[13/16] xfs/271,xfs/556: fix tests to deal with rtgroups output in bmap/fsmap commands

Commit Message

Darrick J. Wong Oct. 11, 2024, 1:44 a.m. UTC

From: Darrick J. Wong <[e-mail]>

Fix these tests to deal with the xfs_io bmap and fsmap commands printing
out realtime group numbers if the feature is enabled.

Signed-off-by: Darrick J. Wong <[e-mail]>
---
 common/xfs    |    7 +++++++
 tests/xfs/271 |    4 +++-
 tests/xfs/556 |   16 ++++++++++------
 3 files changed, 20 insertions(+), 7 deletions(-)

Patch

diff --git a/common/xfs b/common/xfs
index ffa5f3fa6d0d7b..f73cd467a2e7c5 100644
--- a/common/xfs
+++ b/common/xfs
@@ -414,6 +414,13 @@  _xfs_has_feature()
 		feat="rtextents"
 		feat_regex="[1-9][0-9]*"
 		;;
+	"rtgroups")
+		# any fs with rtgroups enabled will have a nonzero rt group
+		# size, even if there is no rt device (and hence zero actual
+		# groups)
+		feat="rgsize"
+		feat_regex="[1-9][0-9]*"
+		;;
 	esac
 
 	local answer="$($XFS_INFO_PROG "$fs" 2>&1 | grep -E -w -c "$feat=$feat_regex")"
diff --git a/tests/xfs/271 b/tests/xfs/271
index 420f4e7479220a..8a71746d6eaede 100755
--- a/tests/xfs/271
+++ b/tests/xfs/271
@@ -29,6 +29,8 @@  _scratch_mkfs > "$seqres.full" 2>&1
 _scratch_mount
 
 agcount=$(_xfs_mount_agcount $SCRATCH_MNT)
+agcount_wiggle=0
+_xfs_has_feature $SCRATCH_MNT rtgroups && agcount_wiggle=1
 
 # mkfs lays out btree root blocks in the order bnobt, cntbt, inobt, finobt,
 # rmapbt, refcountbt, and then allocates AGFL blocks.  Since GETFSMAP has the
@@ -46,7 +48,7 @@  cat $TEST_DIR/fsmap >> $seqres.full
 
 echo "Check AG header" | tee -a $seqres.full
 grep 'static fs metadata[[:space:]]*[0-9]*[[:space:]]*(0\.\.' $TEST_DIR/fsmap | tee -a $seqres.full > $TEST_DIR/testout
-_within_tolerance "AG header count" $(wc -l < $TEST_DIR/testout) $agcount 0 -v
+_within_tolerance "AG header count" $(wc -l < $TEST_DIR/testout) $agcount $agcount_wiggle -v
 
 echo "Check freesp/rmap btrees" | tee -a $seqres.full
 grep 'per-AG metadata[[:space:]]*[0-9]*[[:space:]]*([0-9]*\.\.' $TEST_DIR/fsmap | tee -a $seqres.full > $TEST_DIR/testout
diff --git a/tests/xfs/556 b/tests/xfs/556
index 79e03caf40a0a5..83d5022e700c8b 100755
--- a/tests/xfs/556
+++ b/tests/xfs/556
@@ -45,16 +45,20 @@  victim=$SCRATCH_MNT/a
 file_blksz=$(_get_file_block_size $SCRATCH_MNT)
 $XFS_IO_PROG -f -c "pwrite -S 0x58 0 $((4 * file_blksz))" -c "fsync" $victim >> $seqres.full
 unset errordev
-_xfs_is_realtime_file $victim && errordev="RT"
+
+awk_len_prog='{print $6}'
+if _xfs_is_realtime_file $victim; then
+	if ! _xfs_has_feature $SCRATCH_MNT rtgroups; then
+		awk_len_prog='{print $4}'
+	fi
+	errordev="RT"
+fi
 bmap_str="$($XFS_IO_PROG -c "bmap -elpv" $victim | grep "^[[:space:]]*0:")"
 echo "$errordev:$bmap_str" >> $seqres.full
 
 phys="$(echo "$bmap_str" | $AWK_PROG '{print $3}')"
-if [ "$errordev" = "RT" ]; then
-	len="$(echo "$bmap_str" | $AWK_PROG '{print $4}')"
-else
-	len="$(echo "$bmap_str" | $AWK_PROG '{print $6}')"
-fi
+len="$(echo "$bmap_str" | $AWK_PROG "$awk_len_prog")"
+
 fs_blksz=$(_get_block_size $SCRATCH_MNT)
 echo "file_blksz:$file_blksz:fs_blksz:$fs_blksz" >> $seqres.full
 kernel_sectors_per_fs_block=$((fs_blksz / 512))