block: collapse bio bit space
Various previous patches removed bits and left holes, collapse them
all. Leave the reset start bit where it is, we don't need to change
that.
Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 09c7a2c..3f4ded0 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -112,15 +112,15 @@
* bio flags
*/
#define BIO_UPTODATE 0 /* ok after I/O completion */
-#define BIO_SEG_VALID 3 /* bi_phys_segments valid */
-#define BIO_CLONED 4 /* doesn't own data */
-#define BIO_BOUNCED 5 /* bio is a bounce bio */
-#define BIO_USER_MAPPED 6 /* contains user pages */
-#define BIO_NULL_MAPPED 8 /* contains invalid user pages */
-#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 */
+#define BIO_SEG_VALID 1 /* bi_phys_segments valid */
+#define BIO_CLONED 2 /* doesn't own data */
+#define BIO_BOUNCED 3 /* bio is a bounce bio */
+#define BIO_USER_MAPPED 4 /* contains user pages */
+#define BIO_NULL_MAPPED 5 /* contains invalid user pages */
+#define BIO_QUIET 6 /* Make BIO Quiet */
+#define BIO_SNAP_STABLE 7 /* bio data must be snapshotted during write */
+#define BIO_CHAIN 8 /* chained bio, ->bi_remaining in effect */
+#define BIO_REFFED 9 /* bio has elevated ->bi_cnt */
/*
* Flags starting here get preserved by bio_reset() - this includes