mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
populate: create all types of XFS metadata
We have three new metadata types -- rmapbt, rtrmapbt, and refcountbt. Ensure that we populate the scratch fs with all three. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Eryu Guan <eguan@redhat.com> Signed-off-by: Eryu Guan <eguan@redhat.com>
This commit is contained in:
Darrick J. Wong
committed by
Eryu Guan
Eryu Guan
parent
8485d738b4
commit
7d8fc2aff3
+87
-10
@@ -24,6 +24,7 @@
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_require_xfs_io_command "falloc"
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_require_xfs_io_command "fpunch"
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_require_test_program "punch-alternating"
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_require_xfs_db_blocktrash_z_command() {
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test "${FSTYP}" = "xfs" || _notrun "cannot run xfs_db on ${FSTYP}"
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@@ -97,6 +98,12 @@ _scratch_xfs_populate() {
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# Data:
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# Fill up the root inode chunk
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echo "+ fill root ino chunk"
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seq 1 64 | while read f; do
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$XFS_IO_PROG -f -c "truncate 0" "${SCRATCH_MNT}/dummy${f}"
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done
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# Regular files
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# - FMT_EXTENTS
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echo "+ extents file"
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@@ -106,9 +113,7 @@ _scratch_xfs_populate() {
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echo "+ btree extents file"
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nr="$((blksz * 2 / 16))"
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$XFS_IO_PROG -f -c "pwrite -S 0x62 0 $((blksz * nr))" "${SCRATCH_MNT}/S_IFREG.FMT_BTREE"
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for i in $(seq 1 2 ${nr}); do
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$XFS_IO_PROG -f -c "fpunch $((i * blksz)) ${blksz}" "${SCRATCH_MNT}/S_IFREG.FMT_BTREE"
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done
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./src/punch-alternating "${SCRATCH_MNT}/S_IFREG.FMT_BTREE"
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# Directories
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# - INLINE
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@@ -128,6 +133,7 @@ _scratch_xfs_populate() {
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__populate_create_dir "${SCRATCH_MNT}/S_IFDIR.FMT_NODE" "$((16 * dblksz / 40))" true
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# - BTREE
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echo "+ btree dir"
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__populate_create_dir "${SCRATCH_MNT}/S_IFDIR.FMT_BTREE" "$((128 * dblksz / 40))" true
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# Symlinks
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@@ -164,13 +170,13 @@ _scratch_xfs_populate() {
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# FMT_EXTENTS with a remote less-than-a-block value
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echo "+ attr extents with a remote less-than-a-block value"
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touch "${SCRATCH_MNT}/ATTR.FMT_EXTENTS_REMOTE3K"
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$XFS_IO_PROG -f -c "pwrite -S 0x43 0 3k" "${SCRATCH_MNT}/attrvalfile" > /dev/null
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$XFS_IO_PROG -f -c "pwrite -S 0x43 0 $((blksz - 300))" "${SCRATCH_MNT}/attrvalfile" > /dev/null
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attr -q -s user.remotebtreeattrname "${SCRATCH_MNT}/ATTR.FMT_EXTENTS_REMOTE3K" < "${SCRATCH_MNT}/attrvalfile"
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# FMT_EXTENTS with a remote block-size value
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echo "+ attr extents with a remote one-block value"
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touch "${SCRATCH_MNT}/ATTR.FMT_EXTENTS_REMOTE4K"
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$XFS_IO_PROG -f -c "pwrite -S 0x44 0 4k" "${SCRATCH_MNT}/attrvalfile" > /dev/null
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$XFS_IO_PROG -f -c "pwrite -S 0x44 0 ${blksz}" "${SCRATCH_MNT}/attrvalfile" > /dev/null
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attr -q -s user.remotebtreeattrname "${SCRATCH_MNT}/ATTR.FMT_EXTENTS_REMOTE4K" < "${SCRATCH_MNT}/attrvalfile"
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rm -rf "${SCRATCH_MNT}/attrvalfile"
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@@ -180,10 +186,43 @@ _scratch_xfs_populate() {
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$XFS_IO_PROG -f -c 'fsync' "${SCRATCH_MNT}/unused"
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rm -rf "${SCRATCH_MNT}/unused"
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# Free space btree
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echo "+ freesp btree"
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nr="$((blksz * 2 / 8))"
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$XFS_IO_PROG -f -c "pwrite -S 0x62 0 $((blksz * nr))" "${SCRATCH_MNT}/BNOBT"
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./src/punch-alternating "${SCRATCH_MNT}/BNOBT"
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# Reverse-mapping btree
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is_rmapbt="$(xfs_info "${SCRATCH_MNT}" | grep -c 'rmapbt=1')"
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if [ $is_rmapbt -gt 0 ]; then
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echo "+ rmapbt btree"
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nr="$((blksz * 2 / 24))"
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$XFS_IO_PROG -f -c "pwrite -S 0x62 0 $((blksz * nr))" "${SCRATCH_MNT}/RMAPBT"
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./src/punch-alternating "${SCRATCH_MNT}/RMAPBT"
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fi
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# Realtime Reverse-mapping btree
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is_rt="$(xfs_info "${SCRATCH_MNT}" | grep -c 'rtextents=[1-9]')"
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if [ $is_rmapbt -gt 0 ] && [ $is_rt -gt 0 ]; then
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echo "+ rtrmapbt btree"
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nr="$((blksz * 2 / 32))"
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$XFS_IO_PROG -f -R -c "pwrite -S 0x62 0 $((blksz * nr))" "${SCRATCH_MNT}/RTRMAPBT"
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./src/punch-alternating "${SCRATCH_MNT}/RTRMAPBT"
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fi
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# Reference-count btree
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is_reflink="$(xfs_info "${SCRATCH_MNT}" | grep -c 'reflink=1')"
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if [ $is_reflink -gt 0 ]; then
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echo "+ reflink btree"
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nr="$((blksz * 2 / 12))"
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$XFS_IO_PROG -f -c "pwrite -S 0x62 0 $((blksz * nr))" "${SCRATCH_MNT}/REFCOUNTBT"
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cp --reflink=always "${SCRATCH_MNT}/REFCOUNTBT" "${SCRATCH_MNT}/REFCOUNTBT2"
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./src/punch-alternating "${SCRATCH_MNT}/REFCOUNTBT"
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fi
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# Copy some real files (xfs tests, I guess...)
