On Wed, Nov 23, 2016 at 06:33:23PM +0800, Eryu Guan wrote: > On Tue, Nov 22, 2016 at 06:10:54PM -0800, Darrick J. Wong wrote: > > Since btrfs doesn't interpret len=0 as "go to EOF", test for that instead. > > > > Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > > --- > > tests/generic/182 | 3 ++- > > tests/generic/182.out | 2 -- > > 2 files changed, 2 insertions(+), 3 deletions(-) > > > > > > diff --git a/tests/generic/182 b/tests/generic/182 > > index f484399..dacb989 100755 > > --- a/tests/generic/182 > > +++ b/tests/generic/182 > > @@ -1,7 +1,8 @@ > > #! /bin/bash > > # FS QA Test No. 182 > > # > > -# Test the convention that dedupe with length == 0 means "to the end of fileA" > > +# Test the convention that dedupe with length == 0 doesn't mean "to the end of > > +# fileA" > > If I read the xfs patch and btrfs RFC patch thread correctly, 0 length > means do nothing, right? Should we make it more clear and specific in > the comments instead of "doesn't mean..."? I think that helps people > understand the test. Yeah, this is confusing and contradictory; I'll fix it. --D > > > # - Create a file. > > # - Try to dedupe "zero" bytes (which means dedupe to EOF). > > # - Check that the dedupe happened. > > These comments need fixes too. > > Thanks, > Eryu > > > diff --git a/tests/generic/182.out b/tests/generic/182.out > > index 049a3ee..9841b76 100644 > > --- a/tests/generic/182.out > > +++ b/tests/generic/182.out > > @@ -1,12 +1,10 @@ > > QA output created by 182 > > Create the original files > > -dedupe: Extents did not match. > > f4820540fc0ac02750739896fe028d56 TEST_DIR/test-182/file1 > > 69ad53078a16243d98e21d9f8704a071 TEST_DIR/test-182/file2 > > 69ad53078a16243d98e21d9f8704a071 TEST_DIR/test-182/file2.chk > > Compare against check files > > Make the original file almost dedup-able > > -dedupe: Extents did not match. > > f4820540fc0ac02750739896fe028d56 TEST_DIR/test-182/file1 > > 158d4e3578b94b89cbb44493a2110fb9 TEST_DIR/test-182/file2 > > 158d4e3578b94b89cbb44493a2110fb9 TEST_DIR/test-182/file2.chk > > -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
