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lfsr: ensure we don't generate an offset + buflen that exceeds the max size
[fio.git]
/
lib
/
lfsr.h
diff --git
a/lib/lfsr.h
b/lib/lfsr.h
index 09f5ac0bd3d73f63541a16ea46778a9d5cecf178..898646e27b4207cbec289a675aa669d9a660d626 100644
(file)
--- a/
lib/lfsr.h
+++ b/
lib/lfsr.h
@@
-18,7
+18,7
@@
struct fio_lfsr {
struct lfsr_taps taps;
};
-int lfsr_next(struct fio_lfsr *fl, uint64_t *off);
+int lfsr_next(struct fio_lfsr *fl, uint64_t *off
, uint64_t
);
int lfsr_init(struct fio_lfsr *fl, uint64_t size, unsigned long seed);
#endif