On Mon, 23 Jun 2014, Lukáš Czerner wrote: > Date: Mon, 23 Jun 2014 14:35:50 +0200 (CEST) > From: Lukáš Czerner <lczer...@redhat.com> > To: Filipe David Borba Manana <fdman...@gmail.com> > Cc: fste...@vger.kernel.org, linux-btrfs@vger.kernel.org > Subject: Re: [PATCH] generic/017: skip invalid block sizes for btrfs > > On Mon, 23 Jun 2014, Filipe David Borba Manana wrote: > > > Date: Mon, 23 Jun 2014 11:28:00 +0100 > > From: Filipe David Borba Manana <fdman...@gmail.com> > > To: fste...@vger.kernel.org > > Cc: linux-btrfs@vger.kernel.org, > > Filipe David Borba Manana <fdman...@gmail.com> > > Subject: [PATCH] generic/017: skip invalid block sizes for btrfs > > > > In btrfs the block size (called sector size in btrfs) can not be > > smaller then the page size. Therefore skip block sizes smaller > > then page size if the fs is btrfs, so that the test can succeed > > on btrfs (testing only with block sizes of 4kb on systems with a > > page size of 4Kb). > > The test itself is wrong, it's trying to do _scratch_mkfs with > different block size, but the block size might already be specified > by the user (in fact it should be user responsibility to test > different block sizes). In the case that mkfs can not handle > multiple of the same option like mkfs.xfs for example it will fail, > but the test will go on with the original file system. > > The test needs to be fixed to just test the file system with options > specified by the user. Also we should change _scratch_mkfs() to fail > the test if the mkfs failed (no one is actually testing mkfs_status > variable anyway.
Correction, _scratch_mkfs_xfs() is actually testing mkfs_status and will attempt to re-run mkfs only with provided options if it failed before. But my point remains the same, block size to test should be in users hands and we should run all tests with different block sizes, if supported. Thanks! -Lukas > > Once we do that this patch will no longer be needed. > > Thanks! > -Lukas > > > > > Signed-off-by: Filipe David Borba Manana <fdman...@gmail.com> > > --- > > tests/generic/017 | 8 ++++++++ > > 1 file changed, 8 insertions(+) > > > > diff --git a/tests/generic/017 b/tests/generic/017 > > index 13b7254..6495be5 100755 > > --- a/tests/generic/017 > > +++ b/tests/generic/017 > > @@ -51,6 +51,14 @@ BLOCKS=10240 > > > > for (( BSIZE = 1024; BSIZE <= 4096; BSIZE *= 2 )); do > > > > + # btrfs doesn't support block size smaller then page size > > + if [ "$FSTYP" == "btrfs" ]; then > > + if (( $BSIZE < `getconf PAGE_SIZE` )); then > > + echo "80" > > + continue > > + fi > > + fi > > + > > length=$(($BLOCKS * $BSIZE)) > > case $FSTYP in > > xfs) > > > -- > To unsubscribe from this list: send the line "unsubscribe fstests" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >
