On Wed, Dec 21, 2022 at 05:38:05PM -0500, Hironori Shiina wrote: > This is a test for the fix: > bf3cb3944792 xfs: allow single bulkstat of special inodes > This fix added a feature to query the root inode number of a filesystem. > This test creates a file with a lower inode number than the root and run > a query for the root inode. > > Signed-off-by: Hironori Shiina <shiina.hironori@xxxxxxxxxxx> Looks good to me, Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx> --D > --- > tests/xfs/557 | 63 +++++++++++++++++++++++++++++++++++++++++++++++ > tests/xfs/557.out | 2 ++ > 2 files changed, 65 insertions(+) > create mode 100644 tests/xfs/557 > create mode 100644 tests/xfs/557.out > > diff --git a/tests/xfs/557 b/tests/xfs/557 > new file mode 100644 > index 00000000..608ce13c > --- /dev/null > +++ b/tests/xfs/557 > @@ -0,0 +1,63 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# Copyright (c) 2022 Fujitsu Limited. All Rights Reserved. > +# > +# FS QA Test No. 557 > +# > +# This is a test for: > +# bf3cb3944792 (xfs: allow single bulkstat of special inodes) > +# Create a filesystem which contains an inode with a lower number > +# than the root inode. Then verify that XFS_BULK_IREQ_SPECIAL_ROOT gets > +# the correct root inode number. > +# > +. ./common/preamble > +_begin_fstest auto quick > + > +_supported_fs xfs > +_require_xfs_io_command "falloc" > +_require_xfs_io_command "bulkstat_single" > +_require_scratch > + > +_fixed_by_kernel_commit XXXXXXXXXXXX \ > + "xfs: get root inode correctly at bulkstat" > + > +# A large stripe unit will put the root inode out quite far > +# due to alignment, leaving free blocks ahead of it. > +_scratch_mkfs_xfs -d sunit=1024,swidth=1024 > $seqres.full 2>&1 || _fail "mkfs failed" > + > +# Mounting /without/ a stripe should allow inodes to be allocated > +# in lower free blocks, without the stripe alignment. > +_scratch_mount -o sunit=0,swidth=0 > + > +root_inum=$(stat -c %i $SCRATCH_MNT) > + > +# Consume space after the root inode so that the blocks before > +# root look "close" for the next inode chunk allocation > +$XFS_IO_PROG -f -c "falloc 0 16m" $SCRATCH_MNT/fillfile > + > +# And make a bunch of inodes until we (hopefully) get one lower > +# than root, in a new inode chunk. > +echo "root_inum: $root_inum" >> $seqres.full > +for i in $(seq 0 4096) ; do > + fname=$SCRATCH_MNT/$(printf "FILE_%03d" $i) > + touch $fname > + inum=$(stat -c "%i" $fname) > + [[ $inum -lt $root_inum ]] && break > +done > + > +echo "created: $inum" >> $seqres.full > + > +[[ $inum -lt $root_inum ]] || _notrun "Could not set up test" > + > +# Get root ino with XFS_BULK_IREQ_SPECIAL_ROOT > +bulkstat_root_inum=$($XFS_IO_PROG -c 'bulkstat_single root' $SCRATCH_MNT | grep bs_ino | awk '{print $3;}') > +echo "bulkstat_root_inum: $bulkstat_root_inum" >> $seqres.full > +if [ $root_inum -ne $bulkstat_root_inum ]; then > + echo "root ino mismatch: expected:${root_inum}, actual:${bulkstat_root_inum}" > +fi > + > +echo "Silence is golden" > + > +# success, all done > +status=0 > +exit > diff --git a/tests/xfs/557.out b/tests/xfs/557.out > new file mode 100644 > index 00000000..1f1ae1d4 > --- /dev/null > +++ b/tests/xfs/557.out > @@ -0,0 +1,2 @@ > +QA output created by 557 > +Silence is golden > -- > 2.38.1 >