On 22/03/15 09:56AM, Darrick J. Wong wrote:
> On Tue, Mar 15, 2022 at 07:58:59PM +0530, Ritesh Harjani wrote:
> > With these sequence of operation (in certain cases like with ext4 fast_commit)
> > could miss to track unwritten extents during replay phase
> > (after sudden FS shutdown).
> >
> > This fstest adds a test case to test this.
> >
> > 5e4d0eba1ccaf19f
> > ext4: fix fast commit may miss tracking range for FALLOC_FL_ZERO_RANGE
> >
> > Signed-off-by: Ritesh Harjani <riteshh@xxxxxxxxxxxxx>
> > ---
> > tests/generic/677 | 64 +++++++++++++++++++++++++++++++++++++++++++
> > tests/generic/677.out | 6 ++++
> > 2 files changed, 70 insertions(+)
> > create mode 100755 tests/generic/677
> > create mode 100644 tests/generic/677.out
> >
> > diff --git a/tests/generic/677 b/tests/generic/677
> > new file mode 100755
> > index 00000000..e316763a
> > --- /dev/null
> > +++ b/tests/generic/677
> > @@ -0,0 +1,64 @@
> > +#! /bin/bash
> > +# SPDX-License-Identifier: GPL-2.0
> > +# Copyright (c) 2022 IBM Corporation. All Rights Reserved.
> > +#
> > +# FS QA Test 677
> > +#
> > +# Test below sequence of operation which (w/o below kernel patch) in case of
> > +# ext4 with fast_commit may misss to track unwritten extents.
> > +# commit 5e4d0eba1ccaf19f
> > +# ext4: fix fast commit may miss tracking range for FALLOC_FL_ZERO_RANGE
> > +#
> > +. ./common/preamble
> > +_begin_fstest auto quick log shutdown recoveryloop
> > +
> > +# Override the default cleanup function.
> > +_cleanup()
> > +{
> > + cd /
> > + rm -r -f $tmp.*
> > +}
> > +
> > +# Import common functions.
> > +. ./common/filter
> > +. ./common/punch
> > +
> > +# real QA test starts here
> > +
> > +# Modify as appropriate.
> > +_supported_fs generic
> > +_require_scratch
> > +_require_xfs_io_command "fzero"
> > +_require_xfs_io_command "fiemap"
> > +
> > +t1=$SCRATCH_MNT/t1
> > +
> > +_scratch_mkfs > $seqres.full 2>&1
> > +
> > +_scratch_mount >> $seqres.full 2>&1
> > +
> > +bs=$(_get_block_size $SCRATCH_MNT)
>
> Same comments about blocksize, group names, and
> _require_scratch_shutdown as the last patch.
Sure, I will fix blocksize and _require_scratch_shutdown part.
I have added my thoughts above group names in previous patch.
Thanks for reviewing this.
-ritesh
