From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Make sure that fallocate works when the rt extent size is and isn't a
power of 2.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
tests/xfs/763 | 152 +++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/xfs/763.out | 55 +++++++++++++++++++
tests/xfs/group | 1
3 files changed, 208 insertions(+)
create mode 100755 tests/xfs/763
create mode 100644 tests/xfs/763.out
diff --git a/tests/xfs/763 b/tests/xfs/763
new file mode 100755
index 00000000..a4351bd9
--- /dev/null
+++ b/tests/xfs/763
@@ -0,0 +1,152 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2020, Oracle and/or its affiliates. All Rights Reserved.
+#
+# FS QA Test No. 763
+#
+# Make sure that regular fallocate functions work ok when the realtime extent
+# size is and isn't a power of 2.
+#
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ _scratch_unmount >> $seqres.full 2>&1
+ test -e "$rtdev" && losetup -d $rtdev >> $seqres.full 2>&1
+ rm -f $tmp.* $TEST_DIR/$seq.rtvol
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# real QA test starts here
+_supported_fs xfs
+_require_xfs_io_command "fpunch"
+_require_xfs_io_command "fzero"
+_require_xfs_io_command "fcollapse"
+_require_xfs_io_command "finsert"
+# Note that we don't _require_realtime because we synthesize a rt volume
+# below. This also means we cannot run the post-test check.
+_require_scratch_nocheck
+
+log() {
+ echo "$@" | tee -a $seqres.full
+}
+
+mk_file() {
+ local file="$1"
+ local rextsize="$2"
+
+ $XFS_IO_PROG -f \
+ -c "pwrite -S 0x57 -b $rextsize 0 $rextsize" \
+ -c "pwrite -S 0x58 -b $rextsize $rextsize $rextsize" \
+ -c "pwrite -S 0x59 -b $rextsize $((rextsize * 2)) $rextsize" \
+ -c fsync \
+ "$file" >> $seqres.full
+}
+
+check_file() {
+ filefrag -v "$1" >> $seqres.full
+ od -tx1 -Ad -c "$1" >> $seqres.full
+ md5sum "$1" | _filter_scratch | tee -a $seqres.full
+}
+
+test_ops() {
+ local rextsize=$1
+ local unaligned_sz=65536
+ local sz=$((rextsize * 3))
+
+ log "Format rtextsize=$rextsize"
+ _scratch_unmount
+ _scratch_mkfs -r extsize=$rextsize >> $seqres.full
+ _scratch_mount || \
+ _notrun "Could not mount rextsize=$rextsize with synthetic rt volume"
+
+ # Force all files to be realtime files
+ $XFS_IO_PROG -c 'chattr +t' $SCRATCH_MNT
+
+ log "Test regular write, rextsize=$rextsize"
+ mk_file $SCRATCH_MNT/write $rextsize
+ check_file $SCRATCH_MNT/write
+
+ log "Test aligned falloc, rextsize=$rextsize"
+ $XFS_IO_PROG -f -c "falloc 0 $sz" $SCRATCH_MNT/falloc >> $seqres.full
+ check_file $SCRATCH_MNT/falloc
+
+ log "Test aligned fcollapse, rextsize=$rextsize"
+ mk_file $SCRATCH_MNT/collapse $rextsize
+ $XFS_IO_PROG -f -c "fcollapse $rextsize $rextsize" $SCRATCH_MNT/collapse >> $seqres.full
+ check_file $SCRATCH_MNT/collapse
+
+ log "Test aligned finsert, rextsize=$rextsize"
+ mk_file $SCRATCH_MNT/insert $rextsize
+ $XFS_IO_PROG -f -c "finsert $rextsize $rextsize" $SCRATCH_MNT/insert >> $seqres.full
+ check_file $SCRATCH_MNT/insert
+
+ log "Test aligned fzero, rextsize=$rextsize"
+ mk_file $SCRATCH_MNT/zero $rextsize
+ $XFS_IO_PROG -f -c "fzero $rextsize $rextsize" $SCRATCH_MNT/zero >> $seqres.full
+ check_file $SCRATCH_MNT/zero
+
+ log "Test aligned fpunch, rextsize=$rextsize"
+ mk_file $SCRATCH_MNT/punch $rextsize
+ $XFS_IO_PROG -f -c "fpunch $rextsize $rextsize" $SCRATCH_MNT/punch >> $seqres.full
+ check_file $SCRATCH_MNT/punch
+
+ log "Test unaligned falloc, rextsize=$rextsize"
+ $XFS_IO_PROG -f -c "falloc $unaligned_sz $unaligned_sz" $SCRATCH_MNT/ufalloc >> $seqres.full
+ check_file $SCRATCH_MNT/ufalloc
+
+ log "Test unaligned fcollapse, rextsize=$rextsize"
+ mk_file $SCRATCH_MNT/ucollapse $rextsize
+ $XFS_IO_PROG -f -c "fcollapse $unaligned_sz $unaligned_sz" $SCRATCH_MNT/ucollapse >> $seqres.full
+ check_file $SCRATCH_MNT/ucollapse
+
+ log "Test unaligned finsert, rextsize=$rextsize"
+ mk_file $SCRATCH_MNT/uinsert $rextsize
