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R. Silva" Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, "Gustavo A. R. Silva" , LKML Subject: [gustavoars:testing/wfamnae-next20260302 13/13] drivers/md/bcache/btree.c:120:19: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' Message-ID: <202603042032.gn5QBN3e-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git testing/wfamnae-next20260302 head: edaeb7365fb0decc352db789ed93ef51bc8ebafa commit: edaeb7365fb0decc352db789ed93ef51bc8ebafa [13/13] bcachefs: Avoid dozens of -Wflex-array-member-not-at-end warnings config: sparc64-allmodconfig (https://download.01.org/0day-ci/archive/20260304/202603042032.gn5QBN3e-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 9a109fbb6e184ec9bcce10615949f598f4c974a9) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260304/202603042032.gn5QBN3e-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202603042032.gn5QBN3e-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/md/bcache/btree.c:120:19: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 120 | if (b->written < btree_blocks(b)) | ^~~~~~~~~~~~~~~ drivers/md/bcache/bcache.h:770:28: note: expanded from macro 'btree_blocks' 770 | ((unsigned int) (KEY_SIZE(&b->key) >> (b)->c->block_bits)) | ^~~~~~~ drivers/md/bcache/bcache_ondisk.h:63:1: note: passing argument to parameter 'k' here 63 | KEY_FIELD(KEY_SIZE, high, 20, KEY_SIZE_BITS) | ^ drivers/md/bcache/bcache_ondisk.h:42:2: note: expanded from macro 'KEY_FIELD' 42 | BITMASK(name, struct bkey, field, offset, size) | ^ drivers/md/bcache/bcache_ondisk.h:12:38: note: expanded from macro 'BITMASK' 12 | static inline __u64 name(const type *k) \ | ^ drivers/md/bcache/btree.c:171:20: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 171 | b->written < btree_blocks(b) && i->seq == b->keys.set[0].data->seq; | ^~~~~~~~~~~~~~~ drivers/md/bcache/bcache.h:770:28: note: expanded from macro 'btree_blocks' 770 | ((unsigned int) (KEY_SIZE(&b->key) >> (b)->c->block_bits)) | ^~~~~~~ drivers/md/bcache/bcache_ondisk.h:63:1: note: passing argument to parameter 'k' here 63 | KEY_FIELD(KEY_SIZE, high, 20, KEY_SIZE_BITS) | ^ drivers/md/bcache/bcache_ondisk.h:42:2: note: expanded from macro 'KEY_FIELD' 42 | BITMASK(name, struct bkey, field, offset, size) | ^ drivers/md/bcache/bcache_ondisk.h:12:38: note: expanded from macro 'BITMASK' 12 | static inline __u64 name(const type *k) \ | ^ drivers/md/bcache/btree.c:179:7: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 179 | btree_blocks(b)) | ^~~~~~~~~~~~~~~ drivers/md/bcache/bcache.h:770:28: note: expanded from macro 'btree_blocks' 770 | ((unsigned int) (KEY_SIZE(&b->key) >> (b)->c->block_bits)) | ^~~~~~~ drivers/md/bcache/bcache_ondisk.h:63:1: note: passing argument to parameter 'k' here 63 | KEY_FIELD(KEY_SIZE, high, 20, KEY_SIZE_BITS) | ^ drivers/md/bcache/bcache_ondisk.h:42:2: note: expanded from macro 'KEY_FIELD' 42 | BITMASK(name, struct bkey, field, offset, size) | ^ drivers/md/bcache/bcache_ondisk.h:12:38: note: expanded from macro 'BITMASK' 12 | static inline __u64 name(const type *k) \ | ^ drivers/md/bcache/btree.c:209:50: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 209 | bset_sector_offset(&b->keys, i) < KEY_SIZE(&b->key); | ^~~~~~~ drivers/md/bcache/bcache_ondisk.h:63:1: note: passing argument to parameter 'k' here 63 | KEY_FIELD(KEY_SIZE, high, 20, KEY_SIZE_BITS) | ^ drivers/md/bcache/bcache_ondisk.h:42:2: note: expanded from macro 'KEY_FIELD' 42 | BITMASK(name, struct bkey, field, offset, size) | ^ drivers/md/bcache/bcache_ondisk.h:12:38: note: expanded from macro 'BITMASK' 12 | static inline __u64 name(const type *k) \ | ^ drivers/md/bcache/btree.c:219:15: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 219 | bkey_cmp(&b->key, &b->keys.set[0].end) < 0) | ^~~~~~~ drivers/md/bcache/bset.h:425:60: note: passing argument to parameter 'l' here 425 | static __always_inline int64_t bkey_cmp(const struct bkey *l, | ^ drivers/md/bcache/btree.c:222:19: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 222 | if (b->written < btree_blocks(b)) | ^~~~~~~~~~~~~~~ drivers/md/bcache/bcache.h:770:28: note: expanded from macro 'btree_blocks' 770 | ((unsigned int) (KEY_SIZE(&b->key) >> (b)->c->block_bits)) | ^~~~~~~ drivers/md/bcache/bcache_ondisk.h:63:1: note: passing argument to parameter 'k' here 63 | KEY_FIELD(KEY_SIZE, high, 20, KEY_SIZE_BITS) | ^ drivers/md/bcache/bcache_ondisk.h:42:2: note: expanded from macro 'KEY_FIELD' 42 | BITMASK(name, struct bkey, field, offset, size) | ^ drivers/md/bcache/bcache_ondisk.h:12:38: note: expanded from macro 'BITMASK' 12 | static inline __u64 name(const type *k) \ | ^ drivers/md/bcache/btree.c:231:33: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 231 | err, PTR_BUCKET_NR(b->c, &b->key, 0), | ^~~~~~~ drivers/md/bcache/bcache.h:821:27: note: passing argument to parameter 'k' here 821 | const struct bkey *k, | ^ drivers/md/bcache/btree.c:254:34: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 254 | bio->bi_iter.bi_size = KEY_SIZE(&b->key) << 9; | ^~~~~~~ drivers/md/bcache/bcache_ondisk.h:63:1: note: passing argument to parameter 'k' here 63 | KEY_FIELD(KEY_SIZE, high, 20, KEY_SIZE_BITS) | ^ drivers/md/bcache/bcache_ondisk.h:42:2: note: expanded from macro 'KEY_FIELD' 42 | BITMASK(name, struct bkey, field, offset, size) | ^ drivers/md/bcache/bcache_ondisk.h:12:38: note: expanded from macro 'BITMASK' 12 | static inline __u64 name(const type *k) \ | ^ >> drivers/md/bcache/btree.c:261:29: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'struct bkey *' [-Wincompatible-pointer-types] 261 | bch_submit_bbio(bio, b->c, &b->key, 0); | ^~~~~~~ drivers/md/bcache/bcache.h:985:21: note: passing argument to parameter 'k' here 985 | struct bkey *k, unsigned int ptr); | ^ drivers/md/bcache/btree.c:278:28: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 278 | PTR_BUCKET_NR(b->c, &b->key, 0)); | ^~~~~~~ drivers/md/bcache/bcache.h:821:27: note: passing argument to parameter 'k' here 821 | const struct bkey *k, | ^ drivers/md/bcache/btree.c:371:20: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 371 | bkey_copy(&k.key, &b->key); | ^~~~~~~ drivers/md/bcache/bcache_ondisk.h:121:70: note: expanded from macro 'bkey_copy' 121 | #define bkey_copy(_dest, _src) unsafe_memcpy(_dest, _src, bkey_bytes(_src), \ | ^~~~ include/linux/string.h:390:19: note: expanded from macro 'unsafe_memcpy' 390 | memcpy(dst, src, bytes) | ^~~~~ arch/sparc/include/asm/string.h:15:48: note: expanded from macro 'memcpy' 15 | #define memcpy(t, f, n) __builtin_memcpy(t, f, n) | ^ drivers/md/bcache/bcache_ondisk.h:116:59: note: passing argument to parameter 'k' here 116 | static inline unsigned long bkey_bytes(const struct bkey *k) | ^ drivers/md/bcache/btree.c:412:23: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 412 | BUG_ON(b->written >= btree_blocks(b)); | ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~ drivers/md/bcache/bcache.h:770:28: note: expanded from macro 'btree_blocks' 770 | ((unsigned int) (KEY_SIZE(&b->key) >> (b)->c->block_bits)) | ^ include/asm-generic/bug.h:81:45: note: expanded from macro 'BUG_ON' 81 | #define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0) | ~~~~~~~~~^~~~~~~~~~ include/linux/compiler.h:77:42: note: expanded from macro 'unlikely' 77 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ drivers/md/bcache/bcache_ondisk.h:63:1: note: passing argument to parameter 'k' here 63 | KEY_FIELD(KEY_SIZE, high, 20, KEY_SIZE_BITS) | ^ drivers/md/bcache/bcache_ondisk.h:42:2: note: expanded from macro 'KEY_FIELD' 42 | BITMASK(name, struct bkey, field, offset, size) | ^ drivers/md/bcache/bcache_ondisk.h:12:38: note: expanded from macro 'BITMASK' 12 | static inline __u64 name(const type *k) \ | ^ >> drivers/md/bcache/btree.c:569:50: error: incompatible pointer types passing 'const struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 569 | return -cmp_int(a->level, b->level) ?: bkey_cmp(&a->key, &b->key); | ^~~~~~~ drivers/md/bcache/bset.h:425:60: note: passing argument to parameter 'l' here 425 | static __always_inline int64_t bkey_cmp(const struct bkey *l, | ^ drivers/md/bcache/btree.c:569:59: error: incompatible pointer types passing 'const struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 569 | return -cmp_int(a->level, b->level) ?: bkey_cmp(&a->key, &b->key); | ^~~~~~~ drivers/md/bcache/bset.h:426:25: note: passing argument to parameter 'r' here 426 | const struct bkey *r) | ^ drivers/md/bcache/btree.c:577:19: error: incompatible pointer types passing 'const struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 577 | KEY_INODE(&b->key), KEY_OFFSET(&b->key)); | ^~~~~~~ include/linux/printk.h:511:60: note: expanded from macro 'printk' 511 | #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__) | ^~~~~~~~~~~ include/linux/printk.h:483:19: note: expanded from macro 'printk_index_wrap' 483 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ drivers/md/bcache/bcache_ondisk.h:64:1: note: passing argument to parameter 'k' here 64 | KEY_FIELD(KEY_INODE, high, 0, 20) | ^ drivers/md/bcache/bcache_ondisk.h:42:2: note: expanded from macro 'KEY_FIELD' 42 | BITMASK(name, struct bkey, field, offset, size) | ^ drivers/md/bcache/bcache_ondisk.h:12:38: note: expanded from macro 'BITMASK' 12 | static inline __u64 name(const type *k) \ | ^ drivers/md/bcache/btree.c:577:40: error: incompatible pointer types passing 'const struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 577 | KEY_INODE(&b->key), KEY_OFFSET(&b->key)); | ^~~~~~~ include/linux/printk.h:511:60: note: expanded from macro 'printk' 511 | #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__) | ^~~~~~~~~~~ include/linux/printk.h:483:19: note: expanded from macro 'printk_index_wrap' 483 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ drivers/md/bcache/bcache_ondisk.h:68:51: note: passing argument to parameter 'k' here 68 | static inline __u64 KEY_OFFSET(const struct bkey *k) | ^ drivers/md/bcache/btree.c:859:19: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 859 | if (PTR_HASH(c, &b->key) == PTR_HASH(c, k)) | ^~~~~~~ drivers/md/bcache/btree.c:100:45: note: expanded from macro 'PTR_HASH' 100 | (((k)->ptr[0] >> c->bucket_bits) | PTR_GEN(k, 0)) | ^ drivers/md/bcache/bcache_ondisk.h:102:1: note: passing argument to parameter 'k' here 102 | PTR_FIELD(PTR_GEN, 0, 8) | ^ drivers/md/bcache/bcache_ondisk.h:45:45: note: expanded from macro 'PTR_FIELD' 45 | static inline __u64 name(const struct bkey *k, unsigned int i) \ | ^ drivers/md/bcache/btree.c:1035:19: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 1035 | if (PTR_HASH(c, &b->key) != PTR_HASH(c, k)) { | ^~~~~~~ drivers/md/bcache/btree.c:100:45: note: expanded from macro 'PTR_HASH' 100 | (((k)->ptr[0] >> c->bucket_bits) | PTR_GEN(k, 0)) | ^ drivers/md/bcache/bcache_ondisk.h:102:1: note: passing argument to parameter 'k' here 102 | PTR_FIELD(PTR_GEN, 0, 8) | ^ drivers/md/bcache/bcache_ondisk.h:45:45: note: expanded from macro 'PTR_FIELD' 45 | static inline __u64 name(const struct bkey *k, unsigned int i) \ | ^ drivers/md/bcache/btree.c:1110:24: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'struct bkey *' [-Wincompatible-pointer-types] 1110 | bch_bucket_free(b->c, &b->key); | ^~~~~~~ drivers/md/bcache/bcache.h:994:56: note: passing argument to parameter 'k' here 994 | void bch_bucket_free(struct cache_set *c, struct bkey *k); | ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated. -- >> drivers/md/bcache/debug.c:47:21: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 47 | bkey_copy(&v->key, &b->key); | ^~~~~~~ drivers/md/bcache/bcache_ondisk.h:121:70: note: expanded from macro 'bkey_copy' 121 | #define bkey_copy(_dest, _src) unsafe_memcpy(_dest, _src, bkey_bytes(_src), \ | ^~~~ include/linux/string.h:390:19: note: expanded from macro 'unsafe_memcpy' 390 | memcpy(dst, src, bytes) | ^~~~~ arch/sparc/include/asm/string.h:15:48: