2005-05-25 23:07:31

by Alexandre Buisse

[permalink] [raw]
Subject: Re: dlm-lockspaces-callbacks-directory-fix.patch added to -mm tree

[email protected] wrote:
> The patch titled
>
> dlm build fix
>
> has been added to the -mm tree. Its filename is
>
> dlm-lockspaces-callbacks-directory-fix.patch
>
> Patches currently in -mm which might be from [email protected] are
>
> dlm-lockspaces-callbacks-directory-fix.patch

Hi Andrew,
I just noticed that the line 'extern const int
dlm_lvb_operations[8][8];' had been removed in the inline patch you just
mailed.

Sorry for not making it clear in my first mail, but that definition is
needed with CONFIG_DLM_DEVICE=y. Without it, the build fails at line 362
in drivers/dlm/device.c.

Regards,
Alexandre


2005-05-25 23:22:59

by Andrew Morton

[permalink] [raw]
Subject: Re: dlm-lockspaces-callbacks-directory-fix.patch added to -mm tree

Alexandre Buisse <[email protected]> wrote:
>
> I just noticed that the line 'extern const int
> dlm_lvb_operations[8][8];' had been removed in the inline patch you just
> mailed.

? I see not such removal.

diff -puN drivers/dlm/lock.c~dlm-lockspaces-callbacks-directory-fix drivers/dlm/lock.c
--- 25/drivers/dlm/lock.c~dlm-lockspaces-callbacks-directory-fix Wed May 25 15:49:54 2005
+++ 25-akpm/drivers/dlm/lock.c Wed May 25 15:49:54 2005
@@ -104,6 +104,29 @@ const int __dlm_compat_matrix[8][8] = {
{0, 0, 0, 0, 0, 0, 0, 0} /* PD */
};

+/*
+ * This defines the direction of transfer of LVB data.
+ * Granted mode is the row; requested mode is the column.
+ * Usage: matrix[grmode+1][rqmode+1]
+ * 1 = LVB is returned to the caller
+ * 0 = LVB is written to the resource
+ * -1 = nothing happens to the LVB
+ */
+
+
+const int dlm_lvb_operations[8][8] = {
+ /* UN NL CR CW PR PW EX PD*/
+ { -1, 1, 1, 1, 1, 1, 1, -1 }, /* UN */
+ { -1, 1, 1, 1, 1, 1, 1, 0 }, /* NL */
+ { -1, -1, 1, 1, 1, 1, 1, 0 }, /* CR */
+ { -1, -1, -1, 1, 1, 1, 1, 0 }, /* CW */
+ { -1, -1, -1, -1, 1, 1, 1, 0 }, /* PR */
+ { -1, 0, 0, 0, 0, 0, 1, 0 }, /* PW */
+ { -1, 0, 0, 0, 0, 0, 0, 0 }, /* EX */
+ { -1, 0, 0, 0, 0, 0, 0, 0 } /* PD */
+};
+
+
#define modes_compat(gr, rq) \
__dlm_compat_matrix[(gr)->lkb_grmode + 1][(rq)->lkb_rqmode + 1]

diff -puN drivers/dlm/lvb_table.h~dlm-lockspaces-callbacks-directory-fix drivers/dlm/lvb_table.h
--- 25/drivers/dlm/lvb_table.h~dlm-lockspaces-callbacks-directory-fix Wed May 25 15:49:54 2005
+++ 25-akpm/drivers/dlm/lvb_table.h Wed May 25 15:49:54 2005
@@ -13,26 +13,4 @@
#ifndef __LVB_TABLE_DOT_H__
#define __LVB_TABLE_DOT_H__

-/*
- * This defines the direction of transfer of LVB data.
- * Granted mode is the row; requested mode is the column.
- * Usage: matrix[grmode+1][rqmode+1]
- * 1 = LVB is returned to the caller
- * 0 = LVB is written to the resource
- * -1 = nothing happens to the LVB
- */
-
-const int dlm_lvb_operations[8][8] = {
- /* UN NL CR CW PR PW EX PD*/
- { -1, 1, 1, 1, 1, 1, 1, -1 }, /* UN */
- { -1, 1, 1, 1, 1, 1, 1, 0 }, /* NL */
- { -1, -1, 1, 1, 1, 1, 1, 0 }, /* CR */
- { -1, -1, -1, 1, 1, 1, 1, 0 }, /* CW */
- { -1, -1, -1, -1, 1, 1, 1, 0 }, /* PR */
- { -1, 0, 0, 0, 0, 0, 1, 0 }, /* PW */
- { -1, 0, 0, 0, 0, 0, 0, 0 }, /* EX */
- { -1, 0, 0, 0, 0, 0, 0, 0 } /* PD */
-};
-
#endif
-
_

2005-05-25 23:59:13

by Brice Goglin

[permalink] [raw]
Subject: Re: dlm-lockspaces-callbacks-directory-fix.patch added to -mm tree

Andrew Morton a ?crit :
> Alexandre Buisse <[email protected]> wrote:
>
>>I just noticed that the line 'extern const int
>>dlm_lvb_operations[8][8];' had been removed in the inline patch you just
>>mailed.
>
>
> ? I see not such removal.

