On Sun, Nov 06, 2022 at 04:44:05PM -0500, Theodore Ts'o wrote: > On Sun, Nov 06, 2022 at 08:10:31PM +0800, Zorro Lang wrote: > > > > Thanks Ted, actually I'm going to merge this patch (with g/457 fix by myself) > > this week. > > > > But looks like you missed the change on g/457 (might forgot to commit). Anyway, > > I think it's not worth wasting one more week for this small change, I'll help > > to change g/457 when I merge this patch. > > Argh, yeah, sorry, I forgot to do the "git add -u". Anyway, here's > the leftover change that was in my git working directory, if it saves > you 5 seconds or so. :-) Hi Ted, Thanks, I've pushed this patch last night :) > > BTW, I noticed there were a number of fsx --replay-ops invocations > where we could potentially add the $FSX_AVOID. OTOH, it would > probably make those tests completely pointless, so it might be easier > just for the test runners to relay on a group-based exclusion in those > cases. What do you think? I think it doesn't make sense to use $FSX_AVOID in `fsx --replay-ops` cases. Due to generally the operations which a cases would like to replay are exact steps to reproduce to a known bug. If we skip some operations (e.g. -F), it doesn't make sense for this reproducer. The recommended way for this kind of cases is making sure current fs/system support the operations will be run by fsx, especially those features are not common on different fs/system. Likes g/456, it does: write 0x137dd 0xdc69 0x0 fallocate 0xb531 0xb5ad 0x21446 collapse_range 0x1c000 0x4000 0x21446 write 0x3e5ec 0x1a14 0x21446 zero_range 0x20fac 0x6d9c 0x40000 keep_size mapwrite 0x216ad 0x274f 0x40000 So it uses below _require_* helpers to make sure these operations are supported, before testing: _require_xfs_io_command "falloc" _require_xfs_io_command "falloc" "-k" _require_xfs_io_command "fzero" _require_xfs_io_command "fcollapse" That's my point, hope I didn't misunderstand what you said :) Thanks, Zorro > > - Ted > > diff --git a/tests/generic/457 b/tests/generic/457 > index da75798f1..ca0f5e622 100755 > --- a/tests/generic/457 > +++ b/tests/generic/457 > @@ -83,7 +83,7 @@ FSX_OPTS="-N $NUM_OPS -d -k -P $SANITY_DIR -i $LOGWRITES_DMDEV" > for j in `seq 0 $((NUM_FILES-1))`; do > # clone the clone from prev iteration which may have already mutated > _cp_reflink $SCRATCH_MNT/testfile$((j-1)) $SCRATCH_MNT/testfile$j > - run_check $here/ltp/fsx $FSX_OPTS -S 0 -j $j $SCRATCH_MNT/testfile$j & > + run_check $here/ltp/fsx $FSX_OPTS $FSX_AVOID -S 0 -j $j $SCRATCH_MNT/testfile$j & > done > wait > >