tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.misc head: caf4444df50ce746faf8eef422f4044d66353925 commit: 65a805fdd75f81aa90eb407585592b8463a8570e [4/5] fibmap: Use bmap instead of ->bmap method in ioctl_fibmap config: nds32-allnoconfig (attached as .config) compiler: nds32le-linux-gcc (GCC) 9.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 65a805fdd75f81aa90eb407585592b8463a8570e # save the attached .config to linux build tree GCC_VERSION=9.2.0 make.cross ARCH=nds32 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> fs/inode.c:1615:5: error: redefinition of 'bmap' 1615 | int bmap(struct inode *inode, sector_t *block) | ^~~~ In file included from fs/inode.c:7: include/linux/fs.h:2872:19: note: previous definition of 'bmap' was here 2872 | static inline int bmap(struct inode *inode, sector_t *block) | ^~~~ vim +/bmap +1615 fs/inode.c ^1da177e4c3f41 Linus Torvalds 2005-04-16 1600 ^1da177e4c3f41 Linus Torvalds 2005-04-16 1601 /** ^1da177e4c3f41 Linus Torvalds 2005-04-16 1602 * bmap - find a block number in a file 79decc2b6ea454 Carlos Maiolino 2020-01-09 1603 * @inode: inode owning the block number being requested 79decc2b6ea454 Carlos Maiolino 2020-01-09 1604 * @block: pointer containing the block to find ^1da177e4c3f41 Linus Torvalds 2005-04-16 1605 * 79decc2b6ea454 Carlos Maiolino 2020-01-09 1606 * Replaces the value in *block with the block number on the device holding 79decc2b6ea454 Carlos Maiolino 2020-01-09 1607 * corresponding to the requested block number in the file. 79decc2b6ea454 Carlos Maiolino 2020-01-09 1608 * That is, asked for block 4 of inode 1 the function will replace the 79decc2b6ea454 Carlos Maiolino 2020-01-09 1609 * 4 in *block, with disk block relative to the disk start that holds that 79decc2b6ea454 Carlos Maiolino 2020-01-09 1610 * block of the file. 79decc2b6ea454 Carlos Maiolino 2020-01-09 1611 * 79decc2b6ea454 Carlos Maiolino 2020-01-09 1612 * Returns -EINVAL in case of error, 0 otherwise. If mapping falls into a 79decc2b6ea454 Carlos Maiolino 2020-01-09 1613 * hole, returns 0 and *block is also set to 0. ^1da177e4c3f41 Linus Torvalds 2005-04-16 1614 */ 79decc2b6ea454 Carlos Maiolino 2020-01-09 @1615 int bmap(struct inode *inode, sector_t *block) ^1da177e4c3f41 Linus Torvalds 2005-04-16 1616 { 79decc2b6ea454 Carlos Maiolino 2020-01-09 1617 if (!inode->i_mapping->a_ops->bmap) 79decc2b6ea454 Carlos Maiolino 2020-01-09 1618 return -EINVAL; 79decc2b6ea454 Carlos Maiolino 2020-01-09 1619 79decc2b6ea454 Carlos Maiolino 2020-01-09 1620 *block = inode->i_mapping->a_ops->bmap(inode->i_mapping, *block); 79decc2b6ea454 Carlos Maiolino 2020-01-09 1621 return 0; ^1da177e4c3f41 Linus Torvalds 2005-04-16 1622 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 1623 EXPORT_SYMBOL(bmap); ^1da177e4c3f41 Linus Torvalds 2005-04-16 1624 :::::: The code at line 1615 was first introduced by commit :::::: 79decc2b6ea4542a85d5b352c208a0467bf71477 fs: Enable bmap() function to properly return errors :::::: TO: Carlos Maiolino <cmaiolino@xxxxxxxxxx> :::::: CC: Al Viro <viro@xxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Intel Corporation
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