+ $XFS_IO_PROG -f -c "finsert $unaligned_sz $unaligned_sz" $SCRATCH_MNT/uinsert >> $seqres.full
+ check_file $SCRATCH_MNT/uinsert
+
+ log "Test unaligned fzero, rextsize=$rextsize"
+ mk_file $SCRATCH_MNT/uzero $rextsize
+ $XFS_IO_PROG -f -c "fzero $unaligned_sz $unaligned_sz" $SCRATCH_MNT/uzero >> $seqres.full
+ check_file $SCRATCH_MNT/uzero
+
+ log "Test unaligned fpunch, rextsize=$rextsize"
+ mk_file $SCRATCH_MNT/upunch $rextsize
+ $XFS_IO_PROG -f -c "fpunch $unaligned_sz $unaligned_sz" $SCRATCH_MNT/upunch >> $seqres.full
+ check_file $SCRATCH_MNT/upunch
+
+ log "Check everything, rextsize=$rextsize"
+ _check_scratch_fs
+}
+
+echo "Create fake rt volume"
+truncate -s 400m $TEST_DIR/$seq.rtvol
+rtdev=$(_create_loop_device $TEST_DIR/$seq.rtvol)
+
+echo "Make sure synth rt volume works"
+export USE_EXTERNAL=yes
+export SCRATCH_RTDEV=$rtdev
+_scratch_mkfs > $seqres.full
+_scratch_mount || \
+ _notrun "Could not mount with synthetic rt volume"
+
+# power of two
+test_ops 262144
+
+# not a power of two
+test_ops 327680
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/763.out b/tests/xfs/763.out
new file mode 100644
index 00000000..b6633fd2
--- /dev/null
+++ b/tests/xfs/763.out
@@ -0,0 +1,55 @@
+QA output created by 763
+Create fake rt volume
+Make sure synth rt volume works
+Format rtextsize=262144
+Test regular write, rextsize=262144
+2dce060217cb2293dde96f7fdb3b9232 SCRATCH_MNT/write
+Test aligned falloc, rextsize=262144
+cb18a5d28e77522dfec6a6255bc3847e SCRATCH_MNT/falloc
+Test aligned fcollapse, rextsize=262144
+2e94746ab733025c21a9cae7d19c18d0 SCRATCH_MNT/collapse
+Test aligned finsert, rextsize=262144
+24e228d3d5f68b612eceec47f8416a7d SCRATCH_MNT/insert
+Test aligned fzero, rextsize=262144
+ecb6eb78ceb5c43ce86d523437b1fa95 SCRATCH_MNT/zero
+Test aligned fpunch, rextsize=262144
+ecb6eb78ceb5c43ce86d523437b1fa95 SCRATCH_MNT/punch
+Test unaligned falloc, rextsize=262144
+0dfbe8aa4c20b52e1b8bf3cb6cbdf193 SCRATCH_MNT/ufalloc
+Test unaligned fcollapse, rextsize=262144
+fallocate: Invalid argument
+2dce060217cb2293dde96f7fdb3b9232 SCRATCH_MNT/ucollapse
+Test unaligned finsert, rextsize=262144
+fallocate: Invalid argument
+2dce060217cb2293dde96f7fdb3b9232 SCRATCH_MNT/uinsert
+Test unaligned fzero, rextsize=262144
+8d87ed880ce111829bab56322a26bad0 SCRATCH_MNT/uzero
+Test unaligned fpunch, rextsize=262144
+8d87ed880ce111829bab56322a26bad0 SCRATCH_MNT/upunch
+Check everything, rextsize=262144
+Format rtextsize=327680
+Test regular write, rextsize=327680
+dcc4a2d49adcac61bceae7db66611880 SCRATCH_MNT/write
+Test aligned falloc, rextsize=327680
+63a6c5a8b8da92e30cd0ef23c56d4f06 SCRATCH_MNT/falloc
+Test aligned fcollapse, rextsize=327680
+8bdd728a7a4af4ac18bbcbe39dea14d5 SCRATCH_MNT/collapse
+Test aligned finsert, rextsize=327680
+2b178c860f7bef4c0e55399be5172c5e SCRATCH_MNT/insert
+Test aligned fzero, rextsize=327680
+350defefe2530d8eb8d6a6772c81c206 SCRATCH_MNT/zero
+Test aligned fpunch, rextsize=327680
+350defefe2530d8eb8d6a6772c81c206 SCRATCH_MNT/punch
+Test unaligned falloc, rextsize=327680
+0dfbe8aa4c20b52e1b8bf3cb6cbdf193 SCRATCH_MNT/ufalloc
+Test unaligned fcollapse, rextsize=327680
+fallocate: Invalid argument
+dcc4a2d49adcac61bceae7db66611880 SCRATCH_MNT/ucollapse
+Test unaligned finsert, rextsize=327680
+fallocate: Invalid argument
+dcc4a2d49adcac61bceae7db66611880 SCRATCH_MNT/uinsert
+Test unaligned fzero, rextsize=327680
+7b728ff6048f52fa533fd902995da41b SCRATCH_MNT/uzero
+Test unaligned fpunch, rextsize=327680
+7b728ff6048f52fa533fd902995da41b SCRATCH_MNT/upunch
+Check everything, rextsize=327680
diff --git a/tests/xfs/group b/tests/xfs/group
index 61d9e82b..2b3159ec 100644
--- a/tests/xfs/group
+++ b/tests/xfs/group
@@ -543,6 +543,7 @@
760 auto quick rw collapse punch insert zero prealloc
761 auto quick realtime
762 auto quick rw scrub realtime
+763 auto quick rw realtime
908 auto quick bigtime
909 auto quick bigtime quota
910 auto quick inobtcount
