0e17ba43a8
Verify final loose_count in mdb_txn_commit()
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Mismatch may indicate that pages leaked or got used twice
in the same snapshot.
4 years ago
4b7e430303
mdb_page_touch: Always set MDB_TXN_ERROR on error
4 years ago
9e3603eb9d
Fix mdb_enctest()
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Accept a partial ovpage. I.e. decryption of the beginning
should not depend on the data at the end.
Make the key and IV less regular. (Divisor 67 has period>64.)
4 years ago
214aff2359
Move misplaced OVERFLOW_NOTYET code
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...so it would set pgno,txnid in the MDB_dovpage, not the actual ovpage
4 years ago
74928f6a3b
Fix broken mdb_page_get(ovpage) optimization
4 years ago
ca8e48d994
Fix last commit - sizeof(pgno_t) and C90 compat
4 years ago
757378fc1d
Scaled back on overflow page work
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Still keeping page header at top of overflow page for now
4 years ago
f0f985fa93
checkpoint - moving overflow page headers
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Moving headers outside of overflow page.
4 years ago
c7ef535aa9
Data format change: add txnid to page header
4 years ago
f16ce88dc8
Trivial encryption when $LMDB_FLAGS = "e"
4 years ago
de161fe9d9
Get flags from $LMDB_FLAGS when MDB_TEST
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Now we don't need to tweak the code of callers to test encryption.
4 years ago
fafbd42cd2
Save/restore enc IV in page 0
4 years ago
34c3cfe853
Plug some information leaks
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Zero out decrypted pages before freeing them.
Do proper init on reused loose pages.
4 years ago
525a2cce91
Add test code for remap / encryption
4 years ago
b89f8fc9bc
Page-level encryption support
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Currently encrypts all but the meta pages
Still needs to store/retrieve the initialization vector
4 years ago
fbf35a163f
Rename mdb_env_close0() -> mdb_env_close_active()
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Hopefully we'll remember now what goes in which function.
4 years ago
ad7933ba0c
Optimization for mdb_rpage_get()
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The caller already knows if it's using an overflow page, so
pass the number of expected pages in instead of having to
map the page first and check the count there.
4 years ago
53799e51da
RPAGE_CACHE is now dynamically selectable
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Behavior is controlled by MDB_REMAP_CHUNKS envflag
Remapping is always enabled in MDB_VL32
4 years ago
ac047d1eff
Add new MDB_RPAGE_CACHE def
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Separate 32/64 dependency from rpage buffer mechanism
4 years ago
775be5e50f
Fix Android recognition
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The official macro is __ANDROID__; ANDROID may or may not be defined.
8 years ago
348885413e
MDB_VL32
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Use the same size dirty list for both 64 and 32 bit.
8 years ago
4d2154397a
ITS#8622 fix xcursor after cursor_del
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Re-fix 6b1df0e4c7
8 years ago
b5e5fcc31d
ITS#8582 Fill in MDB_LOCK_FORMAT
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Attempt to stop liblmdb variants compiled with conflicting options
from using the lockfile at the same time and thus breaking it.
8 years ago
52c0df1d50
Clear any struct padding in idbuf
8 years ago
172d825155
Simplify mdb_hash_val() -> mdb_hash()
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Simpler usage since it's only called once, rename to match new usage,
and drop 3 loop pessimizations which were optimizations 20 years ago.
8 years ago
68eda68f0b
Store lock ID instead of pathname in lockfile
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This limits the namespace which the user can meddle with for
POSIX semaphores and Windows mutexes. Their names change a
bit, they no longer have fixed lengths.
8 years ago
58ba039b8f
ITS#8582 MDB_LOCK_VERSION = 2 due to format change
8 years ago
e36517dbbe
ITS#8582 keep mutex at end of struct
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since it's variable size on Linux/glibc
8 years ago
1db9f32ae2
Workaround VL32 cursor refcounting miscount
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Don't try to deref cursor page if txn's pagelist is empty
8 years ago
882e27c1b4
Further fix f8ce8a8271
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Fully revert the change to GET_MULTIPLE
8 years ago
5eae7aad7e
Fix f8ce8a8271
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GET_MULTIPLE was broken
8 years ago
6ac9aa666e
Happy New Year
8 years ago
f8ce8a8271
More C_EOF tweaks
8 years ago
c44b29eaa8
ITS#8557 fix prev commit
8 years ago
511f5880e2
Tweak cursor_next C_EOF check
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Allow C_EOF flag to be stale
8 years ago
d84dee516f
ITS#8557 fix mdb_cursor_last
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Optimize mdb_page_search_root(PS_LAST) when cursor is already near
last position, ignoring C_EOF flag for now.
8 years ago
59ac317d2a
ITS#8558 fix mdb_load with escaped plaintext
8 years ago
2e3eaf2ce2
ITS#8554 kFreeBSD is like BSD
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Doesn't have POSIX robust mutexes - GNU userland on BSD kernel
8 years ago
4bc270a2cb
More MDB_node doc
8 years ago
be94a7565b
Doxygen fixes. Use DISTRIBUTE_GROUP_DOC.
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- DISTRIBUTE_GROUP_DOC makes doxygen give several fields the
same doc: mn_hi + mn_lo in MDB_node.
- With mdb_mutex_t + mdb_mutexref_t, instead split them up.
- Don't hide a doxygen #name inside double quotes.
8 years ago
72c893fc82
Mention MDB_PREV_MULTIPLE along with MDB_NEXT_MULTIPLE
8 years ago
e539654051
ITS#8504 Fix prev commit: mc_error, #ifdef SIGPIPE
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Never clear mc_error, we could lose a failure in the other thread.
8 years ago
3e7a8e26e6
ITS#8504 mdb_env_copyfd2(): Don't abort on SIGPIPE
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Return EPIPE instead.
8 years ago
65e95ffccf
ITS#7377 Catch mdb_cursor_sibling() error
8 years ago
d78c80d902
Clean up and comment C_UNTRACK
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Don't use it as a "cursor is tracked" hint in mdb_pages_xkeep().
It's been harmless so far, but would break after mdb_cursor_copy().
Checking m0 directly short-circuits better anyway.
8 years ago
1fb0822b40
ITS#8355 cleanup
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Drop ~C_EOF, pointless after 8c215aa970
8 years ago
c0ff9a267a
MDB_VL32 cleanup: MDB_env.mm_mapsize type
8 years ago
e1be73c771
ITS#8542 mdb_dbi_open(): Protect mainDB cursors
8 years ago
ffd13db3f8
Cleanup: Add flag DB_DUPDATA, drop DB_DIRTY hack
8 years ago
ef066598b5
MDB_CP_COMPACT comments
8 years ago
Hallvard Furuseth