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[Po-Hsu Lin <2044510@xxxxxxxxxxxxxxxxxx>]

This can be fixed with LTP update:
https://github.com/linux-test-project/ltp/commit/35f77e751f05d16f0cf03d1e5d977645d6ea86a5

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https://bugs.launchpad.net/bugs/2044510

Title:
  memcontrol02, memcontrol03, memcontrol04 in ubuntu_ltp_controllers
  failed with "filesystem must be larger than 300MB." when testing XFS

Status in ubuntu-kernel-tests:
  New

Bug description:
  memcontrol02, memcontrol03 and memcontrol04 from
  ubuntu_ltp_controllers will fail with "Filesystem must be larger than
  300MB." when testing XFS with 6.5 kernel.

  Test log:
  tst_test.c:1634: TINFO: === Testing on ext4 ===
  tst_test.c:1093: TINFO: Formatting /dev/loop3 with ext4 opts='' extra opts=''
  mke2fs 1.47.0 (5-Feb-2023)
  memcontrol02.c:93: TPASS: Expect: (current=0) == 0
  memcontrol02.c:99: TINFO: Added proc to memcg: memory.current=262144
  memcontrol02.c:46: TPASS: Expect: (memory.current=52690944) >= (size=52428800)
  memcontrol02.c:51: TPASS: Expect: (memory.stat.anon=52453376) > 0
  memcontrol02.c:52: TPASS: Expect: (size=52428800) ~= (memory.stat.anon=52453376)
  memcontrol02.c:54: TPASS: Expect: (memory.current=52690944) ~= (memory.stat.anon=52453376)
  memcontrol02.c:93: TPASS: Expect: (current=0) == 0
  memcontrol02.c:99: TINFO: Added proc to memcg: memory.current=262144
  memcontrol02.c:69: TINFO: Created temp file: memory.current=286720
  memcontrol02.c:74: TPASS: Expect: (memory.current=54026240) >= (size=52428800)
  memcontrol02.c:78: TPASS: Expect: (memory.stat.file=52432896) > 0
  memcontrol02.c:80: TPASS: Expect: (memory.current=54026240) ~= (memory.stat.file=52432896)
  tst_test.c:1634: TINFO: === Testing on xfs ===
  tst_test.c:1093: TINFO: Formatting /dev/loop3 with xfs opts='' extra opts=''
  Filesystem must be larger than 300MB.
  Usage: mkfs.xfs
  /* blocksize */        [-b size=num]
  /* config file */    [-c options=xxx]
  /* metadata */        [-m crc=0|1,finobt=0|1,uuid=xxx,rmapbt=0|1,reflink=0|1,
                  inobtcount=0|1,bigtime=0|1]
  /* data subvol */    [-d agcount=n,agsize=n,file,name=xxx,size=num,
                  (sunit=value,swidth=value|su=num,sw=num|noalign),
                  sectsize=num
  /* force overwrite */    [-f]
  /* inode size */    [-i perblock=n|size=num,maxpct=n,attr=0|1|2,
                  projid32bit=0|1,sparse=0|1,nrext64=0|1]
  /* no discard */    [-K]
  /* log subvol */    [-l agnum=n,internal,size=num,logdev=xxx,version=n
                  sunit=value|su=num,sectsize=num,lazy-count=0|1]
  /* label */        [-L label (maximum 12 characters)]
  /* naming */        [-n size=num,version=2|ci,ftype=0|1]
  /* no-op info only */    [-N]
  /* prototype file */    [-p fname]
  /* quiet */        [-q]
  /* realtime subvol */    [-r extsize=num,size=num,rtdev=xxx]
  /* sectorsize */    [-s size=num]
  /* version */        [-V]
              devicename
   is required unless -d name=xxx is given.
   is xxx (bytes), xxxs (sectors), xxxb (fs blocks), xxxk (xxx KiB),
        xxxm (xxx MiB), xxxg (xxx GiB), xxxt (xxx TiB) or xxxp (xxx PiB).
   is xxx (512 byte blocks).
  tst_test.c:1093: TBROK: mkfs.xfs failed with exit code 1

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