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ftl: return -1 when no root could be found

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This commit is contained in:
S.J.R. van Schaik 2017-08-01 15:50:48 +02:00
parent 5b21fe9813
commit 51da9338ea
1 changed files with 3 additions and 1 deletions
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4
source/ftl/map.c
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@ -286,15 +286,17 @@ static int find_root(struct ftl_map *map, uint32_t group)
{ {
struct ftl_page_desc page_desc; struct ftl_page_desc page_desc;
uint32_t upage; uint32_t upage;
int ret = -1;
upage = group << map->log2_pages_per_group; upage = group << map->log2_pages_per_group;
while (read_page_desc(map, &page_desc, upage) == 0) { while (read_page_desc(map, &page_desc, upage) == 0) {
map->root = upage; map->root = upage;
ret = 0;
upage = next_upage(map, upage); upage = next_upage(map, upage);
} }
return 0; return ret;
} }
/* Attempts to find the first free page within a page group by looking for the /* Attempts to find the first free page within a page group by looking for the