Re: [PATCH] xfs_db: bit fuzzing should read the right bit when flipping
From: Eric Sandeen <hidden>
Date: 2017-08-21 18:44:56
On 8/19/17 10:32 AM, Darrick J. Wong wrote:
The middle and last bit flip fuzz verbs need to read the same bit that they're trying to set. Signed-off-by: Darrick J. Wong <redacted>
Reviewed-by: Eric Sandeen <redacted>
quoted hunk ↗ jump to hunk
--- db/fuzz.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)diff --git a/db/fuzz.c b/db/fuzz.c index 53cedbc..d0d78a9 100644 --- a/db/fuzz.c +++ b/db/fuzz.c@@ -226,7 +226,7 @@ fuzz_lastbit( int nbits) { setbit_l((char *)buf, bitoff + nbits - 1, - !getbit_l((char *)buf, bitoff)); + !getbit_l((char *)buf, bitoff + nbits - 1)); return true; }@@ -238,7 +238,7 @@ fuzz_middlebit( int nbits) { setbit_l((char *)buf, bitoff + nbits / 2, - !getbit_l((char *)buf, bitoff)); + !getbit_l((char *)buf, bitoff + nbits / 2)); return true; } --To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html