Separate the struct bio related stuff out of <sys/buf.h> into

<sys/bio.h>.

<sys/bio.h> is now a prerequisite for <sys/buf.h> but it shall
not be made a nested include according to bdes teachings on the
subject of nested includes.

Diskdrivers and similar stuff below specfs::strategy() should no
longer need to include <sys/buf.> unless they need caching of data.

Still a few bogus uses of struct buf to track down.

Repocopy by:    peter

18 files changed, 22 insertions, 0 deletions

diff --git a/sys/gnu/ext2fs/ext2_balloc.c b/sys/gnu/ext2fs/ext2_balloc.c
index 2b485c6..75c17e5 100644
--- a/sys/gnu/ext2fs/ext2_balloc.c
+++ b/sys/gnu/ext2fs/ext2_balloc.c
@@ -37,10 +37,12 @@
  * SUCH DAMAGE.
  *
  *	@(#)ffs_balloc.c	8.4 (Berkeley) 9/23/93
+ * $FreeBSD$
  */
 
 #include <sys/param.h>
 #include <sys/systm.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <sys/lock.h>
 #include <sys/ucred.h>
diff --git a/sys/gnu/ext2fs/ext2_bmap.c b/sys/gnu/ext2fs/ext2_bmap.c
index c24f507..9056340 100644
--- a/sys/gnu/ext2fs/ext2_bmap.c
+++ b/sys/gnu/ext2fs/ext2_bmap.c
@@ -41,6 +41,7 @@
 
 #include <sys/param.h>
 #include <sys/systm.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <sys/proc.h>
 #include <sys/vnode.h>
diff --git a/sys/gnu/ext2fs/ext2_inode.c b/sys/gnu/ext2fs/ext2_inode.c
index 967dacf..95c25af 100644
--- a/sys/gnu/ext2fs/ext2_inode.c
+++ b/sys/gnu/ext2fs/ext2_inode.c
@@ -46,6 +46,7 @@
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/mount.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <sys/vnode.h>
 #include <sys/malloc.h>
diff --git a/sys/gnu/ext2fs/ext2_linux_balloc.c b/sys/gnu/ext2fs/ext2_linux_balloc.c
index 3e5b7d1..2651d88 100644
--- a/sys/gnu/ext2fs/ext2_linux_balloc.c
+++ b/sys/gnu/ext2fs/ext2_linux_balloc.c
@@ -30,6 +30,7 @@
 
 #include <sys/param.h>
 #include <sys/systm.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <sys/proc.h>
 #include <sys/mount.h>
diff --git a/sys/gnu/ext2fs/ext2_linux_ialloc.c b/sys/gnu/ext2fs/ext2_linux_ialloc.c
index 0419ef6..da03c51 100644
--- a/sys/gnu/ext2fs/ext2_linux_ialloc.c
+++ b/sys/gnu/ext2fs/ext2_linux_ialloc.c
@@ -31,6 +31,7 @@
 
 #include <sys/param.h>
 #include <sys/systm.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <sys/proc.h>
 #include <sys/mount.h>
diff --git a/sys/gnu/ext2fs/ext2_lookup.c b/sys/gnu/ext2fs/ext2_lookup.c
index a13b5e0..e161534 100644
--- a/sys/gnu/ext2fs/ext2_lookup.c
+++ b/sys/gnu/ext2fs/ext2_lookup.c
@@ -51,6 +51,7 @@
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/namei.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <sys/mount.h>
 #include <sys/vnode.h>
diff --git a/sys/gnu/ext2fs/ext2_subr.c b/sys/gnu/ext2fs/ext2_subr.c
index 8ceac74..3ded738 100644
--- a/sys/gnu/ext2fs/ext2_subr.c
+++ b/sys/gnu/ext2fs/ext2_subr.c
@@ -37,6 +37,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)ext2_subr.c	8.2 (Berkeley) 9/21/93
+ * $FreeBSD$
  */
 
 #include <sys/param.h>
@@ -48,6 +49,7 @@
 #include <sys/ucred.h>
 #include <sys/vnode.h>
 #include <gnu/ext2fs/ext2_extern.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <ufs/ufs/quota.h>
 #include <ufs/ufs/inode.h>
diff --git a/sys/gnu/ext2fs/ext2_vfsops.c b/sys/gnu/ext2fs/ext2_vfsops.c
index 3602c51..b2f07f5 100644
--- a/sys/gnu/ext2fs/ext2_vfsops.c
+++ b/sys/gnu/ext2fs/ext2_vfsops.c
@@ -49,6 +49,7 @@
 #include <sys/kernel.h>
 #include <sys/vnode.h>
 #include <sys/mount.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <sys/conf.h>
 #include <sys/fcntl.h>
diff --git a/sys/gnu/ext2fs/ext2_vnops.c b/sys/gnu/ext2fs/ext2_vnops.c
index 7b688f3..b96e01c 100644
--- a/sys/gnu/ext2fs/ext2_vnops.c
+++ b/sys/gnu/ext2fs/ext2_vnops.c
@@ -54,6 +54,7 @@
 #include <sys/resourcevar.h>
 #include <sys/kernel.h>
 #include <sys/stat.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <sys/proc.h>
 #include <sys/mount.h>
diff --git a/sys/gnu/fs/ext2fs/ext2_balloc.c b/sys/gnu/fs/ext2fs/ext2_balloc.c
index 2b485c6..75c17e5 100644
--- a/sys/gnu/fs/ext2fs/ext2_balloc.c
+++ b/sys/gnu/fs/ext2fs/ext2_balloc.c
@@ -37,10 +37,12 @@
  * SUCH DAMAGE.
  *
  *	@(#)ffs_balloc.c	8.4 (Berkeley) 9/23/93
+ * $FreeBSD$
  */
 