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echo "+ real files"
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#__populate_fill_fs "${SCRATCH_MNT}" 40
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cp -pRdu --reflink=always "${SCRATCH_MNT}/S_IFREG.FMT_BTREE" "${SCRATCH_MNT}/S_IFREG.FMT_BTREE.REFLINK" 2> /dev/null
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__populate_fill_fs "${SCRATCH_MNT}" 5
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umount "${SCRATCH_MNT}"
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}
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@@ -212,9 +251,7 @@ _scratch_ext4_populate() {
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echo "+ extent tree file"
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nr="$((blksz * 2 / 12))"
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$XFS_IO_PROG -f -c "pwrite -S 0x62 0 $((blksz * nr))" "${SCRATCH_MNT}/S_IFREG.FMT_ETREE"
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for i in $(seq 1 2 ${nr}); do
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$XFS_IO_PROG -f -c "fpunch $((i * blksz)) ${blksz}" "${SCRATCH_MNT}/S_IFREG.FMT_ETREE"
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done
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./src/punch-alternating "${SCRATCH_MNT}/S_IFREG.FMT_ETREE"
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# Directories
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# - INLINE
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@@ -349,6 +386,39 @@ __populate_check_xfs_attr() {
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esac
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}
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# Check that there's at least one per-AG btree with multiple levels
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__populate_check_xfs_agbtree_height() {
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bt_type="$1"
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nr_ags=$(_scratch_xfs_db -c 'sb 0' -c 'p agcount' | awk '{print $3}')
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case "${bt_type}" in
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"bno"|"cnt"|"rmap"|"refcnt")
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hdr="agf"
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bt_prefix="${bt_type}"
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;;
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"ino")
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hdr="agi"
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bt_prefix=""
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;;
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"fino")
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hdr="agi"
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bt_prefix="free_"
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;;
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*)
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_fail "Don't know about AG btree ${bt_type}"
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;;
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esac
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seq 0 $((nr_ags - 1)) | while read ag; do
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bt_level=$(_scratch_xfs_db -c "${hdr} ${ag}" -c "p ${bt_prefix}level" | awk '{print $3}')
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if [ "${bt_level}" -gt 1 ]; then
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return 100
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fi
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done
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test $? -eq 100 || _fail "Failed to create ${bt_type} of sufficient height!"
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return 1
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}
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# Check that populate created all the types of files we wanted
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_scratch_xfs_populate_check() {
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_scratch_mount
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@@ -367,6 +437,9 @@ _scratch_xfs_populate_check() {
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leaf_attr="$(__populate_find_inode "${SCRATCH_MNT}/ATTR.FMT_LEAF")"
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node_attr="$(__populate_find_inode "${SCRATCH_MNT}/ATTR.FMT_NODE")"
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btree_attr="$(__populate_find_inode "${SCRATCH_MNT}/ATTR.FMT_BTREE")"
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is_finobt=$(xfs_info "${SCRATCH_MNT}" | grep -c 'finobt=1')
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is_rmapbt=$(xfs_info "${SCRATCH_MNT}" | grep -c 'rmapbt=1')
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is_reflink=$(xfs_info "${SCRATCH_MNT}" | grep -c 'reflink=1')
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blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")"
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dblksz="$(xfs_info "${SCRATCH_MNT}" | grep naming.*bsize | sed -e 's/^.*bsize=//g' -e 's/\([0-9]*\).*$/\1/g')"
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@@ -389,6 +462,10 @@ _scratch_xfs_populate_check() {
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__populate_check_xfs_attr "${node_attr}" "node"
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__populate_check_xfs_attr "${btree_attr}" "btree"
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__populate_check_xfs_aformat "${btree_attr}" "btree"
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__populate_check_xfs_agbtree_height "bno"
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__populate_check_xfs_agbtree_height "cnt"
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test $is_rmapbt -ne 0 && __populate_check_xfs_agbtree_height "rmap"
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test $is_reflink -ne 0 && __populate_check_xfs_agbtree_height "refcnt"
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}
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# Check data fork format of ext4 file
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