4 files changed, 21 insertions, 36 deletions

diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c
index 0c8d130..939f968 100644
--- a/sys/kern/vfs_bio.c
+++ b/sys/kern/vfs_bio.c
@@ -31,6 +31,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/bio.h>
+#include <sys/conf.h>
 #include <sys/buf.h>
 #include <sys/devicestat.h>
 #include <sys/eventhandler.h>
@@ -3054,7 +3055,7 @@ bufwait(register struct buf * bp)
   * Call back function from struct bio back up to struct buf.
   * The corresponding initialization lives in sys/conf.h:DEV_STRATEGY().
   */
-void
+static void
 bufdonebio(struct bio *bp)
 {
 
@@ -3064,6 +3065,21 @@ bufdonebio(struct bio *bp)
 	mtx_unlock(&Giant);
 }
 
+void
+dev_strategy(struct buf *bp)
+{
+
+	if ((!bp->b_iocmd) || (bp->b_iocmd & (bp->b_iocmd - 1)))
+		panic("b_iocmd botch");
+	if (bp->b_flags & B_PHYS)
+		bp->b_io.bio_offset = bp->b_offset;
+	else
+		bp->b_io.bio_offset = dbtob(bp->b_blkno);
+	bp->b_io.bio_done = bufdonebio;
+	bp->b_io.bio_caller2 = bp;
+	(*devsw(bp->b_io.bio_dev)->d_strategy)(&bp->b_io);
+}
+
 /*
  *	bufdone:
  *
diff --git a/sys/sys/buf.h b/sys/sys/buf.h
index 78ef55b..0942761 100644
--- a/sys/sys/buf.h
+++ b/sys/sys/buf.h
@@ -501,7 +501,6 @@ struct buf *getblk(struct vnode *, daddr_t, int, int, int, int);
 struct buf *geteblk(int);
 int	bufwait(struct buf *);
 void	bufdone(struct buf *);
-void	bufdonebio(struct bio *);
 
 void	cluster_callback(struct buf *);
 int	cluster_read(struct vnode *, u_quad_t, daddr_t, long,
diff --git a/sys/sys/conf.h b/sys/sys/conf.h
index e4f0eab..fb39f08 100644
--- a/sys/sys/conf.h
+++ b/sys/sys/conf.h
@@ -175,23 +175,7 @@ typedef int dumper_t(
 	off_t offset,		/* Byte-offset to write at. */
 	size_t length);		/* Number of bytes to dump. */
 
-#define BIO_STRATEGY(bp)						\
-	do {								\
-	if ((!(bp)->bio_cmd) || ((bp)->bio_cmd & ((bp)->bio_cmd - 1)))	\
-		Debugger("bio_cmd botch");				\
-	(*devsw((bp)->bio_dev)->d_strategy)(bp);			\
-	} while (0)
-
-#define DEV_STRATEGY(bp)						\
-	do {								\
-	if ((bp)->b_flags & B_PHYS)					\
-		(bp)->b_io.bio_offset = (bp)->b_offset;			\
-	else								\
-		(bp)->b_io.bio_offset = dbtob((bp)->b_blkno);		\
-	(bp)->b_io.bio_done = bufdonebio;				\
-	(bp)->b_io.bio_caller2 = (bp);					\
-	BIO_STRATEGY(&(bp)->b_io);					\
-	} while (0)
+#define DEV_STRATEGY(bp) dev_strategy(bp)
 
 #endif /* _KERNEL */
 
@@ -296,6 +280,7 @@ struct cdevsw *devsw(dev_t _dev);
 const char *devtoname(dev_t _dev);
 int	dev_named(dev_t _pdev, const char *_name);
 void	dev_depends(dev_t _pdev, dev_t _cdev);
+void	dev_strategy(struct buf *bp);
 void	freedev(dev_t _dev);
 dev_t	makebdev(int _maj, int _min);
 dev_t	make_dev(struct cdevsw *_devsw, int _minor, uid_t _uid, gid_t _gid,
diff --git a/sys/sys/linedisc.h b/sys/sys/linedisc.h
index e4f0eab..fb39f08 100644
--- a/sys/sys/linedisc.h
+++ b/sys/sys/linedisc.h
@@ -175,23 +175,7 @@ typedef int dumper_t(
 	off_t offset,		/* Byte-offset to write at. */
 	size_t length);		/* Number of bytes to dump. */
 
-#define BIO_STRATEGY(bp)						\
-	do {								\
-	if ((!(bp)->bio_cmd) || ((bp)->bio_cmd & ((bp)->bio_cmd - 1)))	\
-		Debugger("bio_cmd botch");				\
-	(*devsw((bp)->bio_dev)->d_strategy)(bp);			\
-	} while (0)
-
-#define DEV_STRATEGY(bp)						\
-	do {								\
-	if ((bp)->b_flags & B_PHYS)					\
-		(bp)->b_io.bio_offset = (bp)->b_offset;			\
-	else								\
-		(bp)->b_io.bio_offset = dbtob((bp)->b_blkno);		\
-	(bp)->b_io.bio_done = bufdonebio;				\
-	(bp)->b_io.bio_caller2 = (bp);					\
-	BIO_STRATEGY(&(bp)->b_io);					\
-	} while (0)
+#define DEV_STRATEGY(bp) dev_strategy(bp)
 
 #endif /* _KERNEL */
 
@@ -296,6 +280,7 @@ struct cdevsw *devsw(dev_t _dev);
 const char *devtoname(dev_t _dev);
 int	dev_named(dev_t _pdev, const char *_name);
 void	dev_depends(dev_t _pdev, dev_t _cdev);
+void	dev_strategy(struct buf *bp);
 void	freedev(dev_t _dev);
 dev_t	makebdev(int _maj, int _min);
 dev_t	make_dev(struct cdevsw *_devsw, int _minor, uid_t _uid, gid_t _gid,