| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0-or-later |
| # Copyright (c) 2021 Oracle. All Rights Reserved. |
| # |
| # FS QA Test No. 528 |
| # |
| # Make sure that regular fallocate functions work ok when the realtime extent |
| # size is and isn't a power of 2. |
| # |
| . ./common/preamble |
| _begin_fstest auto quick insert zero collapse punch rw realtime |
| |
| # Override the default cleanup function. |
| _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 |
| } |
| |
| # Import common functions. |
| . ./common/filter |
| |
| # real QA test starts here |
| _supported_fs xfs |
| _require_loop |
| _require_command "$FILEFRAG_PROG" filefrag |
| _require_xfs_io_command "fpunch" |
| _require_xfs_io_command "fzero" |
| _require_xfs_io_command "fcollapse" |
| _require_xfs_io_command "finsert" |
| # Note that we don't _require_realtime because we synthesize a rt volume |
| # below. This also means we cannot run the post-test check. |
| _require_scratch_nocheck |
| |
| log() { |
| echo "$@" | 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_PROG -v "$1" >> $seqres.full |
| od -tx1 -Ad -c "$1" >> $seqres.full |
| md5sum "$1" | _filter_scratch | tee -a $seqres.full |
| } |
| |
| test_ops() { |
| local rextsize=$1 |
| local sz=$((rextsize * 3)) |
| local unaligned_sz=65536 |
| local unaligned_off=$((rextsize * 2 + unaligned_sz)) |
| local lunaligned_sz=$((rextsize * 2)) |
| local lunaligned_off=$unaligned_sz |
| |
| log "Format rtextsize=$rextsize" |
| _scratch_unmount |
| _scratch_mkfs -r extsize=$rextsize >> $seqres.full |
| _try_scratch_mount || \ |
| _notrun "Could not mount rextsize=$rextsize with synthetic rt volume" |
| |
| # Force all files to be realtime files |
| _xfs_force_bdev realtime $SCRATCH_MNT |
| |
| log "Test regular write, rextsize=$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_off $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_off $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_off $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_off $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_off $unaligned_sz" $SCRATCH_MNT/upunch >> $seqres.full |
| check_file $SCRATCH_MNT/upunch |
| |
| log "Test large unaligned fzero, rextsize=$rextsize" |
| mk_file $SCRATCH_MNT/luzero $rextsize |
| $XFS_IO_PROG -f -c "fzero $lunaligned_off $lunaligned_sz" $SCRATCH_MNT/luzero >> $seqres.full |
| check_file $SCRATCH_MNT/luzero |
| |
| log "Test large unaligned fpunch, rextsize=$rextsize" |
| mk_file $SCRATCH_MNT/lpunch $rextsize |
| $XFS_IO_PROG -f -c "fpunch $lunaligned_off $lunaligned_sz" $SCRATCH_MNT/lpunch >> $seqres.full |
| check_file $SCRATCH_MNT/lpunch |
| |
| log "Remount and compare" |
| _scratch_cycle_mount |
| check_file $SCRATCH_MNT/write |
| check_file $SCRATCH_MNT/falloc |
| check_file $SCRATCH_MNT/collapse |
| check_file $SCRATCH_MNT/insert |
| check_file $SCRATCH_MNT/zero |
| check_file $SCRATCH_MNT/punch |
| check_file $SCRATCH_MNT/ufalloc |
| check_file $SCRATCH_MNT/ucollapse |
| check_file $SCRATCH_MNT/uinsert |
| check_file $SCRATCH_MNT/uzero |
| check_file $SCRATCH_MNT/upunch |
| check_file $SCRATCH_MNT/luzero |
| check_file $SCRATCH_MNT/lpunch |
| |
| log "Check everything, rextsize=$rextsize" |
| _check_scratch_fs |
| } |
| |
| echo "Create fake rt volume" |
| $XFS_IO_PROG -f -c "truncate 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 |
| _try_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 |