note: expanded from macro 'memcpy' 15 | #define memcpy(t, f, n) __builtin_memcpy(t, f, n) | ^ drivers/md/bcache/bcache_ondisk.h:116:59: note: passing argument to parameter 'k' here 116 | static inline unsigned long bkey_bytes(const struct bkey *k) | ^ drivers/md/bcache/debug.c:54:38: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 54 | bio->bi_iter.bi_sector = PTR_OFFSET(&b->key, 0); | ^~~~~~~ drivers/md/bcache/bcache_ondisk.h:101:1: note: passing argument to parameter 'k' here 101 | PTR_FIELD(PTR_OFFSET, 8, 43) | ^ drivers/md/bcache/bcache_ondisk.h:45:45: note: expanded from macro 'PTR_FIELD' 45 | static inline __u64 name(const struct bkey *k, unsigned int i) \ | ^ drivers/md/bcache/debug.c:55:34: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 55 | bio->bi_iter.bi_size = KEY_SIZE(&v->key) << 9; | ^~~~~~~ drivers/md/bcache/bcache_ondisk.h:63:1: note: passing argument to parameter 'k' here 63 | KEY_FIELD(KEY_SIZE, high, 20, KEY_SIZE_BITS) | ^ drivers/md/bcache/bcache_ondisk.h:42:2: note: expanded from macro 'KEY_FIELD' 42 | BITMASK(name, struct bkey, field, offset, size) | ^ drivers/md/bcache/bcache_ondisk.h:12:38: note: expanded from macro 'BITMASK' 12 | static inline __u64 name(const type *k) \ | ^ drivers/md/bcache/debug.c:62:34: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 62 | memcpy(ondisk, sorted, KEY_SIZE(&v->key) << 9); | ^~~~~~~ arch/sparc/include/asm/string.h:15:48: note: expanded from macro 'memcpy' 15 | #define memcpy(t, f, n) __builtin_memcpy(t, f, n) | ^ drivers/md/bcache/bcache_ondisk.h:63:1: note: passing argument to parameter 'k' here 63 | KEY_FIELD(KEY_SIZE, high, 20, KEY_SIZE_BITS) | ^ drivers/md/bcache/bcache_ondisk.h:42:2: note: expanded from macro 'KEY_FIELD' 42 | BITMASK(name, struct bkey, field, offset, size) | ^ drivers/md/bcache/bcache_ondisk.h:12:38: note: expanded from macro 'BITMASK' 12 | static inline __u64 name(const type *k) \ | ^ drivers/md/bcache/debug.c:83:3: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 83 | for_each_written_bset(b, ondisk, i) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/md/bcache/debug.c:26:49: note: expanded from macro 'for_each_written_bset' 26 | (void *) i < (void *) (start) + (KEY_SIZE(&b->key) << 9) &&\ | ^~~~~~~ drivers/md/bcache/bcache_ondisk.h:63:1: note: passing argument to parameter 'k' here 63 | KEY_FIELD(KEY_SIZE, high, 20, KEY_SIZE_BITS) | ^ drivers/md/bcache/bcache_ondisk.h:42:2: note: expanded from macro 'KEY_FIELD' 42 | BITMASK(name, struct bkey, field, offset, size) | ^ drivers/md/bcache/bcache_ondisk.h:12:38: note: expanded from macro 'BITMASK' 12 | static inline __u64 name(const type *k) \ | ^ drivers/md/bcache/debug.c:198:42: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 198 | bch_extent_to_text(kbuf, sizeof(kbuf), &w->key); | ^~~~~~~ drivers/md/bcache/extents.h:11:68: note: passing argument to parameter 'k' here 11 | void bch_extent_to_text(char *buf, size_t size, const struct bkey *k); | ^ 6 errors generated. -- >> drivers/md/bcache/movinggc.c:53:34: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'struct bkey *' [-Wincompatible-pointer-types] 53 | trace_bcache_gc_copy_collision(&io->w->key); | ^~~~~~~~~~~ include/trace/events/bcache.h:328:24: note: passing argument to parameter 'k' here 328 | TP_PROTO(struct bkey *k), | ^ >> drivers/md/bcache/movinggc.c:83:26: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 83 | DIV_ROUND_UP(KEY_SIZE(&io->w->key), PAGE_SECTORS), 0); | ^~~~~~~~~~~ include/linux/math.h:49:22: note: expanded from macro 'DIV_ROUND_UP' 49 | #define DIV_ROUND_UP __KERNEL_DIV_ROUND_UP | ^ include/uapi/linux/const.h:51:40: note: expanded from macro '__KERNEL_DIV_ROUND_UP' 51 | #define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) | ^ drivers/md/bcache/bcache_ondisk.h:63:1: note: passing argument to parameter 'k' here 63 | KEY_FIELD(KEY_SIZE, high, 20, KEY_SIZE_BITS) | ^ drivers/md/bcache/bcache_ondisk.h:42:2: note: expanded from macro 'KEY_FIELD' 42 | BITMASK(name, struct bkey, field, offset, size) | ^ drivers/md/bcache/bcache_ondisk.h:12:38: note: expanded from macro 'BITMASK' 12 | static inline __u64 name(const type *k) \ | ^ drivers/md/bcache/movinggc.c:87:34: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 87 | bio->bi_iter.bi_size = KEY_SIZE(&io->w->key) << 9; | ^~~~~~~~~~~ drivers/md/bcache/bcache_ondisk.h:63:1: note: passing argument to parameter 'k' here 63 | KEY_FIELD(KEY_SIZE, high, 20, KEY_SIZE_BITS) | ^ drivers/md/bcache/bcache_ondisk.h:42:2: note: expanded from macro 'KEY_FIELD' 42 | BITMASK(name, struct bkey, field, offset, size) | ^ drivers/md/bcache/bcache_ondisk.h:12:38: note: expanded from macro 'BITMASK' 12 | static inline __u64 name(const type *k) \ | ^ drivers/md/bcache/movinggc.c:100:45: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 100 | io->bio.bio.bi_iter.bi_sector = KEY_START(&io->w->key); | ^~~~~~~~~~~ drivers/md/bcache/bcache_ondisk.h:95:36: note: expanded from macro 'KEY_START' 95 | #define KEY_START(k) (KEY_OFFSET(k) - KEY_SIZE(k)) | ^ drivers/md/bcache/bcache_ondisk.h:68:51: note: passing argument to parameter 'k' here 68 | static inline __u64 KEY_OFFSET(const struct bkey *k) | ^ drivers/md/bcache/movinggc.c:100:45: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 100 | io->bio.bio.bi_iter.bi_sector = KEY_START(&io->w->key); | ^~~~~~~~~~~ drivers/md/bcache/bcache_ondisk.h:95:50: note: expanded from macro 'KEY_START' 95 | #define KEY_START(k) (KEY_OFFSET(k) - KEY_SIZE(k)) | ^ drivers/md/bcache/bcache_ondisk.h:63:1: note: passing argument to parameter 'k' here 63 | KEY_FIELD(KEY_SIZE, high, 20, KEY_SIZE_BITS) | ^ drivers/md/bcache/bcache_ondisk.h:42:2: note: expanded from macro 'KEY_FIELD' 42 | BITMASK(name, struct bkey, field, offset, size) | ^ drivers/md/bcache/bcache_ondisk.h:12:38: note: expanded from macro 'BITMASK' 12 | static inline __u64 name(const type *k) \ | ^ drivers/md/bcache/movinggc.c:104:30: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 104 | op->writeback = KEY_DIRTY(&io->w->key); | ^~~~~~~~~~~ drivers/md/bcache/bcache_ondisk.h:61:1: note: passing argument to parameter 'k' here 61 | KEY_FIELD(KEY_DIRTY, high, 36, 1) | ^ drivers/md/bcache/bcache_ondisk.h:42:2: note: expanded from macro 'KEY_FIELD' 42 | BITMASK(name, struct bkey, field, offset, size) | ^ drivers/md/bcache/bcache_ondisk.h:12:38: note: expanded from macro 'BITMASK' 12 | static inline __u64 name(const type *k) \ | ^ drivers/md/bcache/movinggc.c:105:24: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 105 | op->csum = KEY_CSUM(&io->w->key); | ^~~~~~~~~~~ drivers/md/bcache/bcache_ondisk.h:59:1: note: passing argument to parameter 'k' here 59 | KEY_FIELD(KEY_CSUM, high, 56, 2) | ^ drivers/md/bcache/bcache_ondisk.h:42:2: note: expanded from macro 'KEY_FIELD' 42 | BITMASK(name, struct bkey, field, offset, size) | ^ drivers/md/bcache/bcache_ondisk.h:12:38: note: expanded from macro 'BITMASK' 12 | static inline __u64 name(const type *k) \ | ^ drivers/md/bcache/movinggc.c:107:31: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 107 | bkey_copy(&op->replace_key, &io->w->key); | ^~~~~~~~~~~ drivers/md/bcache/bcache_ondisk.h:121:70: note: expanded from macro 'bkey_copy' 121 | #define bkey_copy(_dest, _src) unsafe_memcpy(_dest, _src, bkey_bytes(_src), \ | ^~~~ include/linux/string.h:390:19: note: expanded from macro 'unsafe_memcpy' 390 | memcpy(dst, src, bytes) | ^~~~~ arch/sparc/include/asm/string.h:15:48: note: expanded from macro 'memcpy' 15 | #define memcpy(t, f, n) __builtin_memcpy(t, f, n) | ^ drivers/md/bcache/bcache_ondisk.h:116:59: note: passing argument to parameter 'k' here 116 | static inline unsigned long bkey_bytes(const struct bkey *k) | ^ drivers/md/bcache/movinggc.c:121:33: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'struct bkey *' [-Wincompatible-pointer-types] 121 | bch_submit_bbio(bio, io->op.c, &io->w->key, 0); | ^~~~~~~~~~~ drivers/md/bcache/bcache.h:985:21: note: passing argument to parameter 