tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: e3b18f7200f45d66f7141136c25554ac1e82009b commit: 8e5a01b126198f3325cbb48efd8dd028beca0672 [3438/12130] bcachefs: Better inlining in core write path config: powerpc64-randconfig-001-20231014 (https://download.01.org/0day-ci/archive/20231014/202310140301.H2JW530r-lkp@xxxxxxxxx/config) compiler: powerpc64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231014/202310140301.H2JW530r-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/202310140301.H2JW530r-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): | ^~~~ fs/bcachefs/bcachefs_format.h:812:1: note: in expansion of macro 'LE32_BITMASK' 812 | LE32_BITMASK(INODE_NEW_VARINT, struct bch_inode, bi_flags, 31, 32); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:812:14: warning: 'INODE_NEW_VARINT_OFFSET' defined but not used [-Wunused-const-variable=] 812 | LE32_BITMASK(INODE_NEW_VARINT, struct bch_inode, bi_flags, 31, 32); | ^~~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:101:25: note: in definition of macro 'LE_BITMASK' 101 | static const unsigned name##_OFFSET = offset; \ | ^~~~ fs/bcachefs/bcachefs_format.h:812:1: note: in expansion of macro 'LE32_BITMASK' 812 | LE32_BITMASK(INODE_NEW_VARINT, struct bch_inode, bi_flags, 31, 32); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:811:14: warning: 'INODE_NR_FIELDS_MAX' defined but not used [-Wunused-const-variable=] 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:103:25: note: in definition of macro 'LE_BITMASK' 103 | static const __u##_bits name##_MAX = (1ULL << (end - offset)) - 1; \ | ^~~~ fs/bcachefs/bcachefs_format.h:811:1: note: in expansion of macro 'LE32_BITMASK' 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:811:14: warning: 'INODE_NR_FIELDS_BITS' defined but not used [-Wunused-const-variable=] 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:102:25: note: in definition of macro 'LE_BITMASK' 102 | static const unsigned name##_BITS = (end - offset); \ | ^~~~ fs/bcachefs/bcachefs_format.h:811:1: note: in expansion of macro 'LE32_BITMASK' 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:811:14: warning: 'INODE_NR_FIELDS_OFFSET' defined but not used [-Wunused-const-variable=] 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:101:25: note: in definition of macro 'LE_BITMASK' 101 | static const unsigned name##_OFFSET = offset; \ | ^~~~ fs/bcachefs/bcachefs_format.h:811:1: note: in expansion of macro 'LE32_BITMASK' 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:810:14: warning: 'INODE_STR_HASH_MAX' defined but not used [-Wunused-const-variable=] 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:103:25: note: in definition of macro 'LE_BITMASK' 103 | static const __u##_bits name##_MAX = (1ULL << (end - offset)) - 1; \ | ^~~~ fs/bcachefs/bcachefs_format.h:810:1: note: in expansion of macro 'LE32_BITMASK' 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:810:14: warning: 'INODE_STR_HASH_BITS' defined but not used [-Wunused-const-variable=] 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:102:25: note: in definition of macro 'LE_BITMASK' 102 | static const unsigned name##_BITS = (end - offset); \ | ^~~~ fs/bcachefs/bcachefs_format.h:810:1: note: in expansion of macro 'LE32_BITMASK' 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:810:14: warning: 'INODE_STR_HASH_OFFSET' defined but not used [-Wunused-const-variable=] 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:101:25: note: in definition of macro 'LE_BITMASK' 101 | static const unsigned name##_OFFSET = offset; \ | ^~~~ fs/bcachefs/bcachefs_format.h:810:1: note: in expansion of macro 'LE32_BITMASK' 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:662:14: warning: 'BTREE_PTR_RANGE_UPDATED_MAX' defined but not used [-Wunused-const-variable=] 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:103:25: note: in definition of macro 'LE_BITMASK' 103 | static const __u##_bits name##_MAX = (1ULL << (end - offset)) - 1; \ | ^~~~ fs/bcachefs/bcachefs_format.h:662:1: note: in expansion of macro 'LE16_BITMASK' 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:662:14: warning: 'BTREE_PTR_RANGE_UPDATED_BITS' defined but not used [-Wunused-const-variable=] 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:102:25: note: in definition of macro 'LE_BITMASK' 102 | static const unsigned name##_BITS = (end - offset); \ | ^~~~ fs/bcachefs/bcachefs_format.h:662:1: note: in expansion of macro 'LE16_BITMASK' 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:662:14: warning: 'BTREE_PTR_RANGE_UPDATED_OFFSET' defined but not used [-Wunused-const-variable=] 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:101:25: note: in definition of macro 'LE_BITMASK' 101 | static const unsigned name##_OFFSET = offset; \ | ^~~~ fs/bcachefs/bcachefs_format.h:662:1: note: in expansion of macro 'LE16_BITMASK' 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~ In file included from fs/bcachefs/buckets.h:12, from fs/bcachefs/alloc_background.h:7, from fs/bcachefs/io.c:10: In function 'bch2_bkey_append_ptr', inlined from 'bch2_alloc_sectors_append_ptrs_inlined' at fs/bcachefs/alloc_foreground.h:194:3, inlined from 'init_append_extent' at fs/bcachefs/io.c:835:2: >> fs/bcachefs/extents.h:603:17: warning: writing 8 bytes into a region of size 0 [-Wstringop-overflow=] 603 | memcpy((void *) &k->v + bkey_val_bytes(&k->k), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 604 | &ptr, | ~~~~~ 605 | sizeof(ptr)); | ~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h: In function 'init_append_extent': fs/bcachefs/bcachefs_format.h:304:33: note: destination object 'v' of size 0 304 | struct bch_val v; | ^ fs/bcachefs/io.c: In function 'bch2_write_data_inline': fs/bcachefs/io.c:1368:40: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] 1368 | id->v.data[data_len++] = '\0'; | ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~ fs/bcachefs/bcachefs_format.h:1029:33: note: at offset [1, 4294967295] into destination object 'data' of size 0 1029 | u8 data[0]; | ^~~~ -- | ^~~~ fs/bcachefs/bcachefs_format.h:812:1: note: in expansion of macro 'LE32_BITMASK' 812 | LE32_BITMASK(INODE_NEW_VARINT, struct bch_inode, bi_flags, 31, 32); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:812:14: warning: 'INODE_NEW_VARINT_OFFSET' defined but not used [-Wunused-const-variable=] 812 | LE32_BITMASK(INODE_NEW_VARINT, struct bch_inode, bi_flags, 31, 32); | ^~~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:101:25: note: in definition of macro 'LE_BITMASK' 101 | static const unsigned name##_OFFSET = offset; \ | ^~~~ fs/bcachefs/bcachefs_format.h:812:1: note: in expansion of macro 'LE32_BITMASK' 812 | LE32_BITMASK(INODE_NEW_VARINT, struct bch_inode, bi_flags, 31, 32); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:811:14: warning: 'INODE_NR_FIELDS_MAX' defined but not used [-Wunused-const-variable=] 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:103:25: note: in definition of macro 'LE_BITMASK' 103 | static const __u##_bits name##_MAX = (1ULL << (end - offset)) - 1; \ | ^~~~ fs/bcachefs/bcachefs_format.h:811:1: note: in expansion of macro 'LE32_BITMASK' 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:811:14: warning: 'INODE_NR_FIELDS_BITS' defined but not used [-Wunused-const-variable=] 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:102:25: note: in definition of macro 'LE_BITMASK' 102 | static const unsigned name##_BITS = (end - offset); \ | ^~~~ fs/bcachefs/bcachefs_format.h:811:1: note: in expansion of macro 'LE32_BITMASK' 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:811:14: warning: 'INODE_NR_FIELDS_OFFSET' defined but not used [-Wunused-const-variable=] 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:101:25: note: in definition of macro 'LE_BITMASK' 101 | static const unsigned name##_OFFSET = offset; \ | ^~~~ fs/bcachefs/bcachefs_format.h:811:1: note: in expansion of macro 'LE32_BITMASK' 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:810:14: warning: 'INODE_STR_HASH_MAX' defined but not used [-Wunused-const-variable=] 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:103:25: note: in definition of macro 'LE_BITMASK' 103 | static const __u##_bits name##_MAX = (1ULL << (end - offset)) - 1; \ | ^~~~ fs/bcachefs/bcachefs_format.h:810:1: note: in expansion of macro 'LE32_BITMASK' 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:810:14: warning: 'INODE_STR_HASH_BITS' defined but not used [-Wunused-const-variable=] 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:102:25: note: in definition of macro 'LE_BITMASK' 102 | static const unsigned name##_BITS = (end - offset); \ | ^~~~ fs/bcachefs/bcachefs_format.h:810:1: note: in expansion of macro 'LE32_BITMASK' 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:810:14: warning: 'INODE_STR_HASH_OFFSET' defined but not used [-Wunused-const-variable=] 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:101:25: note: in definition of macro 'LE_BITMASK' 101 | static const unsigned name##_OFFSET = offset; \ | ^~~~ fs/bcachefs/bcachefs_format.h:810:1: note: in expansion of macro 'LE32_BITMASK' 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:662:14: warning: 'BTREE_PTR_RANGE_UPDATED_MAX' defined but not used [-Wunused-const-variable=] 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:103:25: note: in definition of macro 'LE_BITMASK' 103 | static const __u##_bits name##_MAX = (1ULL << (end - offset)) - 1; \ | ^~~~ fs/bcachefs/bcachefs_format.h:662:1: note: in expansion of macro 'LE16_BITMASK' 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:662:14: warning: 'BTREE_PTR_RANGE_UPDATED_BITS' defined but not used [-Wunused-const-variable=] 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:102:25: note: in definition of macro 'LE_BITMASK' 102 | static const unsigned name##_BITS = (end - offset); \ | ^~~~ fs/bcachefs/bcachefs_format.h:662:1: note: in expansion of macro 'LE16_BITMASK' 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:662:14: warning: 'BTREE_PTR_RANGE_UPDATED_OFFSET' defined but not used [-Wunused-const-variable=] 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:101:25: note: in definition of macro 'LE_BITMASK' 101 | static const unsigned name##_OFFSET = offset; \ | ^~~~ fs/bcachefs/bcachefs_format.h:662:1: note: in expansion of macro 'LE16_BITMASK' 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~ In file included from fs/bcachefs/buckets.h:12, from fs/bcachefs/alloc_background.h:7, from fs/bcachefs/alloc_foreground.c:15: In function 'bch2_bkey_append_ptr', inlined from 'bch2_alloc_sectors_append_ptrs_inlined' at fs/bcachefs/alloc_foreground.h:194:3, inlined from 'bch2_alloc_sectors_append_ptrs' at fs/bcachefs/alloc_foreground.c:1251:2: >> fs/bcachefs/extents.h:603:17: warning: writing 8 bytes into a region of size 0 [-Wstringop-overflow=] 603 | memcpy((void *) &k->v + bkey_val_bytes(&k->k), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 604 | &ptr, | ~~~~~ 605 | sizeof(ptr)); | ~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h: In function 'bch2_alloc_sectors_append_ptrs': fs/bcachefs/bcachefs_format.h:304:33: note: destination object 'v' of size 0 304 | struct bch_val v; | ^ -- 102 | static const unsigned name##_BITS = (end - offset); \ | ^~~~ fs/bcachefs/bcachefs_format.h:812:1: note: in expansion of macro 'LE32_BITMASK' 812 | LE32_BITMASK(INODE_NEW_VARINT, struct bch_inode, bi_flags, 31, 32); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:812:14: warning: 'INODE_NEW_VARINT_OFFSET' defined but not used [-Wunused-const-variable=] 812 | LE32_BITMASK(INODE_NEW_VARINT, struct bch_inode, bi_flags, 31, 32); | ^~~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:101:25: note: in definition of macro 'LE_BITMASK' 101 | static const unsigned name##_OFFSET = offset; \ | ^~~~ fs/bcachefs/bcachefs_format.h:812:1: note: in expansion of macro 'LE32_BITMASK' 812 | LE32_BITMASK(INODE_NEW_VARINT, struct bch_inode, bi_flags, 31, 32); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:811:14: warning: 'INODE_NR_FIELDS_MAX' defined but not used [-Wunused-const-variable=] 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:103:25: note: in definition of macro 'LE_BITMASK' 103 | static const __u##_bits name##_MAX = (1ULL << (end - offset)) - 1; \ | ^~~~ fs/bcachefs/bcachefs_format.h:811:1: note: in expansion of macro 'LE32_BITMASK' 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:811:14: warning: 'INODE_NR_FIELDS_BITS' defined but not used [-Wunused-const-variable=] 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:102:25: note: in definition of macro 'LE_BITMASK' 102 | static const unsigned name##_BITS = (end - offset); \ | ^~~~ fs/bcachefs/bcachefs_format.h:811:1: note: in expansion of macro 'LE32_BITMASK' 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:811:14: warning: 'INODE_NR_FIELDS_OFFSET' defined but not used [-Wunused-const-variable=] 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:101:25: note: in definition of macro 'LE_BITMASK' 101 | static const unsigned name##_OFFSET = offset; \ | ^~~~ fs/bcachefs/bcachefs_format.h:811:1: note: in expansion of macro 'LE32_BITMASK' 811 | LE32_BITMASK(INODE_NR_FIELDS, struct bch_inode, bi_flags, 24, 31); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:810:14: warning: 'INODE_STR_HASH_MAX' defined but not used [-Wunused-const-variable=] 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:103:25: note: in definition of macro 'LE_BITMASK' 103 | static const __u##_bits name##_MAX = (1ULL << (end - offset)) - 1; \ | ^~~~ fs/bcachefs/bcachefs_format.h:810:1: note: in expansion of macro 'LE32_BITMASK' 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:810:14: warning: 'INODE_STR_HASH_BITS' defined but not used [-Wunused-const-variable=] 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:102:25: note: in definition of macro 'LE_BITMASK' 102 | static const unsigned name##_BITS = (end - offset); \ | ^~~~ fs/bcachefs/bcachefs_format.h:810:1: note: in expansion of macro 'LE32_BITMASK' 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:810:14: warning: 'INODE_STR_HASH_OFFSET' defined but not used [-Wunused-const-variable=] 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:101:25: note: in definition of macro 'LE_BITMASK' 101 | static const unsigned name##_OFFSET = offset; \ | ^~~~ fs/bcachefs/bcachefs_format.h:810:1: note: in expansion of macro 'LE32_BITMASK' 810 | LE32_BITMASK(INODE_STR_HASH, struct bch_inode, bi_flags, 20, 24); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:662:14: warning: 'BTREE_PTR_RANGE_UPDATED_MAX' defined but not used [-Wunused-const-variable=] 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:103:25: note: in definition of macro 'LE_BITMASK' 103 | static const __u##_bits name##_MAX = (1ULL << (end - offset)) - 1; \ | ^~~~ fs/bcachefs/bcachefs_format.h:662:1: note: in expansion of macro 'LE16_BITMASK' 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:662:14: warning: 'BTREE_PTR_RANGE_UPDATED_BITS' defined but not used [-Wunused-const-variable=] 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:102:25: note: in definition of macro 'LE_BITMASK' 102 | static const unsigned name##_BITS = (end - offset); \ | ^~~~ fs/bcachefs/bcachefs_format.h:662:1: note: in expansion of macro 'LE16_BITMASK' 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:662:14: warning: 'BTREE_PTR_RANGE_UPDATED_OFFSET' defined but not used [-Wunused-const-variable=] 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h:101:25: note: in definition of macro 'LE_BITMASK' 101 | static const unsigned name##_OFFSET = offset; \ | ^~~~ fs/bcachefs/bcachefs_format.h:662:1: note: in expansion of macro 'LE16_BITMASK' 662 | LE16_BITMASK(BTREE_PTR_RANGE_UPDATED, struct bch_btree_ptr_v2, flags, 0, 1); | ^~~~~~~~~~~~ In file included from fs/bcachefs/buckets.h:12, from fs/bcachefs/alloc_background.h:7, from fs/bcachefs/journal_io.c:3: In function 'bch2_bkey_append_ptr', inlined from '__journal_write_alloc.part.0' at fs/bcachefs/journal_io.c:1347:3: >> fs/bcachefs/extents.h:603:17: warning: writing 8 bytes into a region of size 0 [-Wstringop-overflow=] 603 | memcpy((void *) &k->v + bkey_val_bytes(&k->k), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 604 | &ptr, | ~~~~~ 605 | sizeof(ptr)); | ~~~~~~~~~~~~ fs/bcachefs/bcachefs_format.h: In function '__journal_write_alloc.part.0': fs/bcachefs/bcachefs_format.h:304:33: note: destination object 'v' of size 0 304 | struct bch_val v; | ^ vim +603 fs/bcachefs/extents.h 590 591 static inline void bch2_bkey_append_ptr(struct bkey_i *k, struct bch_extent_ptr ptr) 592 { 593 EBUG_ON(bch2_bkey_has_device(bkey_i_to_s_c(k), ptr.dev)); 594 595 switch (k->k.type) { 596 case KEY_TYPE_btree_ptr: 597 case KEY_TYPE_btree_ptr_v2: 598 case KEY_TYPE_extent: 599 EBUG_ON(bkey_val_u64s(&k->k) >= BKEY_EXTENT_VAL_U64s_MAX); 600 601 ptr.type = 1 << BCH_EXTENT_ENTRY_ptr; 602 > 603 memcpy((void *) &k->v + bkey_val_bytes(&k->k), 604 &ptr, 605 sizeof(ptr)); 606 k->u64s++; 607 break; 608 default: 609 BUG(); 610 } 611 } 612 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
