TBM/tbm-mcu
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

ftl: use write_page_desc() in ftl_trim()

Browse source
This commit is contained in:
S.J.R. van Schaik 2017-06-23 16:03:42 +02:00
parent 7a3e5a7679
commit 22028021ca
3 changed files with 7 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

5
source/ftl/ftl.c
View file

@ -125,7 +125,10 @@ int ftl_trim(struct ftl_map *map, uint32_t va)
alt_page << map->log2_page_size, 1 << map->log2_page_size) == 0) alt_page << map->log2_page_size, 1 << map->log2_page_size) == 0)
return -1; return -1;
return write_upage(map, NULL, &page_desc); if (prepare_head(map) < 0)
return -1;
return write_page_desc(map, &page_desc);
} }
/* Returns the amount of used pages with a unique virtual address multiplied by /* Returns the amount of used pages with a unique virtual address multiplied by

2
source/ftl/map.c
View file

@ -83,7 +83,7 @@ int read_page_desc(struct ftl_map *map,
/* Writes the page descriptor to the footer of the current page group and /* Writes the page descriptor to the footer of the current page group and
* increments the head to point to the next free user page. * increments the head to point to the next free user page.
*/ */
static int write_page_desc(struct ftl_map *map, int write_page_desc(struct ftl_map *map,
const struct ftl_page_desc *page_desc) const struct ftl_page_desc *page_desc)
{ {
struct ftl_page_group group; struct ftl_page_group group;

2
source/ftl/map.h
View file

@ -6,6 +6,8 @@ int read_page_group(struct ftl_map *map,
struct ftl_page_group *group, uint32_t group_no); struct ftl_page_group *group, uint32_t group_no);
int read_page_desc(struct ftl_map *map, int read_page_desc(struct ftl_map *map,
struct ftl_page_desc *page_desc, uint32_t upage); struct ftl_page_desc *page_desc, uint32_t upage);
int write_page_desc(struct ftl_map *map,
const struct ftl_page_desc *page_desc);
int write_upage(struct ftl_map *map, const void *page, int write_upage(struct ftl_map *map, const void *page,
const struct ftl_page_desc *page_desc); const struct ftl_page_desc *page_desc);
int trace_path(struct ftl_map *map, struct ftl_page_desc *new_page_desc, int trace_path(struct ftl_map *map, struct ftl_page_desc *new_page_desc,