drivers/md/raid1.c:1993:60: sparse: sparse: incorrect type in argument 5 (different base types)

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   0dd3ee31125508cd67f7e7172247f05b7fd1753a
commit: 4ce4c73f662bdb0ae5bfb058bc7ec6f6829ca078 md/core: Combine two sync_page_io() arguments
date:   1 year, 6 months ago
config: x86_64-randconfig-121-20240107 (https://download.01.org/0day-ci/archive/20240108/202401080657.UjFnvQgX-lkp@xxxxxxxxx/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240108/202401080657.UjFnvQgX-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401080657.UjFnvQgX-lkp@xxxxxxxxx/

sparse warnings: (new ones prefixed by >>)
   drivers/md/raid1.c:646:24: sparse: sparse: incompatible types in comparison expression (different address spaces):
   drivers/md/raid1.c:646:24: sparse:    struct md_rdev [noderef] __rcu *
   drivers/md/raid1.c:646:24: sparse:    struct md_rdev *
   drivers/md/raid1.c:777:24: sparse: sparse: incompatible types in comparison expression (different address spaces):
   drivers/md/raid1.c:777:24: sparse:    struct md_rdev [noderef] __rcu *
   drivers/md/raid1.c:777:24: sparse:    struct md_rdev *
   drivers/md/raid1.c:1223:30: sparse: sparse: incorrect type in initializer (different base types) @@     expected int const op @@     got restricted blk_opf_t enum req_op @@
   drivers/md/raid1.c:1223:30: sparse:     expected int const op
   drivers/md/raid1.c:1223:30: sparse:     got restricted blk_opf_t enum req_op
   drivers/md/raid1.c:1224:52: sparse: sparse: incorrect type in initializer (different base types) @@     expected unsigned long const do_sync @@     got restricted blk_opf_t @@
   drivers/md/raid1.c:1224:52: sparse:     expected unsigned long const do_sync
   drivers/md/raid1.c:1224:52: sparse:     got restricted blk_opf_t
   drivers/md/raid1.c:1241:24: sparse: sparse: incompatible types in comparison expression (different address spaces):
   drivers/md/raid1.c:1241:24: sparse:    struct md_rdev [noderef] __rcu *
   drivers/md/raid1.c:1241:24: sparse:    struct md_rdev *
   drivers/md/raid1.c:1404:40: sparse: sparse: incompatible types in comparison expression (different address spaces):
   drivers/md/raid1.c:1404:40: sparse:    struct md_rdev [noderef] __rcu *
   drivers/md/raid1.c:1404:40: sparse:    struct md_rdev *
   drivers/md/raid1.c:1635:40: sparse: sparse: incompatible types in comparison expression (different address spaces):
   drivers/md/raid1.c:1635:40: sparse:    struct md_rdev [noderef] __rcu *
   drivers/md/raid1.c:1635:40: sparse:    struct md_rdev *
   drivers/md/raid1.c:1707:40: sparse: sparse: incompatible types in comparison expression (different address spaces):
   drivers/md/raid1.c:1707:40: sparse:    struct md_rdev [noderef] __rcu *
   drivers/md/raid1.c:1707:40: sparse:    struct md_rdev *
   drivers/md/raid1.c:1824:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
   drivers/md/raid1.c:1824:25: sparse:    struct md_rdev [noderef] __rcu *
   drivers/md/raid1.c:1824:25: sparse:    struct md_rdev *
   drivers/md/raid1.c:1835:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
   drivers/md/raid1.c:1835:25: sparse:    struct md_rdev [noderef] __rcu *
   drivers/md/raid1.c:1835:25: sparse:    struct md_rdev *
>> drivers/md/raid1.c:1993:60: sparse: sparse: incorrect type in argument 5 (different base types) @@     expected restricted blk_opf_t [usertype] opf @@     got int rw @@
   drivers/md/raid1.c:2298:32: sparse: sparse: incompatible types in comparison expression (different address spaces):
   drivers/md/raid1.c:2298:32: sparse:    struct md_rdev [noderef] __rcu *
   drivers/md/raid1.c:2298:32: sparse:    struct md_rdev *
   drivers/md/raid1.c:2334:32: sparse: sparse: incompatible types in comparison expression (different address spaces):
   drivers/md/raid1.c:2334:32: sparse:    struct md_rdev [noderef] __rcu *
   drivers/md/raid1.c:2334:32: sparse:    struct md_rdev *
   drivers/md/raid1.c:2351:32: sparse: sparse: incompatible types in comparison expression (different address spaces):
   drivers/md/raid1.c:2351:32: sparse:    struct md_rdev [noderef] __rcu *
   drivers/md/raid1.c:2351:32: sparse:    struct md_rdev *
   drivers/md/raid1.c:2767:24: sparse: sparse: incompatible types in comparison expression (different address spaces):
   drivers/md/raid1.c:2767:24: sparse:    struct md_rdev [noderef] __rcu *
   drivers/md/raid1.c:2767:24: sparse:    struct md_rdev *

vim +1993 drivers/md/raid1.c

  1989	
  1990	static int r1_sync_page_io(struct md_rdev *rdev, sector_t sector,
  1991				   int sectors, struct page *page, int rw)
  1992	{
> 1993		if (sync_page_io(rdev, sector, sectors << 9, page, rw, false))
  1994			/* success */
  1995			return 1;
  1996		if (rw == WRITE) {
  1997			set_bit(WriteErrorSeen, &rdev->flags);
  1998			if (!test_and_set_bit(WantReplacement,
  1999					      &rdev->flags))
  2000				set_bit(MD_RECOVERY_NEEDED, &
  2001					rdev->mddev->recovery);
  2002		}
  2003		/* need to record an error - either for the block or the device */
  2004		if (!rdev_set_badblocks(rdev, sector, sectors, 0))
  2005			md_error(rdev->mddev, rdev);
  2006		return 0;
  2007	}
  2008	

-- 
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