'k' here 985 | struct bkey *k, unsigned int ptr); | ^ drivers/md/bcache/movinggc.c:143:20: error: incompatible pointer types passing 'struct bkey_fixed *' to parameter of type 'const struct bkey *' [-Wincompatible-pointer-types] 143 | if (ptr_stale(c, &w->key, 0)) { .. vim +120 drivers/md/bcache/btree.c a85e968e66a175 Kent Overstreet 2013-12-20 111 2a285686c10981 Kent Overstreet 2014-03-04 112 static void bch_btree_init_next(struct btree *b) 2a285686c10981 Kent Overstreet 2014-03-04 113 { 2a285686c10981 Kent Overstreet 2014-03-04 114 /* If not a leaf node, always sort */ 2a285686c10981 Kent Overstreet 2014-03-04 115 if (b->level && b->keys.nsets) 2a285686c10981 Kent Overstreet 2014-03-04 116 bch_btree_sort(&b->keys, &b->c->sort); 2a285686c10981 Kent Overstreet 2014-03-04 117 else 2a285686c10981 Kent Overstreet 2014-03-04 118 bch_btree_sort_lazy(&b->keys, &b->c->sort); 2a285686c10981 Kent Overstreet 2014-03-04 119 2a285686c10981 Kent Overstreet 2014-03-04 @120 if (b->written < btree_blocks(b)) 2a285686c10981 Kent Overstreet 2014-03-04 121 bch_bset_init_next(&b->keys, write_block(b), 4a784266c6a75f Coly Li 2020-10-01 122 bset_magic(&b->c->cache->sb)); 2a285686c10981 Kent Overstreet 2014-03-04 123 2a285686c10981 Kent Overstreet 2014-03-04 124 } 2a285686c10981 Kent Overstreet 2014-03-04 125 cafe563591446c Kent Overstreet 2013-03-23 126 /* Btree key manipulation */ cafe563591446c Kent Overstreet 2013-03-23 127 3a3b6a4e075188 Kent Overstreet 2013-07-24 128 void bkey_put(struct cache_set *c, struct bkey *k) e7c590eb63509c Kent Overstreet 2013-09-10 129 { 6f10f7d1b02b1b Coly Li 2018-08-11 130 unsigned int i; e7c590eb63509c Kent Overstreet 2013-09-10 131 e7c590eb63509c Kent Overstreet 2013-09-10 132 for (i = 0; i < KEY_PTRS(k); i++) e7c590eb63509c Kent Overstreet 2013-09-10 133 if (ptr_available(c, k, i)) e7c590eb63509c Kent Overstreet 2013-09-10 134 atomic_dec_bug(&PTR_BUCKET(c, k, i)->pin); e7c590eb63509c Kent Overstreet 2013-09-10 135 } e7c590eb63509c Kent Overstreet 2013-09-10 136 cafe563591446c Kent Overstreet 2013-03-23 137 /* Btree IO */ cafe563591446c Kent Overstreet 2013-03-23 138 cafe563591446c Kent Overstreet 2013-03-23 139 static uint64_t btree_csum_set(struct btree *b, struct bset *i) cafe563591446c Kent Overstreet 2013-03-23 140 { cafe563591446c Kent Overstreet 2013-03-23 141 uint64_t crc = b->key.ptr[0]; fafff81cead781 Kent Overstreet 2013-12-17 142 void *data = (void *) i + 8, *end = bset_bkey_last(i); cafe563591446c Kent Overstreet 2013-03-23 143 39fa7a95552cc8 Christoph Hellwig 2021-10-20 144 crc = crc64_be(crc, data, end - data); c19ed23a0b1848 Kent Overstreet 2013-03-26 145 return crc ^ 0xffffffffffffffffULL; cafe563591446c Kent Overstreet 2013-03-23 146 } cafe563591446c Kent Overstreet 2013-03-23 147 78b77bf8b20431 Kent Overstreet 2013-12-17 148 void bch_btree_node_read_done(struct btree *b) cafe563591446c Kent Overstreet 2013-03-23 149 { cafe563591446c Kent Overstreet 2013-03-23 150 const char *err = "bad btree header"; ee811287c9f241 Kent Overstreet 2013-12-17 151 struct bset *i = btree_bset_first(b); 48fd7ebe00c1cd Kuan-Wei Chiu 2025-06-15 152 struct btree_iter *iter; cafe563591446c Kent Overstreet 2013-03-23 153 d2f96f487f471b Shenghui Wang 2018-12-13 154 /* d2f96f487f471b Shenghui Wang 2018-12-13 155 * c->fill_iter can allocate an iterator with more memory space d2f96f487f471b Shenghui Wang 2018-12-13 156 * than static MAX_BSETS. d2f96f487f471b Shenghui Wang 2018-12-13 157 * See the comment arount cache_set->fill_iter. d2f96f487f471b Shenghui Wang 2018-12-13 158 */ 48fd7ebe00c1cd Kuan-Wei Chiu 2025-06-15 159 iter = mempool_alloc(&b->c->fill_iter, GFP_NOIO); 48fd7ebe00c1cd Kuan-Wei Chiu 2025-06-15 160 iter->size = b->c->cache->sb.bucket_size / b->c->cache->sb.block_size; 48fd7ebe00c1cd Kuan-Wei Chiu 2025-06-15 161 iter->used = 0; cafe563591446c Kent Overstreet 2013-03-23 162 280481d06c8a68 Kent Overstreet 2013-10-24 163 #ifdef CONFIG_BCACHE_DEBUG 48fd7ebe00c1cd Kuan-Wei Chiu 