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mdbx-windows: удаление ненужного вызова LockFileEx() внутри mdbx_env_copy().

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Леонид Юрьев (Leonid Yuriev) 2022-10-12 18:00:05 +03:00
parent 686c908a95
commit 5a45c4a210
1 changed files with 3 additions and 7 deletions
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10
src/core.c
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@ -20532,14 +20532,10 @@ LIBMDBX_API int mdbx_env_copyW(MDBX_env *env, const wchar_t *dest_path,
#endif #endif
); );
if (rc == MDBX_SUCCESS) {
#if defined(_WIN32) || defined(_WIN64) #if defined(_WIN32) || defined(_WIN64)
OVERLAPPED ov; /* no locking required since the file opened with ShareMode == 0 */
memset(&ov, 0, sizeof(ov));
if (!LockFileEx(newfd, LOCKFILE_EXCLUSIVE_LOCK | LOCKFILE_FAIL_IMMEDIATELY,
0, 0, INT32_MAX, &ov))
rc = GetLastError();
#else #else
if (rc == MDBX_SUCCESS) {
struct flock lock_op; struct flock lock_op;
memset(&lock_op, 0, sizeof(lock_op)); memset(&lock_op, 0, sizeof(lock_op));
lock_op.l_type = F_WRLCK; lock_op.l_type = F_WRLCK;
@ -20554,8 +20550,8 @@ LIBMDBX_API int mdbx_env_copyW(MDBX_env *env, const wchar_t *dest_path,
#endif /* Linux */ #endif /* Linux */
) )
rc = errno; rc = errno;
#endif /* Windows / POSIX */
} }
#endif /* Windows / POSIX */
if (rc == MDBX_SUCCESS) if (rc == MDBX_SUCCESS)
rc = mdbx_env_copy2fd(env, newfd, flags); rc = mdbx_env_copy2fd(env, newfd, flags);