ISAR/libmdbx
3
0
Fork 0
mirror of https://github.com/isar/libmdbx.git synced 2025-10-24 00:28:56 +08:00
Code Issues Packages Projects Releases Wiki Activity

mdbx: добавлена опция сборки MDBX_AVOID_MSYNC (объединённые коммиты и исправления).

Browse Source
This commit is contained in:
Леонид Юрьев (Leonid Yuriev)
2022-09-27 02:37:28 +03:00
parent 8aeb22b8bf
commit 2236b90567
4 changed files with 151 additions and 111 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/osal.c
View File

@@ -637,7 +637,7 @@ MDBX_INTERNAL_FUNC int osal_ioring_add(osal_ioring_t *ior, const size_t offset,
#if defined(_WIN32) || defined(_WIN64)
const unsigned segments = (unsigned)(bytes >> ior->pagesize_ln2);
const bool use_gather =
(ior->flags & IOR_UNBUFFERED) && ior->slots_left >= segments;
(ior->flags & IOR_DIRECT) && ior->slots_left >= segments;
#endif /* Windows */
ior_item_t *item = ior->pool;
@@ -1179,6 +1179,10 @@ MDBX_INTERNAL_FUNC int osal_openfile(const enum osal_openfile_purpose purpose,
case MDBX_OPEN_DXB_LAZY:
DesiredAccess |= GENERIC_READ | GENERIC_WRITE;
break;
case MDBX_OPEN_DXB_OVERLAPPED_DIRECT:
FlagsAndAttributes |= FILE_FLAG_NO_BUFFERING;
/* fall through */
__fallthrough;
case MDBX_OPEN_DXB_OVERLAPPED:
FlagsAndAttributes |= FILE_FLAG_OVERLAPPED;
/* fall through */