isFullsync       29016 ext/sqlite3/libsqlite/sqlite3.c   int isFullsync = (flags&0x0F)==SQLITE_SYNC_FULL;
isFullsync       29030 ext/sqlite3/libsqlite/sqlite3.c   rc = full_fsync(pFile->h, isFullsync, isDataOnly);
isFullsync       29044 ext/sqlite3/libsqlite/sqlite3.c             HAVE_FULLFSYNC, isFullsync));