* [djwong-xfs:vectorized-scrub 357/358] fs/xfs/xfs_ioctl.c:1846:10: error: implicit declaration of function 'xfs_scrubv_metadata'
@ 2021-02-27 20:33 kernel test robot
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From: kernel test robot @ 2021-02-27 20:33 UTC (permalink / raw)
To: kbuild-all
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git vectorized-scrub
head: 67fc6f05cf14727e35335b53a5e67d82cd448b04
commit: c89e2aa4bb2588323075089b067368939a216fad [357/358] xfs: introduce vectored scrub mode
config: riscv-randconfig-r015-20210228 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 83bc7815c4235786111aa2abf7193292e4a602f5)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git/commit/?id=c89e2aa4bb2588323075089b067368939a216fad
git remote add djwong-xfs https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git
git fetch --no-tags djwong-xfs vectorized-scrub
git checkout c89e2aa4bb2588323075089b067368939a216fad
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from fs/xfs/xfs_linux.h:31:
In file included from include/linux/blkdev.h:14:
In file included from include/linux/pagemap.h:11:
In file included from include/linux/highmem.h:10:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:572:9: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
return inl(addr);
^~~~~~~~~
arch/riscv/include/asm/io.h:57:76: note: expanded from macro 'inl'
#define inl(c) ({ u32 __v; __io_pbr(); __v = readl_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:89:76: note: expanded from macro 'readl_cpu'
#define readl_cpu(c) ({ u32 __r = le32_to_cpu((__force __le32)__raw_readl(c)); __r; })
^
include/uapi/linux/byteorder/little_endian.h:34:51: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
^
In file included from fs/xfs/xfs_ioctl.c:6:
In file included from fs/xfs/xfs.h:22:
In file included from fs/xfs/xfs_linux.h:31:
In file included from include/linux/blkdev.h:14:
In file included from include/linux/pagemap.h:11:
In file included from include/linux/highmem.h:10:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:580:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
outb(value, addr);
^~~~~~~~~~~~~~~~~
arch/riscv/include/asm/io.h:59:68: note: expanded from macro 'outb'
#define outb(v,c) ({ __io_pbw(); writeb_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:91:52: note: expanded from macro 'writeb_cpu'
#define writeb_cpu(v, c) ((void)__raw_writeb((v), (c)))
^
In file included from fs/xfs/xfs_ioctl.c:6:
In file included from fs/xfs/xfs.h:22:
In file included from fs/xfs/xfs_linux.h:31:
In file included from include/linux/blkdev.h:14:
In file included from include/linux/pagemap.h:11:
In file included from include/linux/highmem.h:10:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:588:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
outw(value, addr);
^~~~~~~~~~~~~~~~~
arch/riscv/include/asm/io.h:60:68: note: expanded from macro 'outw'
#define outw(v,c) ({ __io_pbw(); writew_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:92:76: note: expanded from macro 'writew_cpu'
#define writew_cpu(v, c) ((void)__raw_writew((__force u16)cpu_to_le16(v), (c)))
^
In file included from fs/xfs/xfs_ioctl.c:6:
In file included from fs/xfs/xfs.h:22:
In file included from fs/xfs/xfs_linux.h:31:
In file included from include/linux/blkdev.h:14:
In file included from include/linux/pagemap.h:11:
In file included from include/linux/highmem.h:10:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:596:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
outl(value, addr);
^~~~~~~~~~~~~~~~~
arch/riscv/include/asm/io.h:61:68: note: expanded from macro 'outl'
#define outl(v,c) ({ __io_pbw(); writel_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); })
~~~~~~~~~~ ^
arch/riscv/include/asm/mmio.h:93:76: note: expanded from macro 'writel_cpu'
#define writel_cpu(v, c) ((void)__raw_writel((__force u32)cpu_to_le32(v), (c)))
^
In file included from fs/xfs/xfs_ioctl.c:6:
In file included from fs/xfs/xfs.h:22:
In file included from fs/xfs/xfs_linux.h:31:
In file included from include/linux/blkdev.h:14:
In file included from include/linux/pagemap.h:11:
In file included from include/linux/highmem.h:10:
In file included from include/linux/hardirq.h:10:
In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/riscv/include/asm/io.h:149:
include/asm-generic/io.h:1005:55: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port;
~~~~~~~~~~ ^
>> fs/xfs/xfs_ioctl.c:1846:10: error: implicit declaration of function 'xfs_scrubv_metadata' [-Werror,-Wimplicit-function-declaration]
error = xfs_scrubv_metadata(ip, vhead);
^
fs/xfs/xfs_ioctl.c:1846:10: note: did you mean 'xfs_ioc_scrubv_metadata'?
fs/xfs/xfs_ioctl.c:1816:1: note: 'xfs_ioc_scrubv_metadata' declared here
xfs_ioc_scrubv_metadata(
^
7 warnings and 1 error generated.
vim +/xfs_scrubv_metadata +1846 fs/xfs/xfs_ioctl.c
1814
1815 STATIC int
1816 xfs_ioc_scrubv_metadata(
1817 struct xfs_inode *ip,
1818 void __user *arg)
1819 {
1820 struct xfs_scrub_vec_head __user *uhead = arg;
1821 struct xfs_scrub_vec_head head;
1822 struct xfs_scrub_vec_head *vhead;
1823 size_t bytes;
1824 int error;
1825
1826 if (!capable(CAP_SYS_ADMIN))
1827 return -EPERM;
1828
1829 if (copy_from_user(&head, uhead, sizeof(head)))
1830 return -EFAULT;
1831
1832 bytes = sizeof_xfs_scrub_vec(head.svh_nr);
1833 if (bytes > PAGE_SIZE)
1834 return -ENOMEM;
1835 vhead = kmem_alloc(bytes, KM_MAYFAIL);
1836 if (!vhead)
1837 return -ENOMEM;
1838 memcpy(vhead, &head, sizeof(struct xfs_scrub_vec_head));
1839
1840 if (copy_from_user(&vhead->svh_vecs, &uhead->svh_vecs,
1841 head.svh_nr * sizeof(struct xfs_scrub_vec))) {
1842 error = -EFAULT;
1843 goto err_free;
1844 }
1845
> 1846 error = xfs_scrubv_metadata(ip, vhead);
1847 if (error)
1848 goto err_free;
1849
1850 if (copy_to_user(uhead, vhead, bytes)) {
1851 error = -EFAULT;
1852 goto err_free;
1853 }
1854
1855 err_free:
1856 kmem_free(vhead);
1857 return error;
1858 }
1859
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2021-02-27 20:33 [djwong-xfs:vectorized-scrub 357/358] fs/xfs/xfs_ioctl.c:1846:10: error: implicit declaration of function 'xfs_scrubv_metadata' kernel test robot
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