2025-06-15 164 iter->b = &b->keys; 280481d06c8a68 Kent Overstreet 2013-10-24 165 #endif 280481d06c8a68 Kent Overstreet 2013-10-24 166 5794351146199b Kent Overstreet 2013-04-25 167 if (!i->seq) cafe563591446c Kent Overstreet 2013-03-23 168 goto err; cafe563591446c Kent Overstreet 2013-03-23 169 cafe563591446c Kent Overstreet 2013-03-23 170 for (; a85e968e66a175 Kent Overstreet 2013-12-20 171 b->written < btree_blocks(b) && i->seq == b->keys.set[0].data->seq; cafe563591446c Kent Overstreet 2013-03-23 172 i = write_block(b)) { cafe563591446c Kent Overstreet 2013-03-23 173 err = "unsupported bset version"; cafe563591446c Kent Overstreet 2013-03-23 174 if (i->version > BCACHE_BSET_VERSION) cafe563591446c Kent Overstreet 2013-03-23 175 goto err; cafe563591446c Kent Overstreet 2013-03-23 176 cafe563591446c Kent Overstreet 2013-03-23 177 err = "bad btree header"; 4e1ebae3ee4e0c Coly Li 2020-10-01 178 if (b->written + set_blocks(i, block_bytes(b->c->cache)) > ee811287c9f241 Kent Overstreet 2013-12-17 179 btree_blocks(b)) cafe563591446c Kent Overstreet 2013-03-23 180 goto err; cafe563591446c Kent Overstreet 2013-03-23 181 cafe563591446c Kent Overstreet 2013-03-23 182 err = "bad magic"; 4a784266c6a75f Coly Li 2020-10-01 183 if (i->magic != bset_magic(&b->c->cache->sb)) cafe563591446c Kent Overstreet 2013-03-23 184 goto err; cafe563591446c Kent Overstreet 2013-03-23 185 cafe563591446c Kent Overstreet 2013-03-23 186 err = "bad checksum"; cafe563591446c Kent Overstreet 2013-03-23 187 switch (i->version) { cafe563591446c Kent Overstreet 2013-03-23 188 case 0: cafe563591446c Kent Overstreet 2013-03-23 189 if (i->csum != csum_set(i)) cafe563591446c Kent Overstreet 2013-03-23 190 goto err; cafe563591446c Kent Overstreet 2013-03-23 191 break; cafe563591446c Kent Overstreet 2013-03-23 192 case BCACHE_BSET_VERSION: cafe563591446c Kent Overstreet 2013-03-23 193 if (i->csum != btree_csum_set(b, i)) cafe563591446c Kent Overstreet 2013-03-23 194 goto err; cafe563591446c Kent Overstreet 2013-03-23 195 break; cafe563591446c Kent Overstreet 2013-03-23 196 } cafe563591446c Kent Overstreet 2013-03-23 197 cafe563591446c Kent Overstreet 2013-03-23 198 err = "empty set"; a85e968e66a175 Kent Overstreet 2013-12-20 199 if (i != b->keys.set[0].data && !i->keys) cafe563591446c Kent Overstreet 2013-03-23 200 goto err; cafe563591446c Kent Overstreet 2013-03-23 201 48fd7ebe00c1cd Kuan-Wei Chiu 2025-06-15 202 bch_btree_iter_push(iter, i->start, bset_bkey_last(i)); cafe563591446c Kent Overstreet 2013-03-23 203 4e1ebae3ee4e0c Coly Li 2020-10-01 204 b->written += set_blocks(i, block_bytes(b->c->cache)); cafe563591446c Kent Overstreet 2013-03-23 205 } cafe563591446c Kent Overstreet 2013-03-23 206 cafe563591446c Kent Overstreet 2013-03-23 207 err = "corrupted btree"; cafe563591446c Kent Overstreet 2013-03-23 208 for (i = write_block(b); a85e968e66a175 Kent Overstreet 2013-12-20 209 bset_sector_offset(&b->keys, i) < KEY_SIZE(&b->key); 4e1ebae3ee4e0c Coly Li 2020-10-01 210 i = ((void *) i) + block_bytes(b->c->cache)) a85e968e66a175 Kent Overstreet 2013-12-20 211 if (i->seq == b->keys.set[0].data->seq) cafe563591446c Kent Overstreet 2013-03-23 212 goto err; cafe563591446c Kent Overstreet 2013-03-23 213 48fd7ebe00c1cd Kuan-Wei Chiu 2025-06-15 214 bch_btree_sort_and_fix_extents(&b->keys, iter, &b->c->sort); cafe563591446c Kent Overstreet 2013-03-23 215 a85e968e66a175 Kent Overstreet 2013-12-20 216 i = b->keys.set[0].data; cafe563591446c Kent Overstreet 2013-03-23 217 err = "short btree key"; a85e968e66a175 Kent Overstreet 2013-12-20 218 if (b->keys.set[0].size && a85e968e66a175 Kent Overstreet 2013-12-20 219 bkey_cmp(&b->key, &b->keys.set[0].end) < 0) cafe563591446c Kent Overstreet 2013-03-23 220 goto err; cafe563591446c Kent Overstreet 2013-03-23 221 cafe563591446c Kent Overstreet 2013-03-23 222 if (b->written < btree_blocks(b)) a85e968e66a175 Kent Overstreet 2013-12-20 223 bch_bset_init_next(&b->keys, write_block(b), 4a784266c6a75f Coly Li 