74 static struct nonce journal_nonce(const struct jset *jset)  in journal_nonce()  argument
78 		[1] = ((__le32 *) &jset->seq)[0],  in journal_nonce()
79 		[2] = ((__le32 *) &jset->seq)[1],  in journal_nonce()
84 static bool jset_csum_good(struct bch_fs *c, struct jset *j, struct bch_csum *csum)  in jset_csum_good()
139 			     struct journal_list *jlist, struct jset *j)  in journal_entry_add()
269 				  struct jset *jset,  in journal_entry_err_msg()  argument
280 	if (!jset) {  in journal_entry_err_msg()
284 		prt_printf(out, " seq=%llu", le64_to_cpu(jset->seq));  in journal_entry_err_msg()
288 				   (u64 *) entry - jset->_data,  in journal_entry_err_msg()
289 				   le32_to_cpu(jset->u64s));  in journal_entry_err_msg()
295 #define journal_entry_err(c, version, jset, entry, _err, msg, ...)	\  argument
299 	journal_entry_err_msg(&_buf, version, jset, entry);		\
326 				struct jset *jset,  in journal_validate_key()  argument
338 				 c, version, jset, entry,  in journal_validate_key()
348 				 c, version, jset, entry,  in journal_validate_key()
357 				 c, version, jset, entry,  in journal_validate_key()
389 				struct jset *jset,  in journal_entry_btree_keys_validate()  argument
397 		int ret = journal_validate_key(c, jset, entry,  in journal_entry_btree_keys_validate()
431 				struct jset *jset,  in journal_entry_btree_root_validate()  argument
441 				 c, version, jset, entry,  in journal_entry_btree_root_validate()
455 	ret = journal_validate_key(c, jset, entry, 1, entry->btree_id, k,  in journal_entry_btree_root_validate()
470 				struct jset *jset,  in journal_entry_prio_ptrs_validate()  argument
485 				struct jset *jset,  in journal_entry_blacklist_validate()  argument
493 				 c, version, jset, entry,  in journal_entry_blacklist_validate()
512 				struct jset *jset,  in journal_entry_blacklist_v2_validate()  argument
521 				 c, version, jset, entry,  in journal_entry_blacklist_v2_validate()
532 				 c, version, jset, entry,  in journal_entry_blacklist_v2_validate()
554 				struct jset *jset,  in journal_entry_usage_validate()  argument
565 				 c, version, jset, entry,  in journal_entry_usage_validate()
588 				struct jset *jset,  in journal_entry_data_usage_validate()  argument
601 				 c, version, jset, entry,  in journal_entry_data_usage_validate()
609 				 c, version, jset, entry,  in journal_entry_data_usage_validate()
632 				struct jset *jset,  in journal_entry_clock_validate()  argument
643 				 c, version, jset, entry,  in journal_entry_clock_validate()
651 				 c, version, jset, entry,  in journal_entry_clock_validate()
672 				struct jset *jset,  in journal_entry_dev_usage_validate()  argument
684 				 c, version, jset, entry,  in journal_entry_dev_usage_validate()
693 				 c, version, jset, entry,  in journal_entry_dev_usage_validate()
729 				struct jset *jset,  in journal_entry_log_validate()  argument
747 				struct jset *jset,  in journal_entry_overwrite_validate()  argument
752 	return journal_entry_btree_keys_validate(c, jset, entry,  in journal_entry_overwrite_validate()
763 				struct jset *jset,  in journal_entry_write_buffer_keys_validate()  argument
768 	return journal_entry_btree_keys_validate(c, jset, entry,  in journal_entry_write_buffer_keys_validate()
779 				struct jset *jset,  in journal_entry_datetime_validate()  argument
789 				 c, version, jset, entry,  in journal_entry_datetime_validate()
810 	int (*validate)(struct bch_fs *, struct jset *,
827 				struct jset *jset,  in bch2_journal_entry_validate()  argument
833 		? bch2_jset_entry_ops[entry->type].validate(c, jset, entry,  in bch2_journal_entry_validate()
849 static int jset_validate_entries(struct bch_fs *c, struct jset *jset,  in jset_validate_entries()  argument
852 	unsigned version = le32_to_cpu(jset->version);  in jset_validate_entries()
855 	vstruct_for_each(jset, entry) {  in jset_validate_entries()