Looks like Alexandre's patch was damaged by mistake.
An 'extern' appeared in the removed part of lvb_table.h
I guess the patch didn't actually apply to your tree.
This would explain why the lvb_table.h part of the version
you commited to -mm is different.

The attached patch should be good.

Note that dlm_lvb_operations is kept exported in lvb_table.h
so that drivers/dlm/device.c uses it. That was the point of
Alexandre's initial bug report: dlm_lvm_operations was defined
twice when both DLM and DLM_DEVICE are set.

Brice


Attachments:
fix-dlm-extern-lvb_table.patch (1.09 kB)

2005-05-26 00:24:42

by Andrew Morton

[permalink] [raw]
Subject: Re: dlm-lockspaces-callbacks-directory-fix.patch added to -mm tree

Brice Goglin <[email protected]> wrote:
>
> Looks like Alexandre's patch was damaged by mistake.
> An 'extern' appeared in the removed part of lvb_table.h
> I guess the patch didn't actually apply to your tree.
> This would explain why the lvb_table.h part of the version
> you commited to -mm is different.
>
> The attached patch should be good.
>
> Note that dlm_lvb_operations is kept exported in lvb_table.h
> so that drivers/dlm/device.c uses it. That was the point of
> Alexandre's initial bug report: dlm_lvm_operations was defined
> twice when both DLM and DLM_DEVICE are set.

OK, thanks. Here's what I currently have:

--- 25/drivers/dlm/lock.c~dlm-lockspaces-callbacks-directory-fix Wed May 25 16:23:04 2005
+++ 25-akpm/drivers/dlm/lock.c Wed May 25 17:24:08 2005
@@ -104,6 +104,26 @@ const int __dlm_compat_matrix[8][8] = {
{0, 0, 0, 0, 0, 0, 0, 0} /* PD */
};

+/*
+ * This defines the direction of transfer of LVB data.
+ * Granted mode is the row; requested mode is the column.
+ * Usage: matrix[grmode+1][rqmode+1]
+ * 1 = LVB is returned to the caller
+ * 0 = LVB is written to the resource
+ * -1 = nothing happens to the LVB
+ */
+const int dlm_lvb_operations[8][8] = {
+ /* UN NL CR CW PR PW EX PD*/
+ { -1, 1, 1, 1, 1, 1, 1, -1 }, /* UN */
+ { -1, 1, 1, 1, 1, 1, 1, 0 }, /* NL */
+ { -1, -1, 1, 1, 1, 1, 1, 0 }, /* CR */
+ { -1, -1, -1, 1, 1, 1, 1, 0 }, /* CW */
+ { -1, -1, -1, -1, 1, 1, 1, 0 }, /* PR */
+ { -1, 0, 0, 0, 0, 0, 1, 0 }, /* PW */
+ { -1, 0, 0, 0, 0, 0, 0, 0 }, /* EX */
+ { -1, 0, 0, 0, 0, 0, 0, 0 } /* PD */
+};
+
#define modes_compat(gr, rq) \
__dlm_compat_matrix[(gr)->lkb_grmode + 1][(rq)->lkb_rqmode + 1]

diff -puN drivers/dlm/lvb_table.h~dlm-lockspaces-callbacks-directory-fix drivers/dlm/lvb_table.h
--- 25/drivers/dlm/lvb_table.h~dlm-lockspaces-callbacks-directory-fix Wed May 25 16:23:04 2005
+++ 25-akpm/drivers/dlm/lvb_table.h Wed May 25 17:24:17 2005
@@ -13,26 +13,6 @@
#ifndef __LVB_TABLE_DOT_H__
#define __LVB_TABLE_DOT_H__

-/*
- * This defines the direction of transfer of LVB data.
- * Granted mode is the row; requested mode is the column.
- * Usage: matrix[grmode+1][rqmode+1]
- * 1 = LVB is returned to the caller
- * 0 = LVB is written to the resource
- * -1 = nothing happens to the LVB
- */
-
-const int dlm_lvb_operations[8][8] = {
- /* UN NL CR CW PR PW EX PD*/
- { -1, 1, 1, 1, 1, 1, 1, -1 }, /* UN */
- { -1, 1, 1, 1, 1, 1, 1, 0 }, /* NL */
- { -1, -1, 1, 1, 1, 1, 1, 0 }, /* CR */
- { -1, -1, -1, 1, 1, 1, 1, 0 }, /* CW */
- { -1, -1, -1, -1, 1, 1, 1, 0 }, /* PR */
- { -1, 0, 0, 0, 0, 0, 1, 0 }, /* PW */
- { -1, 0, 0, 0, 0, 0, 0, 0 }, /* EX */
- { -1, 0, 0, 0, 0, 0, 0, 0 } /* PD */
-};
+extern const int dlm_lvb_operations[8][8];

#endif
-
_

2005-05-26 06:09:49

by Brice Goglin

[permalink] [raw]
Subject: Re: dlm-lockspaces-callbacks-directory-fix.patch added to -mm tree

This one looks good.

