I'm seeing generic/324 fail consistently when run with xfstest-bld's test appliance in the 1k block size test case on x86_64. This happened first on my 4.5-rc5 regression run, and it repeated on -rc6 and -rc7. Reverting a commit introduced in 4.5-rc5 inhibits the failure: "ext4: don't read blocks from disk after extents being swapped" (bcff24887d00) And here's the failed test output: generic/324 15s ... [22:10:20][ 3.304758] run fstests generic/324 at 2016-03-09 22:10:20 [22:10:21] [failed, exit status 1] - output mismatch (see /results/results-1k/generic/324.out.bad) --- tests/generic/324.out 2015-10-25 10:50:34.000000000 +0000 +++ /results/results-1k/generic/324.out.bad 2016-03-09 22:10:21.753937505 +0000 @@ -22,2509 +22,5 @@ XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) Before: in_range(10, 40) After: in_range(1, -1) -Defragment file with 250 * 2 fragments -wrote 1234/1234 bytes at offset 0 -XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) -wrote 1234/1234 bytes at offset 123400 ... (Run 'diff -u tests/generic/324.out /results/results-1k/generic/324.out.bad' to see the entire diff) diff: standard output: Broken pipe Ran: generic/324 Failures: generic/324 Failed 1 of 1 tests Thanks, Eric -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html