Adding upstream version 4.3+20241202.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/05r1-re-add-nosuper

@@ -1,12 +1,8 @@
-
 #
-# create a raid1, remove a drive, and readd it.
-# resync should be instant.
-# Then do some IO first.  Resync should still be very fast
+# create a raid1 without superblock, remove a drive, and readd it.
+# readd should fail.
 #
-bmf=$targetdir/bitmap2
-rm -f $bmf
-yes | mdadm -B $md0 -l1 -n2 -b$bmf -d1 $dev1 $dev2
+mdadm -B $md0 -l1 -n2 -d1 $dev1 $dev2
 check resync
 check wait
 testdev $md0 1 $size 1
@@ -15,24 +11,8 @@ sleep 4
 mdadm $md0 -f $dev2
 sleep 1
 mdadm $md0 -r $dev2
-mdadm $md0 --re-add $dev2
-check nosync
+if mdadm $md0 --re-add $dev2; then
+	err "re-add should fail"
+fi
 
-mdadm $md0 -f $dev2
-sleep 1
-mdadm $md0 -r $dev2
-testdev $md0 1 $size 1
-mdadm $md0 --re-add $dev2
-check wait
-cmp --bytes=$[$mdsize0*1024] $dev1 $dev2
-
-mdadm $md0 -f $dev2; sleep 1
-mdadm $md0 -r $dev2
-if dd if=/dev/zero of=$md0 ; then : ; fi
-blockdev --flushbufs $md0 # make sure writes have been sent
-mdadm $md0 --re-add $dev2
-check recovery
-check wait
-# should BLKFLSBUF and then read $dev1/$dev2...
-cmp --bytes=$[$mdsize0*1024] $file1 $file2
 mdadm -S $md0