 #include <sys/param.h>
 #include <sys/systm.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <sys/lock.h>
 #include <sys/ucred.h>
diff --git a/sys/gnu/fs/ext2fs/ext2_bmap.c b/sys/gnu/fs/ext2fs/ext2_bmap.c
index c24f507..9056340 100644
--- a/sys/gnu/fs/ext2fs/ext2_bmap.c
+++ b/sys/gnu/fs/ext2fs/ext2_bmap.c
@@ -41,6 +41,7 @@
 
 #include <sys/param.h>
 #include <sys/systm.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <sys/proc.h>
 #include <sys/vnode.h>
diff --git a/sys/gnu/fs/ext2fs/ext2_inode.c b/sys/gnu/fs/ext2fs/ext2_inode.c
index 967dacf..95c25af 100644
--- a/sys/gnu/fs/ext2fs/ext2_inode.c
+++ b/sys/gnu/fs/ext2fs/ext2_inode.c
@@ -46,6 +46,7 @@
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/mount.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <sys/vnode.h>
 #include <sys/malloc.h>
diff --git a/sys/gnu/fs/ext2fs/ext2_linux_balloc.c b/sys/gnu/fs/ext2fs/ext2_linux_balloc.c
index 3e5b7d1..2651d88 100644
--- a/sys/gnu/fs/ext2fs/ext2_linux_balloc.c
+++ b/sys/gnu/fs/ext2fs/ext2_linux_balloc.c
@@ -30,6 +30,7 @@
 
 #include <sys/param.h>
 #include <sys/systm.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <sys/proc.h>
 #include <sys/mount.h>
diff --git a/sys/gnu/fs/ext2fs/ext2_linux_ialloc.c b/sys/gnu/fs/ext2fs/ext2_linux_ialloc.c
index 0419ef6..da03c51 100644
--- a/sys/gnu/fs/ext2fs/ext2_linux_ialloc.c
+++ b/sys/gnu/fs/ext2fs/ext2_linux_ialloc.c
@@ -31,6 +31,7 @@
 
 #include <sys/param.h>
 #include <sys/systm.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <sys/proc.h>
 #include <sys/mount.h>
diff --git a/sys/gnu/fs/ext2fs/ext2_lookup.c b/sys/gnu/fs/ext2fs/ext2_lookup.c
index a13b5e0..e161534 100644
--- a/sys/gnu/fs/ext2fs/ext2_lookup.c
+++ b/sys/gnu/fs/ext2fs/ext2_lookup.c
@@ -51,6 +51,7 @@
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/namei.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <sys/mount.h>
 #include <sys/vnode.h>
diff --git a/sys/gnu/fs/ext2fs/ext2_subr.c b/sys/gnu/fs/ext2fs/ext2_subr.c
index 8ceac74..3ded738 100644
--- a/sys/gnu/fs/ext2fs/ext2_subr.c
+++ b/sys/gnu/fs/ext2fs/ext2_subr.c
@@ -37,6 +37,7 @@
  * SUCH DAMAGE.
  *
  *	@(#)ext2_subr.c	8.2 (Berkeley) 9/21/93
+ * $FreeBSD$
  */
 
 #include <sys/param.h>
@@ -48,6 +49,7 @@
 #include <sys/ucred.h>
 #include <sys/vnode.h>
 #include <gnu/ext2fs/ext2_extern.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <ufs/ufs/quota.h>
 #include <ufs/ufs/inode.h>
diff --git a/sys/gnu/fs/ext2fs/ext2_vfsops.c b/sys/gnu/fs/ext2fs/ext2_vfsops.c
index 3602c51..b2f07f5 100644
--- a/sys/gnu/fs/ext2fs/ext2_vfsops.c
+++ b/sys/gnu/fs/ext2fs/ext2_vfsops.c
@@ -49,6 +49,7 @@
 #include <sys/kernel.h>
 #include <sys/vnode.h>
 #include <sys/mount.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <sys/conf.h>
 #include <sys/fcntl.h>
diff --git a/sys/gnu/fs/ext2fs/ext2_vnops.c b/sys/gnu/fs/ext2fs/ext2_vnops.c
index 7b688f3..b96e01c 100644
--- a/sys/gnu/fs/ext2fs/ext2_vnops.c
+++ b/sys/gnu/fs/ext2fs/ext2_vnops.c
@@ -54,6 +54,7 @@
 #include <sys/resourcevar.h>
 #include <sys/kernel.h>
 #include <sys/stat.h>
+#include <sys/bio.h>
 #include <sys/buf.h>
 #include <sys/proc.h>
 #include <sys/mount.h>