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-rw-r--r--drivers/lightnvm/pblk-gc.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
index 901e49951ab5..65692e6d76e6 100644
--- a/drivers/lightnvm/pblk-gc.c
+++ b/drivers/lightnvm/pblk-gc.c
@@ -358,8 +358,13 @@ static int pblk_gc_read(struct pblk *pblk)
pblk_gc_kick(pblk);
- if (pblk_gc_line(pblk, line))
+ if (pblk_gc_line(pblk, line)) {
pblk_err(pblk, "failed to GC line %d\n", line->id);
+ /* rollback */
+ spin_lock(&gc->r_lock);
+ list_add_tail(&line->list, &gc->r_list);
+ spin_unlock(&gc->r_lock);
+ }
return 0;
}