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Date: Tue, 5 Jan 2021 11:05:14 -0800 From: "Darrick J. Wong" <darrick.wong@...cle.com> To: Ritesh Harjani <riteshh@...ux.ibm.com> Cc: fstests@...r.kernel.org, linux-xfs@...r.kernel.org, linux-ext4@...r.kernel.org, anju@...ux.vnet.ibm.com, guan@...u.me Subject: Re: [PATCHv3 2/2] generic/496: ext4 and xfs supports swapon on fallocated file On Tue, Jan 05, 2021 at 08:01:43PM +0530, Ritesh Harjani wrote: > ext4, xfs should not fail swapon on fallocated file. Currently if this > fails the fstst was not returning a failure. Fix those for given > filesystems (for now added ext4/xfs). > There were some regressions which went unnoticed due to this in ext4 > tree, which later got fixed as part of this patch [1] > > [1]: https://patchwork.ozlabs.org/patch/1357275 > > Signed-off-by: Ritesh Harjani <riteshh@...ux.ibm.com> Looks ok, Reviewed-by: Darrick J. Wong <darrick.wong@...cle.com> --D > --- > v2 -> v3: > 1. Removed whitelisted naming convention. > > tests/generic/496 | 16 +++++++++++++--- > tests/generic/group | 2 +- > 2 files changed, 14 insertions(+), 4 deletions(-) > > diff --git a/tests/generic/496 b/tests/generic/496 > index 805c6ac1c0ea..1bfd16411b8a 100755 > --- a/tests/generic/496 > +++ b/tests/generic/496 > @@ -5,7 +5,7 @@ > # FS QA Test No. 496 > # > # Test various swapfile activation oddities on filesystems that support > -# fallocated swapfiles. > +# fallocated swapfiles (for given fs ext4/xfs) > # > seq=`basename $0` > seqres=$RESULT_DIR/$seq > @@ -61,8 +61,18 @@ touch $swapfile > $CHATTR_PROG +C $swapfile >> $seqres.full 2>&1 > $XFS_IO_PROG -f -c "falloc 0 $len" $swapfile >> $seqres.full > "$here/src/mkswap" $swapfile > -"$here/src/swapon" $swapfile >> $seqres.full 2>&1 || \ > - _notrun "fallocated swap not supported here" > + > +# ext4/xfs should not fail for swapon on fallocated files > +case $FSTYP in > +ext4|xfs) > + "$here/src/swapon" $swapfile >> $seqres.full 2>&1 || \ > + _fail "swapon failed on fallocated file" > + ;; > +*) > + "$here/src/swapon" $swapfile >> $seqres.full 2>&1 || \ > + _notrun "fallocated swap not supported here" > + ;; > +esac > swapoff $swapfile > > # Create a fallocated swap file and touch every other $PAGE_SIZE to create > diff --git a/tests/generic/group b/tests/generic/group > index fec35d8e7b12..30a73605610d 100644 > --- a/tests/generic/group > +++ b/tests/generic/group > @@ -498,7 +498,7 @@ > 493 auto quick swap dedupe > 494 auto quick swap punch > 495 auto quick swap > -496 auto quick swap > +496 auto quick swap prealloc > 497 auto quick swap collapse > 498 auto quick log > 499 auto quick rw collapse zero > -- > 2.26.2 >
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