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the isolated flag must have higher precedence than the obsolete flag
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parent
dbde68654a
commit
f122654317
@ -192,14 +192,14 @@ get_sector_status(uint16_t sector, uint16_t *active,
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last_pages_are_active = 1;
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offset += hdr.max_pages * COFFEE_PAGE_SIZE;
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*active += hdr.max_pages;
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} else if(COFFEE_PAGE_OBSOLETE(hdr)) {
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last_pages_are_active = 0;
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offset += hdr.max_pages * COFFEE_PAGE_SIZE;
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*obsolete += hdr.max_pages;
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} else if(COFFEE_PAGE_ISOLATED(hdr)) {
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last_pages_are_active = 0;
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offset += COFFEE_PAGE_SIZE;
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*obsolete++;
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} else if(COFFEE_PAGE_OBSOLETE(hdr)) {
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last_pages_are_active = 0;
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offset += hdr.max_pages * COFFEE_PAGE_SIZE;
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*obsolete += hdr.max_pages;
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} else if(COFFEE_PAGE_FREE(hdr)) {
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*free = (end - offset) / COFFEE_PAGE_SIZE;
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break;
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@ -283,10 +283,10 @@ find_file(const char *name)
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return page;
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}
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page += hdr.max_pages;
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} else if(COFFEE_PAGE_OBSOLETE(hdr)) {
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page += hdr.max_pages;
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} else if(COFFEE_PAGE_ISOLATED(hdr)) {
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++page;
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} else if(COFFEE_PAGE_OBSOLETE(hdr)) {
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page += hdr.max_pages;
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} else {
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/* It follows from the properties of the page allocation algorithm
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that if a free page is encountered, then the rest of the sector
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@ -314,7 +314,7 @@ find_offset_in_file(int first_page)
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search_limit = i + 1;
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}
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}
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part_size = hdr.max_pages / (sizeof(hdr.eof_hint) * CHAR_BIT);
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part_size = hdr.max_pages / sizeof(hdr.eof_hint) / CHAR_BIT;
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range_start = part_size * search_limit;
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range_end = range_start + part_size;
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@ -507,6 +507,7 @@ read_log_page(struct file_header *hdr, int16_t last_entry, struct log_param *lp)
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processed += current_batch_size;
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}
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if(match_index == -1) {
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return -1;
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}
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@ -553,6 +554,7 @@ create_log(int16_t file_page, struct file_header *hdr)
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size = log_entries * sizeof(uint16_t);
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size += log_entries * log_entry_size;
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log_page = cfs_coffee_reserve(create_log_name(log_name, sizeof(log_name), hdr->name),
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size);
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if(log_page < 0) {
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@ -757,6 +759,7 @@ cfs_open(const char *name, int flags)
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fd = get_available_fd();
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if(fd < 0) {
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PRINTF("Coffee: failed to allocate a new file descriptor!\n");
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return -1;
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}
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@ -977,15 +980,14 @@ cfs_readdir(struct cfs_dir *dir, struct cfs_dirent *entry)
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page = (page + COFFEE_PAGES_PER_SECTOR) & ~(COFFEE_PAGES_PER_SECTOR - 1);
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} else if(COFFEE_PAGE_ISOLATED(hdr)) {
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++page;
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} else {
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if(COFFEE_PAGE_ACTIVE(hdr) && !COFFEE_PAGE_LOG(hdr)) {
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} else if(COFFEE_PAGE_ACTIVE(hdr) && !COFFEE_PAGE_LOG(hdr)) {
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memcpy(entry->name, hdr.name, sizeof(entry->name));
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entry->name[sizeof(entry->name) - 1] = '\0';
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entry->size = find_offset_in_file(page);
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page += hdr.max_pages;
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*(uint16_t *)dir->dummy_space = page;
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page += hdr.max_pages;
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return 0;
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}
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} else {
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page += hdr.max_pages;
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}
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}
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