block: Add an explicit bio flag for bios that own their bvec

[mirror_ubuntu-zesty-kernel.git] / include / linux / blk_types.h

diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index c178d25e588b85df5881a16fd4c5731cffa29391..538289ffc70449a1e8398b4f99d2efeb1b191eed 100644 (file)
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -117,6 +117,7 @@ struct bio {
  * BIO_POOL_IDX()
  */
 #define BIO_RESET_BITS 12
+#define BIO_OWNS_VEC   12      /* bio_free() should free bvec */
 
 #define bio_flagged(bio, flag) ((bio)->bi_flags & (1 << (flag)))