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-rw-r--r--drivers/md/bcache/bset.c6
-rw-r--r--drivers/md/bcache/request.c3
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index 1695870..e51a739 100644
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -176,10 +176,14 @@ bool bch_ptr_bad(struct btree *b, const struct bkey *k)
bch_ptr_invalid(b, k))
return true;
- for (i = 0; i < KEY_PTRS(k); i++) {
+ for (i = 0; i < KEY_PTRS(k); i++)
if (!ptr_available(b->c, k, i))
return true;
+ if (!expensive_debug_checks(b->c) && KEY_DIRTY(k))
+ return false;
+
+ for (i = 0; i < KEY_PTRS(k); i++) {
g = PTR_BUCKET(b->c, k, i);
stale = ptr_stale(b->c, k, i);
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 5878cdb..59b3d6d 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -630,7 +630,8 @@ static void bch_cache_read_endio(struct bio *bio, int error)
if (error)
s->iop.error = error;
- else if (ptr_stale(s->iop.c, &b->key, 0)) {
+ else if (!KEY_DIRTY(&b->key) &&
+ ptr_stale(s->iop.c, &b->key, 0)) {
atomic_long_inc(&s->iop.c->cache_read_races);
s->iop.error = -EINTR;
}