mirror/openldap
2
0
Fork 0
mirror of https://git.openldap.org/openldap/openldap.git synced 2024-12-21 03:10:25 +08:00
Code Issues Packages Projects Releases Wiki Activity
654 Commits 38 Branches 307 Tags 74 MiB
bf0e97aa0e
Commit Graph

652 Commits

Author SHA1 Message Date
Howard Chu
bf0e97aa0e ITS#7718 invalidate cursor when DB gets emptied 2013-10-08 04:43:58 -07:00
Howard Chu
d327a36ad8 Fix mdb_env_set_mapsize() 
Don't allow shrinking below minimum size for an already open env.
 2013-10-04 02:55:34 -07:00
Howard Chu
2520247ba1 ITS#7715 always set filesize for WRITEMAP 2013-10-04 02:46:38 -07:00
Hallvard Furuseth
9f7ae8925f Add Caveat: Readers need write access. Whitespace. 2013-10-04 00:51:58 +02:00
Hallvard Furuseth
0f9b79e12c Maintain MDB_cursor.mc_top 2013-10-04 00:32:35 +02:00
Hallvard Furuseth
99ea7669a3 mdb_cursor_sibling(): Fix error result 2013-10-03 23:59:25 +02:00
Hallvard Furuseth
8f075595a1 mdb_node_add(): Plug page leak when MDB_PAGE_FULL. 
Do not fail after mdb_page_new() succeeds.
 2013-10-03 23:59:25 +02:00
Hallvard Furuseth
3a1d73daff Optimize code holding reader mutex 2013-10-03 23:59:24 +02:00
Hallvard Furuseth
3d67838a59 Set MDB_xcursor DB_DIRTY, clear md_name. 
Both were unused and md_name was unmaintained -- except
mdb_cursor_touch(xcursor) would abuse md_name as a key to
touch MAIN_DBI if it could somehow get passed ! DB_DIRTY.
 2013-10-03 23:59:24 +02:00
Hallvard Furuseth
07dc79a7c3 Set subDB DBI=parent DBI, fix MDB_DUPSORT delete. 
xcursor DBIs were parent DBI+1 for debugging. Instead output
-(parent DBI).  Fixes a crash in mdb_cursor_del0()'s xcursor
tracking, it forgot to subtract 1 for C_SUB cursors.
 2013-10-03 23:59:24 +02:00
Howard Chu
79eac42c0f s/MDB_NORDLOCK/MDB_NOLOCK/ 
Leave all lock management to the caller.
 2013-10-03 10:26:44 -07:00
Howard Chu
a1685c3ef7 More doc for MDB_NORDLOCK 2013-10-01 23:36:57 -07:00
Howard Chu
f739940547 Add MDB_NORDLOCK to omit all reader table usage 
Calling app wants to manage its own locking.
 2013-10-01 13:16:38 -07:00
Hallvard Furuseth
e3f6c152c5 Drop unneeded code. 
MDB_txn.mt_toggle: Use (mt_txnid & 1) instead.
Drop error checks which will be repeated.
mdb_cursor_set(): Turn assert into if/return to match the above.
mdb_cursor_del(): 'flags' are now used as bitflags.
 2013-09-23 20:21:11 +02:00
Hallvard Furuseth
2980bd30f5 Clean up and simplify mdb_page_search(). 
Only named DBs can have DB_STALE, and they do not use MDB_PS_MODIFY.
Replace magic key values with flags.  Drop duplicated comments at
mdb_page_search_root() vs. mdb_page_search(), and rephrase.
 2013-09-23 20:21:11 +02:00
Hallvard Furuseth
31cfca9316 Tweak MDB_DEBUG output 2013-09-23 20:20:42 +02:00
Hallvard Furuseth
7bdb5be0b5 Rename SWAP() to avoid conflict with sqlightning. 
Happened since sqlightning #includes mdb.c, midl.c.
 2013-09-23 20:20:05 +02:00
Hallvard Furuseth
52cb8b3417 mdb_page_unspill(): Rename local vars. 
The names have caused bugs, "txn" was treated as
the current transaction.
 2013-09-23 20:13:27 +02:00
Hallvard Furuseth
8e1d10e828 ITS#7515 Fix mdb_page_unspill() in nested txn. 
Malloc a page in this txn, not in a parent.
 2013-09-23 20:13:27 +02:00
Hallvard Furuseth
a3b3482854 ITS#7515 Fix mdb_txn_commit(nested txn with spills). 
Catch malloc error.
Fix hunt for dirty vs spilled pages: Don't leave x at a deleted pageno.
Cleanup: Factor out variables, squash pages already marked for deletion.
 2013-09-23 20:13:27 +02:00
Hallvard Furuseth
bc48a40621 ITS#7515 Fix mt_dirty_room in nested txns. 
Fix description & code: Also ignore dirty pages hidden by
spilled pages, as they won't merge into our dirty_list.