856 		if (journal_entry_err_on(vstruct_next(entry) > vstruct_last(jset),  in jset_validate_entries()
857 				c, version, jset, entry,  in jset_validate_entries()
860 			jset->u64s = cpu_to_le32((u64 *) entry - jset->_data);  in jset_validate_entries()
864 		ret = bch2_journal_entry_validate(c, jset, entry,  in jset_validate_entries()
865 					version, JSET_BIG_ENDIAN(jset), flags);  in jset_validate_entries()
875 			 struct jset *jset, u64 sector,  in jset_validate()  argument
881 	if (le64_to_cpu(jset->magic) != jset_magic(c))  in jset_validate()
884 	version = le32_to_cpu(jset->version);  in jset_validate()
886 			c, version, jset, NULL,  in jset_validate()
890 			sector, le64_to_cpu(jset->seq),  in jset_validate()
897 	if (journal_entry_err_on(!bch2_checksum_type_valid(c, JSET_CSUM_TYPE(jset)),  in jset_validate()
898 			c, version, jset, NULL,  in jset_validate()
902 			sector, le64_to_cpu(jset->seq),  in jset_validate()
903 			JSET_CSUM_TYPE(jset)))  in jset_validate()
907 	if (journal_entry_err_on(!JSET_NO_FLUSH(jset) &&  in jset_validate()
908 				 le64_to_cpu(jset->last_seq) > le64_to_cpu(jset->seq),  in jset_validate()
909 				 c, version, jset, NULL,  in jset_validate()
912 				 le64_to_cpu(jset->last_seq),  in jset_validate()
913 				 le64_to_cpu(jset->seq))) {  in jset_validate()
914 		jset->last_seq = jset->seq;  in jset_validate()
918 	ret = jset_validate_entries(c, jset, flags);  in jset_validate()
925 			 struct jset *jset, u64 sector,  in jset_validate_early()  argument
929 	size_t bytes = vstruct_bytes(jset);  in jset_validate_early()
934 	if (le64_to_cpu(jset->magic) != jset_magic(c))  in jset_validate_early()
937 	version = le32_to_cpu(jset->version);  in jset_validate_early()
939 			c, version, jset, NULL,  in jset_validate_early()
943 			sector, le64_to_cpu(jset->seq),  in jset_validate_early()
955 			c, version, jset, NULL,  in jset_validate_early()
959 			sector, le64_to_cpu(jset->seq), bytes))  in jset_validate_early()
960 		le32_add_cpu(&jset->u64s,  in jset_validate_early()
998 	struct jset *j = NULL;  in journal_read_bucket()
1799 	struct jset *jset = w->data;  in bch2_journal_write_prep()  local
1804 	u64 seq = le64_to_cpu(jset->seq);  in bch2_journal_write_prep()
1815 	vstruct_for_each(jset, i) {  in bch2_journal_write_prep()
1870 	start = end = vstruct_last(jset);  in bch2_journal_write_prep()
1884 	le32_add_cpu(&jset->u64s, u64s);  in bch2_journal_write_prep()
1886 	sectors = vstruct_sectors(jset, c->block_bits);  in bch2_journal_write_prep()
1887 	bytes	= vstruct_bytes(jset);  in bch2_journal_write_prep()
1891 				    vstruct_bytes(jset), w->sectors << 9,  in bch2_journal_write_prep()
1896 	jset->magic		= cpu_to_le64(jset_magic(c));  in bch2_journal_write_prep()
1897 	jset->version		= cpu_to_le32(c->sb.version);  in bch2_journal_write_prep()
1899 	SET_JSET_BIG_ENDIAN(jset, CPU_BIG_ENDIAN);  in bch2_journal_write_prep()
1900 	SET_JSET_CSUM_TYPE(jset, bch2_meta_checksum_type(c));  in bch2_journal_write_prep()
1902 	if (!JSET_NO_FLUSH(jset) && journal_entry_empty(jset))  in bch2_journal_write_prep()
1905 	if (bch2_csum_type_is_encryption(JSET_CSUM_TYPE(jset)))  in bch2_journal_write_prep()
1908 	if (le32_to_cpu(jset->version) < bcachefs_metadata_version_current)  in bch2_journal_write_prep()
1912 	    (ret = jset_validate(c, NULL, jset, 0, WRITE)))  in bch2_journal_write_prep()
1915 	ret = bch2_encrypt(c, JSET_CSUM_TYPE(jset), journal_nonce(jset),  in bch2_journal_write_prep()
1916 		    jset->encrypted_start,  in bch2_journal_write_prep()
1917 		    vstruct_end(jset) - (void *) jset->encrypted_start);  in bch2_journal_write_prep()
1921 	jset->csum = csum_vstruct(c, JSET_CSUM_TYPE(jset),  in bch2_journal_write_prep()
1922 				  journal_nonce(jset), jset);  in bch2_journal_write_prep()
1925 	    (ret = jset_validate(c, NULL, jset, 0, WRITE)))  in bch2_journal_write_prep()
1928 	memset((void *) jset + bytes, 0, (sectors << 9) - bytes);  in bch2_journal_write_prep()