diff options
| -rw-r--r-- | drivers/lightnvm/pblk-gc.c | 7 |
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; } |