Update it in mdb_page_flush() instead of mdb_page_spill().
 2013-09-23 20:13:27 +02:00
Hallvard Furuseth
cfe262dce9 ITS#7515 mdb_pages_xkeep(): Careful about xcursors. 
Don't prod sub-pages or pages referring to uninitialized xcursors.
 2013-09-23 20:13:27 +02:00
Hallvard Furuseth
5b96d68faf mdb_pages_xkeep(): Reformat, use common flag mask 2013-09-23 20:13:27 +02:00
Hallvard Furuseth
5b21307f29 Update MDB documentation and comments. 2013-09-23 20:09:47 +02:00
Hallvard Furuseth
3335b25834 ITS#7682 mdb_env_copy(): Avoid Linux O_DIRECT bug. 
Use fcntl() to set the flag.  Linux open(,O_DIRECT...) can create
the file even on failure, if the filesystem lacks O_DIRECT support.
 2013-09-23 20:07:29 +02:00
Howard Chu
912e09fd04 ITS#7681 fix 18a07eb7c2 
Set rc=0 when taking the SET_RANGE branch
 2013-09-21 14:51:01 -07:00
Howard Chu
0144da6eab ITS#7701 fix mdb_rebalance 
Must copy tmp cursor back to real cursor when merging into tmp cursor.
 2013-09-21 14:37:11 -07:00
Howard Chu
0f842a2710 Release 0.9.8 2013-09-09 08:29:46 -07:00
Howard Chu
7e58cc0fd3 updates 2013-09-05 16:23:49 -07:00
Salvador Ortiz
cfc13e2b48 ITS#7682 In mdb_env_copy retry open if O_DIRECT fails 2013-09-05 16:20:18 -07:00
Howard Chu
90c55178db More for 5f6fa8c042 
Reset delete flag in cursor_put().
 2013-09-05 06:02:07 -07:00
Claude Brisson
18a07eb7c2 ITS#7681 fix mdb_cursor_set behaviour for MDB_SET_RANGE 2013-09-05 05:57:03 -07:00
Howard Chu
5f6fa8c042 Remember if last cursor op was a delete 
If so, don't advance cursor on next NEXT. Also, init xcursor
on the next GET_CURRENT.
 2013-09-03 16:10:20 -07:00
Howard Chu
3d59ca3558 Add a changelog 2013-08-28 20:22:41 -07:00
Howard Chu
5c5300c604 Bump version to 0.9.8 2013-08-28 19:17:25 -07:00
Howard Chu
2e7130cab0 Allow mdb_env_set_mapsize() on an open environment 
The caller is responsible for making sure no transactions are
active in this process before resizing. This is slightly lighter
weight than doing a full env_close/env_open cycle.
 2013-08-28 19:12:59 -07:00
Howard Chu
2a28686e4f ITS#7672 fix mdb_dbi_flags 
Use a txn instead of env argument. Only return persistent flags.
 2013-08-27 06:28:30 -07:00
Hallvard Furuseth
4dd10d70a5 mdb_page_unspill(): Fix dirty_room in nested txn 2013-08-25 23:59:58 +02:00
Howard Chu
56c2a8d04a Another take on spill_pgs and deletes 2013-08-24 20:37:45 +01:00
Howard Chu
b917266ca1 Cleanup prev commit 2013-08-24 11:54:05 -07:00
Howard Chu
41bf5c906a Speedup deletion from spill_pgs 2013-08-24 19:51:47 +01:00
Howard Chu
6423c87749 ITS#7671 always return the key for a dup val 2013-08-23 07:36:07 -07:00
Howard Chu
e15a90c762 ITS#7670 Tweak cursor_del0 
Always leave cursor pointing at "next" node, if any.
Find next sibling if we're already at end of current page.
 2013-08-23 04:55:41 -07:00
Hallvard Furuseth
6616034eb9 mdb_page_spill(): Fix nested txn mt_dirty_room 2013-08-23 13:52:35 +02:00
Hallvard Furuseth
392be3a7c6 Simplify last commits 2013-08-23 13:52:35 +02:00
Howard Chu
45c4ed1805 Tweak prev commit 
If somehow "need" is larger than the list size, don't
try to fake out the dirty list.
 2013-08-22 21:29:53 -07:00
Howard Chu
7b1db13050 Less aggressive page_spill 
spilling all possible pages is a waste because the majority will be
needed again. Just do 1/8th of the dirty list instead.
 2013-08-22 18:51:48 -07:00
Howard Chu
c22a7d98ec Update caveats now that mdb_reader_check exists 2013-08-20 17:37:53 -07:00
Howard Chu
214e9ed07d Silence warnings 2013-08-14 09:57:25 -07:00
Hallvard Furuseth
82b27c09c9 Tweak ITS#7615 fix: Obey strict-aliasing rules. 
Do not access a long long as an array of longs.
 2013-08-14 15:21:59 +02:00