[PATCH] xfstests: remove _require_no_rtinherit completely

[Zorro Lang <zlang@redhat.com>]

The _require_no_rtinherit has been removed by:
  0ac0d8fb ("common: remove _require_no_rtinherit")

But some cases still remain the _require_no_rtinherit, so remove
them all.

Signed-off-by: Zorro Lang <zlang@redhat.com>
---
 tests/generic/250 | 7 ++++---
 tests/generic/252 | 6 +++---
 tests/generic/441 | 7 ++++---
 tests/generic/484 | 7 ++++---
 tests/generic/487 | 7 ++++---
 5 files changed, 19 insertions(+), 15 deletions(-)

diff --git a/tests/generic/250 b/tests/generic/250
index eaa2f884..102bf500 100755
--- a/tests/generic/250
+++ b/tests/generic/250
@@ -33,12 +33,13 @@ _require_scratch
 _require_dm_target error
 _require_xfs_io_command "falloc"
 _require_odirect
-# This test uses "dm" without taking into account the data could be on
-# realtime subvolume, thus the test will fail with rtinherit=1
-_require_no_rtinherit
 
 rm -f $seqres.full
 
+# Disable the scratch rt device to avoid test failures relating to the rt
+# bitmap consuming all the free space in our small data device.
+unset SCRATCH_RTDEV
+
 fssize=$((196 * 1048576))
 echo "Format and mount"
 $XFS_IO_PROG -d -c "pwrite -S 0x69 -b 1048576 0 $fssize" $SCRATCH_DEV >> $seqres.full
diff --git a/tests/generic/252 b/tests/generic/252
index 61369759..809e8020 100755
--- a/tests/generic/252
+++ b/tests/generic/252
@@ -32,14 +32,14 @@ _cleanup()
 _require_scratch
 _require_dm_target error
 _require_xfs_io_command "falloc"
-# This test uses "dm" without taking into account the data could be on
-# realtime subvolume, thus the test will fail with rtinherit=1
-_require_no_rtinherit
 _require_aiodio "aiocp"
 AIO_TEST="$here/src/aio-dio-regress/aiocp"
 
 rm -f $seqres.full
 
+# Disable the scratch rt device to avoid test failures relating to the rt
+# bitmap consuming all the free space in our small data device.
+unset SCRATCH_RTDEV
 
 fssize=$((196 * 1048576))
 echo "Format and mount"
diff --git a/tests/generic/441 b/tests/generic/441
index 6ad449bb..bedbcb08 100755
--- a/tests/generic/441
+++ b/tests/generic/441
@@ -32,9 +32,6 @@ _cleanup()
 
 # real QA test starts here
 _require_scratch
-# This test uses "dm" without taking into account the data could be on
-# realtime subvolume, thus the test will fail with rtinherit=1
-_require_no_rtinherit
 
 # Generally, we want to avoid journal errors on the extended testcase. Only
 # unset the -s flag if we have a logdev
@@ -57,6 +54,10 @@ _require_test_program dmerror
 
 rm -f $seqres.full
 
+# Disable the scratch rt device to avoid test failures relating to the rt
+# bitmap consuming all the free space in our small data device.
+unset SCRATCH_RTDEV
+
 echo "Format and mount"
 _scratch_mkfs > $seqres.full 2>&1
 _dmerror_init
diff --git a/tests/generic/484 b/tests/generic/484
index ad39e45b..331cd1ad 100755
--- a/tests/generic/484
+++ b/tests/generic/484
@@ -37,14 +37,15 @@ _cleanup()
 
 # real QA test starts here
 _require_scratch_nocheck
-# This test uses "dm" without taking into account the data could be on
-# realtime subvolume, thus the test will fail with rtinherit=1
-_require_no_rtinherit
 _require_dm_target error
 _require_xfs_io_command "syncfs"
 
 rm -f $seqres.full
 
+# Disable the scratch rt device to avoid test failures relating to the rt
+# bitmap consuming all the free space in our small data device.
+unset SCRATCH_RTDEV
+
 echo "Format and mount"
 _scratch_mkfs > $seqres.full 2>&1
 _dmerror_init
diff --git a/tests/generic/487 b/tests/generic/487
index 197b2385..1aa97ada 100755
--- a/tests/generic/487
+++ b/tests/generic/487
@@ -32,9 +32,6 @@ _cleanup()
 
 # real QA test starts here
 _require_scratch_nocheck
-# This test uses "dm" without taking into account the data could be on
-# realtime subvolume, thus the test will fail with rtinherit=1
-_require_no_rtinherit
 
 sflag='-s'
 case $FSTYP in
@@ -50,6 +47,10 @@ _require_dm_target error
 
 rm -f $seqres.full
 
+# Disable the scratch rt device to avoid test failures relating to the rt
+# bitmap consuming all the free space in our small data device.
+unset SCRATCH_RTDEV
+
 echo "Format and mount"
 _scratch_mkfs > $seqres.full 2>&1
 _dmerror_init
-- 
2.29.2