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path: root/drivers/lightnvm/pblk-gc.c
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Diffstat (limited to 'drivers/lightnvm/pblk-gc.c')
-rw-r--r--drivers/lightnvm/pblk-gc.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
index ea9f392a395e..e23b1923b773 100644
--- a/drivers/lightnvm/pblk-gc.c
+++ b/drivers/lightnvm/pblk-gc.c
@@ -64,19 +64,23 @@ static void pblk_put_line_back(struct pblk *pblk, struct pblk_line *line)
struct pblk_line_mgmt *l_mg = &pblk->l_mg;
struct list_head *move_list;
+ spin_lock(&l_mg->gc_lock);
spin_lock(&line->lock);
WARN_ON(line->state != PBLK_LINESTATE_GC);
line->state = PBLK_LINESTATE_CLOSED;
trace_pblk_line_state(pblk_disk_name(pblk), line->id,
line->state);
+
+ /* We need to reset gc_group in order to ensure that
+ * pblk_line_gc_list will return proper move_list
+ * since right now current line is not on any of the
+ * gc lists.
+ */
+ line->gc_group = PBLK_LINEGC_NONE;
move_list = pblk_line_gc_list(pblk, line);
spin_unlock(&line->lock);
-
- if (move_list) {
- spin_lock(&l_mg->gc_lock);
- list_add_tail(&line->list, move_list);
- spin_unlock(&l_mg->gc_lock);
- }
+ list_add_tail(&line->list, move_list);
+ spin_unlock(&l_mg->gc_lock);
}
static void pblk_gc_line_ws(struct work_struct *work)