drivers/md/dm-table.c:1643:22: error: ‘struct backing_dev_info’ has no member named ‘io_pages’; did you mean ‘ra_pages’?
scripts/kconfig/conf  --silentoldconfig Kconfig
  CHK     include/config/kernel.release
  CHK     include/generated/uapi/linux/version.h
  CHK     scripts/mod/devicetable-offsets.h
  CHK     include/generated/utsrelease.h
  CHK     include/generated/timeconst.h
  CHK     include/generated/bounds.h
  CHK     include/generated/asm-offsets.h
  CALL    scripts/checksyscalls.sh
  CHK     include/generated/compile.h
  CC      drivers/net/ppp/ppp_generic.o
  CC      drivers/md/dm-table.o
  GZIP    kernel/config_data.gz
  CHK     kernel/config_data.h
drivers/md/dm-table.c: In function ‘dm_table_set_restrictions’:
drivers/md/dm-table.c:1643:22: error: ‘struct backing_dev_info’ has no member named ‘io_pages’; did you mean ‘ra_pages’?
 1643 |  q->backing_dev_info.io_pages = limits->max_sectors >> (PAGE_SHIFT - 9);
      |                      ^~~~~~~~
      |                      ra_pages
scripts/Makefile.build:334: recipe for target 'drivers/md/dm-table.o' failed
make[2]: *** [drivers/md/dm-table.o] Error 1
scripts/Makefile.build:648: recipe for target 'drivers/md' failed
make[1]: *** [drivers/md] Error 2
make[1]: *** Waiting for unfinished jobs....
  LD      drivers/net/ppp/built-in.o
  LD      drivers/net/built-in.o
Makefile:1093: recipe for target 'drivers' failed
make: *** [drivers] Error 2