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-rw-r--r--include/linux/blk_types.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 8b07e0603887..93d2e7153816 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -92,7 +92,7 @@ struct bio {
unsigned short bi_max_vecs; /* max bvl_vecs we can hold */
- atomic_t bi_cnt; /* pin count */
+ atomic_t __bi_cnt; /* pin count */
struct bio_vec *bi_io_vec; /* the actual vec list */
@@ -123,6 +123,7 @@ struct bio {
#define BIO_QUIET 9 /* Make BIO Quiet */
#define BIO_SNAP_STABLE 10 /* bio data must be snapshotted during write */
#define BIO_CHAIN 11 /* chained bio, ->bi_remaining in effect */
+#define BIO_REFFED 12 /* bio has elevated ->bi_cnt */
/*
* Flags starting here get preserved by bio_reset() - this includes