revert ada2630699
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Of course, MacOSX only has posix_memalign, and only in recent versions.
(Older versions could use valloc instead. That precludes ever changing
the LMDB pagesize to be different from the OS pagesize.) Not all that
crucial since it only affects mdb_env_copyfd1.
10 years ago
cf4fe3b1fb
Microoptimize loose pages
10 years ago
1e7eeed28d
Fix loose pages in mdb_freelist_save().
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Leaving them in dirty_list caused breakage. Instead merge them
into me_pghead at the end, when no more pages will be allocated.
10 years ago
983f896aa7
Split out mdb_midl_xmerge, add MDB_IDL_ALLOCLEN
10 years ago
322cd26a7b
ITS#7917 fix mdb_dbi_open
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Don't let dummy go out of scope
10 years ago
ada2630699
Just use memalign, not posix_memalign
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Everything has it. Solaris doesn't have posix_memalign.
10 years ago
899b23f89d
More for MIPS
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Do a cacheflush after writing data pages, separate from meta's cacheflush
10 years ago
ae0c9f484d
ITS#7793 more for branch key update
10 years ago
f21f15e5a0
ITS#7793 update branch key if needed
10 years ago
9febe03eb5
More for MIPS
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Paranoia for 3630066843
10 years ago
8498c6cba2
ITS#7913 mdb_cursor_get(*_DUP) cleanup
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FIRST_DUP/LAST_DUP should succeed even on non-duplicate values
PREV_DUP should reset cursor's EOF flag.
10 years ago
3630066843
Fix MIPS cache coherency on Linux
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MIPS chips require manual control of on-chip caches. The cacheflush
syscall being used here only exists on MIPS Linux, other OSs will
require revisiting.
10 years ago
082bac1492
more for mdb_cursor_count
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return MDB_NOTFOUND if the cursor is empty
11 years ago
Hallvard Furuseth