* James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> wrote:
> zfcp: Move status accessors from zfcp to SCSI include file.
-tip testing found that the upstream build broke in fs/compat_ioctl.c:
----------->
In file included from include/scsi/scsi.h:12,
from fs/compat_ioctl.c:72:
include/scsi/scsi_cmnd.h:27:25: warning: "BLK_MAX_CDB" is not defined
include/scsi/scsi_cmnd.h:28:3: error: #error MAX_COMMAND_SIZE can not be bigger than BLK_MAX_CDB
In file included from include/scsi/scsi.h:12,
from fs/compat_ioctl.c:72:
include/scsi/scsi_cmnd.h: In function ‘scsi_bidi_cmnd’:
include/scsi/scsi_cmnd.h:182: error: implicit declaration of function ‘blk_bidi_rq’
include/scsi/scsi_cmnd.h:183: error: dereferencing pointer to incomplete type
include/scsi/scsi_cmnd.h: In function ‘scsi_in’:
include/scsi/scsi_cmnd.h:189: error: dereferencing pointer to incomplete type
<-----------
with this config:
http://redhat.com/~mingo/misc/config-Wed_Jul_16_11_32_32_CEST_2008.bad
I have bisected it down to:
| feac6a07c4a3578bffd6769bb4927e8a7e1f3ffe is first bad commit
| commit feac6a07c4a3578bffd6769bb4927e8a7e1f3ffe
| Author: Martin Petermann <martin@xxxxxxxxxxxxxxxxxx>
| Date: Wed Jul 2 10:56:35 2008 +0200
|
| [SCSI] zfcp: Move status accessors from zfcp to SCSI include file.
|
| Move the accessor functions for the scsi_cmnd status from zfcp to the
| SCSI include file. Change the interface to the functions to pass the
| scsi_cmnd pointer instead of the status pointer.
|
| Signed-off-by: Martin Petermann <martin@xxxxxxxxxxxxxxxxxx>
| Signed-off-by: Christof Schmitt <christof.schmitt@xxxxxxxxxx>
| Signed-off-by: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
It was not possible to do a clean revert of that change because other
zfcp changes were layered upon it.
The problem is this aspect of that change:
| @@ -9,6 +9,7 @@
| #define _SCSI_SCSI_H
|
| #include <linux/types.h>
| +#include <scsi/scsi_cmnd.h>
|
| /*
| * The maximum number of SG segments that we will put inside a
scsi_cmnd.h depends on symbols defined in blkdev.h. The fix is to
include blkdev.h as well.
The commit below (in tip/out-of-tree) fixes this bug.
Ingo
-------------->
commit 878dfa069329bb302449272ad020ae6f449f693e
Author: Ingo Molnar <mingo@xxxxxxx>
Date: Wed Jul 16 11:56:08 2008 +0200
scsi: fix build error in fs/compat_ioctl.c
-tip testing found that the build broke in fs/compat_ioctl.c:
----------->
In file included from include/scsi/scsi.h:12,
from fs/compat_ioctl.c:72:
include/scsi/scsi_cmnd.h:27:25: warning: "BLK_MAX_CDB" is not defined
include/scsi/scsi_cmnd.h:28:3: error: #error MAX_COMMAND_SIZE can not be bigger than BLK_MAX_CDB
In file included from include/scsi/scsi.h:12,
from fs/compat_ioctl.c:72:
include/scsi/scsi_cmnd.h: In function ‘scsi_bidi_cmnd’:
include/scsi/scsi_cmnd.h:182: error: implicit declaration of function ‘blk_bidi_rq’
include/scsi/scsi_cmnd.h:183: error: dereferencing pointer to incomplete type
include/scsi/scsi_cmnd.h: In function ‘scsi_in’:
include/scsi/scsi_cmnd.h:189: error: dereferencing pointer to incomplete type
<-----------
with this config:
http://redhat.com/~mingo/misc/config-Wed_Jul_16_11_32_32_CEST_2008.bad
I have bisected it down to:
| feac6a07c4a3578bffd6769bb4927e8a7e1f3ffe is first bad commit
| commit feac6a07c4a3578bffd6769bb4927e8a7e1f3ffe
| Author: Martin Petermann <martin@xxxxxxxxxxxxxxxxxx>
| Date: Wed Jul 2 10:56:35 2008 +0200
|
| [SCSI] zfcp: Move status accessors from zfcp to SCSI include file.
|
| Move the accessor functions for the scsi_cmnd status from zfcp to the
| SCSI include file. Change the interface to the functions to pass the
| scsi_cmnd pointer instead of the status pointer.
|
| Signed-off-by: Martin Petermann <martin@xxxxxxxxxxxxxxxxxx>
| Signed-off-by: Christof Schmitt <christof.schmitt@xxxxxxxxxx>
| Signed-off-by: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
The problem is due to this aspect of that change:
| @@ -9,6 +9,7 @@
| #define _SCSI_SCSI_H
|
| #include <linux/types.h>
| +#include <scsi/scsi_cmnd.h>
|
| /*
| * The maximum number of SG segments that we will put inside a
scsi_cmnd.h depends on symbols defined in blkdev.h. The fix is to
include blkdev.h as well.
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
include/scsi/scsi.h | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index 00137a7..2ef4a91 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -9,6 +9,7 @@
#define _SCSI_SCSI_H
#include <linux/types.h>
+#include <linux/blkdev.h>
#include <scsi/scsi_cmnd.h>
/*
--
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