| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2017 Oracle, Inc. All Rights Reserved. |
| # |
| # FS QA Test No. 425 |
| # |
| # Check that FIEMAP produces some output when we require an external |
| # block to hold extended attributes. |
| # |
| . ./common/preamble |
| _begin_fstest auto quick attr |
| |
| _register_cleanup "_cleanup" BUS |
| |
| # Override the default cleanup function. |
| _cleanup() |
| { |
| cd / |
| rm -rf $tmp.* |
| wait |
| } |
| |
| # Import common functions. |
| . ./common/filter |
| . ./common/attr |
| |
| # real QA test starts here |
| _supported_fs generic |
| |
| [ $FSTYP = bcachefs ] && _notrun "bcachefs does not store xattrs in blocks" |
| |
| _require_scratch |
| _require_attrs |
| _require_xfs_io_command "fiemap" "-a" |
| |
| echo "Format and mount" |
| _scratch_mkfs > $seqres.full 2>&1 |
| _scratch_mount >> $seqres.full 2>&1 |
| |
| testdir=$SCRATCH_MNT/test-$seq |
| mkdir $testdir |
| |
| echo "Create the original files" |
| testfile=$testdir/attrfile |
| touch $testfile |
| blk_sz=$(_get_file_block_size $SCRATCH_MNT) |
| |
| # Assume each attr eats at least 20 bytes. Try to fill 2 fs blocks. |
| max_attrs=$((2 * blk_sz / 20)) |
| |
| i=0 |
| while [ $i -lt $max_attrs ]; do |
| n="$(printf "%010d" $i)" |
| $SETFATTR_PROG -n "user.$n" -v "$n" $testfile > $seqres.full 2>&1 || break |
| i=$((i + 1)) |
| done |
| sync |
| |
| echo "Check attr extent counts" |
| f1=$(_count_attr_extents $testfile) |
| echo "$f1 xattr extents" >> $seqres.full |
| $XFS_IO_PROG -c 'fiemap -a -v' $testfile >> $seqres.full |
| test $f1 -gt 0 || echo "Expected at least one xattr extent." |
| |
| _scratch_cycle_mount |
| |
| echo "Check attr extent counts after remount" |
| f1=$(_count_attr_extents $testfile) |
| echo "$f1 xattr extents" >> $seqres.full |
| $XFS_IO_PROG -c 'fiemap -a -v' $testfile >> $seqres.full |
| test $f1 -gt 0 || echo "Expected at least one xattr extent." |
| |
| # success, all done |
| status=0 |
| exit |