lkType           29573 ext/sqlite3/libsqlite/sqlite3.c     int lkType;
lkType           29581 ext/sqlite3/libsqlite/sqlite3.c     lkType = (pFile->ctrlFlags & UNIXFILE_BLOCK)!=0 ? F_SETLKW : F_SETLK;
lkType           29582 ext/sqlite3/libsqlite/sqlite3.c     rc = osFcntl(pShmNode->h, lkType, &f);