bio: add allocation cache abstraction

[linux-block.git] / include / linux / blk_types.h

diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 290f9061b29ac8d62febda52f3f7c69f9fed6372..f68d4e8c775e81dca6e76979956c57293ed71e0a 100644 (file)
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -301,6 +301,7 @@ enum {
        BIO_TRACKED,            /* set if bio goes through the rq_qos path */
        BIO_REMAPPED,
        BIO_ZONE_WRITE_LOCKED,  /* Owns a zoned device zone write lock */
+       BIO_PERCPU_CACHE,       /* can participate in per-cpu alloc cache */
        BIO_FLAG_LAST
 };