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In lsm, attempt to unmap the database file before truncating it when

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disconnecting. A mapped file may not be truncated on win32.

FossilOrigin-Name: 39069941e98605bc8c7c736819781761760ee2b83363471ceb6f19e5eb06b13a
This commit is contained in:
dan
2017-07-11 20:36:35 +00:00
parent 416b8694fa
commit 1cd523cf0f
5 changed files with 24 additions and 9 deletions
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11
ext/lsm1/lsm_file.c
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@ -1150,6 +1150,17 @@ static void fsGrowMapping(
}
}
/*
** If it is mapped, unmap the database file.
*/
int lsmFsUnmap(FileSystem *pFS){
int rc = LSM_OK;
if( pFS ){
rc = lsmEnvRemap(pFS->pEnv, pFS->fdDb, -1, &pFS->pMap, &pFS->nMap);
}
return rc;
}
/*
** fsync() the database file.
*/