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authorStefan Agner <stefan.agner@toradex.com>2019-06-03 10:59:09 +0200
committerStefan Agner <stefan.agner@toradex.com>2019-06-03 10:59:09 +0200
commit2115c1bc6e396d5ffe9ecbe394d1c50a6e25c404 (patch)
tree20fff445991414f23c0a29237940b75cd756de86 /drivers/md/bcache/journal.c
parentb794ea49ba3816c0d5cf05506964a8e69ce4efa3 (diff)
parent3f7c1cab1a61108821cf47dda8a32ed25cc3588b (diff)
Merge tag 'v5.0.19' into toradex_5.0.ytoradex_5.0.y
This is the 5.0.19 stable release
Diffstat (limited to 'drivers/md/bcache/journal.c')
-rw-r--r--drivers/md/bcache/journal.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index b2fd412715b1..d3725c17ce3a 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -540,11 +540,11 @@ static void journal_reclaim(struct cache_set *c)
ca->sb.nr_this_dev);
}
- bkey_init(k);
- SET_KEY_PTRS(k, n);
-
- if (n)
+ if (n) {
+ bkey_init(k);
+ SET_KEY_PTRS(k, n);
c->journal.blocks_free = c->sb.bucket_size >> c->block_bits;
+ }
out:
if (!journal_full(&c->journal))
__closure_wake_up(&c->journal.wait);
@@ -671,6 +671,9 @@ static void journal_write_unlocked(struct closure *cl)
ca->journal.seq[ca->journal.cur_idx] = w->data->seq;
}
+ /* If KEY_PTRS(k) == 0, this jset gets lost in air */
+ BUG_ON(i == 0);
+
atomic_dec_bug(&fifo_back(&c->journal.pin));
bch_journal_next(&c->journal);
journal_reclaim(c);