diff options
Diffstat (limited to 'drivers/lightnvm/pblk-gc.c')
| -rw-r--r-- | drivers/lightnvm/pblk-gc.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c index 2e7fb7a51854..f811e4ca63f4 100644 --- a/drivers/lightnvm/pblk-gc.c +++ b/drivers/lightnvm/pblk-gc.c @@ -287,6 +287,20 @@ static void pblk_gc_lines(struct pblk *pblk, struct list_head *gc_list) } } +static struct pblk_line *pblk_gc_get_victim_line(struct pblk *pblk, + struct list_head *group_list) +{ + struct pblk_line *line, *victim; + + victim = list_first_entry(group_list, struct pblk_line, list); + list_for_each_entry(line, group_list, list) { + if (*line->vsc < *victim->vsc) + victim = line; + } + + return victim; +} + /* * Lines with no valid sectors will be returned to the free list immediately. If * GC is activated - either because the free block count is under the determined @@ -332,7 +346,7 @@ next_gc_group: return; } - line = list_first_entry(group_list, struct pblk_line, list); + line = pblk_gc_get_victim_line(pblk, group_list); nr_blocks_free += atomic_read(&line->blk_in_line); spin_lock(&line->lock); |