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mdbx: explicit sync lck-file after re-write/re-create.

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Change-Id: I2fad76b1d04e4b0cd2ca08cb722bd819153f9824
This commit is contained in:
Leonid Yuriev 2020-05-26 19:29:55 +03:00
parent 7f920b5cfc
commit 1f301e7e6f
1 changed files with 10 additions and 0 deletions
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10
src/core.c
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@ -9801,6 +9801,16 @@ static int __cold mdbx_setup_lck(MDBX_env *env, char *lck_pathname,
mdbx_jitter4testing(false); mdbx_jitter4testing(false);
lck->mti_magic_and_version = MDBX_LOCK_MAGIC; lck->mti_magic_and_version = MDBX_LOCK_MAGIC;
lck->mti_os_and_format = MDBX_LOCK_FORMAT; lck->mti_os_and_format = MDBX_LOCK_FORMAT;
err = mdbx_msync(&env->me_lck_mmap, 0, (size_t)size, false);
if (unlikely(err != MDBX_SUCCESS)) {
mdbx_error("initial-%s for lck-file failed", "msync");
goto bailout;
}
err = mdbx_filesync(env->me_lck_mmap.fd, MDBX_SYNC_SIZE);
if (unlikely(err != MDBX_SUCCESS)) {
mdbx_error("initial-%s for lck-file failed", "fsync");
goto bailout;
}
} else { } else {
if (lck->mti_magic_and_version != MDBX_LOCK_MAGIC) { if (lck->mti_magic_and_version != MDBX_LOCK_MAGIC) {
mdbx_error("%s", "lock region has invalid magic/version"); mdbx_error("%s", "lock region has invalid magic/version");