diff options
Diffstat (limited to 'drivers/lightnvm/pblk-cache.c')
-rw-r--r-- | drivers/lightnvm/pblk-cache.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/lightnvm/pblk-cache.c b/drivers/lightnvm/pblk-cache.c index 29a23111b31c..b1c6d7eb6115 100644 --- a/drivers/lightnvm/pblk-cache.c +++ b/drivers/lightnvm/pblk-cache.c | |||
@@ -44,13 +44,15 @@ retry: | |||
44 | goto out; | 44 | goto out; |
45 | } | 45 | } |
46 | 46 | ||
47 | if (unlikely(!bio_has_data(bio))) | ||
48 | goto out; | ||
49 | |||
50 | pblk_ppa_set_empty(&w_ctx.ppa); | 47 | pblk_ppa_set_empty(&w_ctx.ppa); |
51 | w_ctx.flags = flags; | 48 | w_ctx.flags = flags; |
52 | if (bio->bi_opf & REQ_PREFLUSH) | 49 | if (bio->bi_opf & REQ_PREFLUSH) { |
53 | w_ctx.flags |= PBLK_FLUSH_ENTRY; | 50 | w_ctx.flags |= PBLK_FLUSH_ENTRY; |
51 | pblk_write_kick(pblk); | ||
52 | } | ||
53 | |||
54 | if (unlikely(!bio_has_data(bio))) | ||
55 | goto out; | ||
54 | 56 | ||
55 | for (i = 0; i < nr_entries; i++) { | 57 | for (i = 0; i < nr_entries; i++) { |
56 | void *data = bio_data(bio); | 58 | void *data = bio_data(bio); |