Regards,
Brice



Andrew Morton a ?crit :
> Brice Goglin <[email protected]> wrote:
>
>>Looks like Alexandre's patch was damaged by mistake.
>>An 'extern' appeared in the removed part of lvb_table.h
>>I guess the patch didn't actually apply to your tree.
>>This would explain why the lvb_table.h part of the version
>>you commited to -mm is different.
>>
>>The attached patch should be good.
>>
>>Note that dlm_lvb_operations is kept exported in lvb_table.h
>>so that drivers/dlm/device.c uses it. That was the point of
>>Alexandre's initial bug report: dlm_lvm_operations was defined
>>twice when both DLM and DLM_DEVICE are set.
>
>
> OK, thanks. Here's what I currently have:
>
> --- 25/drivers/dlm/lock.c~dlm-lockspaces-callbacks-directory-fix Wed May 25 16:23:04 2005
> +++ 25-akpm/drivers/dlm/lock.c Wed May 25 17:24:08 2005
> @@ -104,6 +104,26 @@ const int __dlm_compat_matrix[8][8] = {
> {0, 0, 0, 0, 0, 0, 0, 0} /* PD */
> };
>
> +/*
> + * This defines the direction of transfer of LVB data.
> + * Granted mode is the row; requested mode is the column.
> + * Usage: matrix[grmode+1][rqmode+1]
> + * 1 = LVB is returned to the caller
> + * 0 = LVB is written to the resource
> + * -1 = nothing happens to the LVB
> + */
> +const int dlm_lvb_operations[8][8] = {
> + /* UN NL CR CW PR PW EX PD*/
> + { -1, 1, 1, 1, 1, 1, 1, -1 }, /* UN */
> + { -1, 1, 1, 1, 1, 1, 1, 0 }, /* NL */
> + { -1, -1, 1, 1, 1, 1, 1, 0 }, /* CR */
> + { -1, -1, -1, 1, 1, 1, 1, 0 }, /* CW */
> + { -1, -1, -1, -1, 1, 1, 1, 0 }, /* PR */
> + { -1, 0, 0, 0, 0, 0, 1, 0 }, /* PW */
> + { -1, 0, 0, 0, 0, 0, 0, 0 }, /* EX */
> + { -1, 0, 0, 0, 0, 0, 0, 0 } /* PD */
> +};
> +
> #define modes_compat(gr, rq) \
> __dlm_compat_matrix[(gr)->lkb_grmode + 1][(rq)->lkb_rqmode + 1]
>
> diff -puN drivers/dlm/lvb_table.h~dlm-lockspaces-callbacks-directory-fix drivers/dlm/lvb_table.h
> --- 25/drivers/dlm/lvb_table.h~dlm-lockspaces-callbacks-directory-fix Wed May 25 16:23:04 2005
> +++ 25-akpm/drivers/dlm/lvb_table.h Wed May 25 17:24:17 2005
> @@ -13,26 +13,6 @@
> #ifndef __LVB_TABLE_DOT_H__
> #define __LVB_TABLE_DOT_H__
>
> -/*
> - * This defines the direction of transfer of LVB data.
> - * Granted mode is the row; requested mode is the column.
> - * Usage: matrix[grmode+1][rqmode+1]
> - * 1 = LVB is returned to the caller
> - * 0 = LVB is written to the resource
> - * -1 = nothing happens to the LVB
> - */
> -
> -const int dlm_lvb_operations[8][8] = {
> - /* UN NL CR CW PR PW EX PD*/
> - { -1, 1, 1, 1, 1, 1, 1, -1 }, /* UN */
> - { -1, 1, 1, 1, 1, 1, 1, 0 }, /* NL */
> - { -1, -1, 1, 1, 1, 1, 1, 0 }, /* CR */
> - { -1, -1, -1, 1, 1, 1, 1, 0 }, /* CW */
> - { -1, -1, -1, -1, 1, 1, 1, 0 }, /* PR */
> - { -1, 0, 0, 0, 0, 0, 1, 0 }, /* PW */
> - { -1, 0, 0, 0, 0, 0, 0, 0 }, /* EX */
> - { -1, 0, 0, 0, 0, 0, 0, 0 } /* PD */
> -};
> +extern const int dlm_lvb_operations[8][8];
>
> #endif
> -
> _
>