2020-10-01 224 bset_magic(&b->c->cache->sb)); cafe563591446c Kent Overstreet 2013-03-23 225 out: 48fd7ebe00c1cd Kuan-Wei Chiu 2025-06-15 226 mempool_free(iter, &b->c->fill_iter); 5794351146199b Kent Overstreet 2013-04-25 227 return; cafe563591446c Kent Overstreet 2013-03-23 228 err: cafe563591446c Kent Overstreet 2013-03-23 229 set_btree_node_io_error(b); 88b9f8c426f35e Kent Overstreet 2013-12-17 230 bch_cache_set_error(b->c, "%s at bucket %zu, block %u, %u keys", cafe563591446c Kent Overstreet 2013-03-23 231 err, PTR_BUCKET_NR(b->c, &b->key, 0), 88b9f8c426f35e Kent Overstreet 2013-12-17 232 bset_block_offset(b, i), i->keys); cafe563591446c Kent Overstreet 2013-03-23 233 goto out; cafe563591446c Kent Overstreet 2013-03-23 234 } cafe563591446c Kent Overstreet 2013-03-23 235 4246a0b63bd8f5 Christoph Hellwig 2015-07-20 236 static void btree_node_read_endio(struct bio *bio) 5794351146199b Kent Overstreet 2013-04-25 237 { 5794351146199b Kent Overstreet 2013-04-25 238 struct closure *cl = bio->bi_private; 1fae7cf05293d3 Coly Li 2018-08-11 239 5794351146199b Kent Overstreet 2013-04-25 240 closure_put(cl); 5794351146199b Kent Overstreet 2013-04-25 241 } 5794351146199b Kent Overstreet 2013-04-25 242 78b77bf8b20431 Kent Overstreet 2013-12-17 243 static void bch_btree_node_read(struct btree *b) cafe563591446c Kent Overstreet 2013-03-23 244 { 5794351146199b Kent Overstreet 2013-04-25 245 uint64_t start_time = local_clock(); 5794351146199b Kent Overstreet 2013-04-25 246 struct closure cl; 5794351146199b Kent Overstreet 2013-04-25 247 struct bio *bio; cafe563591446c Kent Overstreet 2013-03-23 248 c37511b863f36c Kent Overstreet 2013-04-26 249 trace_bcache_btree_read(b); c37511b863f36c Kent Overstreet 2013-04-26 250 5794351146199b Kent Overstreet 2013-04-25 251 closure_init_stack(&cl); cafe563591446c Kent Overstreet 2013-03-23 252 5794351146199b Kent Overstreet 2013-04-25 253 bio = bch_bbio_alloc(b->c); 4f024f3797c43c Kent Overstreet 2013-10-11 254 bio->bi_iter.bi_size = KEY_SIZE(&b->key) << 9; 5794351146199b Kent Overstreet 2013-04-25 255 bio->bi_end_io = btree_node_read_endio; 5794351146199b Kent Overstreet 2013-04-25 256 bio->bi_private = &cl; 70fd76140a6cb6 Christoph Hellwig 2016-11-01 257 bio->bi_opf = REQ_OP_READ | REQ_META; cafe563591446c Kent Overstreet 2013-03-23 258 a85e968e66a175 Kent Overstreet 2013-12-20 259 bch_bio_map(bio, b->keys.set[0].data); cafe563591446c Kent Overstreet 2013-03-23 260 5794351146199b Kent Overstreet 2013-04-25 @261 bch_submit_bbio(bio, b->c, &b->key, 0); 5794351146199b Kent Overstreet 2013-04-25 262 closure_sync(&cl); cafe563591446c Kent Overstreet 2013-03-23 263 4e4cbee93d5613 Christoph Hellwig 2017-06-03 264 if (bio->bi_status) 5794351146199b Kent Overstreet 2013-04-25 265 set_btree_node_io_error(b); cafe563591446c Kent Overstreet 2013-03-23 266 5794351146199b Kent Overstreet 2013-04-25 267 bch_bbio_free(bio, b->c); 5794351146199b Kent Overstreet 2013-04-25 268 5794351146199b Kent Overstreet 2013-04-25 269 if (btree_node_io_error(b)) 5794351146199b Kent Overstreet 2013-04-25 270 goto err; 5794351146199b Kent Overstreet 2013-04-25 271 5794351146199b Kent Overstreet 2013-04-25 272 bch_btree_node_read_done(b); 5794351146199b Kent Overstreet 2013-04-25 273 bch_time_stats_update(&b->c->btree_read_time, start_time); 5794351146199b Kent Overstreet 2013-04-25 274 5794351146199b Kent Overstreet 2013-04-25 275 return; 5794351146199b Kent Overstreet 2013-04-25 276 err: 61cbd250f867f9 Geert Uytterhoeven 2013-09-23 277 bch_cache_set_error(b->c, "io error reading bucket %zu", 5794351146199b Kent Overstreet 2013-04-25 278 PTR_BUCKET_NR(b->c, &b->key, 0)); cafe563591446c Kent Overstreet 2013-03-23 279 } cafe563591446c Kent Overstreet 2013-03-23 280 :::::: The code at line 120 was first introduced by commit :::::: 2a285686c109816ba71a00b9278262cf02648258 bcache: btree locking rework :::::: TO: Kent Overstreet :::::: CC: Kent Overstreet -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki