tree: https://github.com/Paragon-Software-Group/linux-ntfs3.git master head: bde63e8eae5d67582b32517229de11ef00223e34 commit: 27ba86795ed65b6f2f88f1b63786fe68c57b3b61 [35/42] fs/ntfs3: Do copy_to_user out of run_lock config: nios2-randconfig-r111-20240627 (https://download.01.org/0day-ci/archive/20240627/202406271920.hndE8N6D-lkp@xxxxxxxxx/config) compiler: nios2-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20240627/202406271920.hndE8N6D-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/202406271920.hndE8N6D-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> fs/ntfs3/frecord.c:1934:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *d @@ got struct fiemap_extent [noderef] __user *[assigned] dest @@ fs/ntfs3/frecord.c:1934:16: sparse: expected void *d fs/ntfs3/frecord.c:1934:16: sparse: got struct fiemap_extent [noderef] __user *[assigned] dest fs/ntfs3/frecord.c:2011:35: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct fiemap_extent [noderef] __user *fi_extents_start @@ got struct fiemap_extent *[assigned] fe_k @@ fs/ntfs3/frecord.c:2011:35: sparse: expected struct fiemap_extent [noderef] __user *fi_extents_start fs/ntfs3/frecord.c:2011:35: sparse: got struct fiemap_extent *[assigned] fe_k fs/ntfs3/frecord.c: note: in included file: fs/ntfs3/ntfs.h:461:21: sparse: sparse: self-comparison always evaluates to false vim +1934 fs/ntfs3/frecord.c 1900 1901 /* 1902 * fiemap_fill_next_extent_k - a copy of fiemap_fill_next_extent 1903 * but it accepts kernel address for fi_extents_start 1904 */ 1905 static int fiemap_fill_next_extent_k(struct fiemap_extent_info *fieinfo, 1906 u64 logical, u64 phys, u64 len, u32 flags) 1907 { 1908 struct fiemap_extent extent; 1909 struct fiemap_extent __user *dest = fieinfo->fi_extents_start; 1910 1911 /* only count the extents */ 1912 if (fieinfo->fi_extents_max == 0) { 1913 fieinfo->fi_extents_mapped++; 1914 return (flags & FIEMAP_EXTENT_LAST) ? 1 : 0; 1915 } 1916 1917 if (fieinfo->fi_extents_mapped >= fieinfo->fi_extents_max) 1918 return 1; 1919 1920 if (flags & FIEMAP_EXTENT_DELALLOC) 1921 flags |= FIEMAP_EXTENT_UNKNOWN; 1922 if (flags & FIEMAP_EXTENT_DATA_ENCRYPTED) 1923 flags |= FIEMAP_EXTENT_ENCODED; 1924 if (flags & (FIEMAP_EXTENT_DATA_TAIL | FIEMAP_EXTENT_DATA_INLINE)) 1925 flags |= FIEMAP_EXTENT_NOT_ALIGNED; 1926 1927 memset(&extent, 0, sizeof(extent)); 1928 extent.fe_logical = logical; 1929 extent.fe_physical = phys; 1930 extent.fe_length = len; 1931 extent.fe_flags = flags; 1932 1933 dest += fieinfo->fi_extents_mapped; > 1934 memcpy(dest, &extent, sizeof(extent)); 1935 1936 fieinfo->fi_extents_mapped++; 1937 if (fieinfo->fi_extents_mapped == fieinfo->fi_extents_max) 1938 return 1; 1939 return (flags & FIEMAP_EXTENT_LAST) ? 1 : 0; 1940 } 1941 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
