Hi Stephen,
Thanks for letting me know and for the fix in -next.
I'll send out a fix (which will probably be the same as yours).
Thanks
Matthias
On Thu, Jul 28, 2022 at 08:55:43PM +1000, Stephen Rothwell wrote:
> Hi all,
>
> After merging the kspp tree, today's linux-next build (powerpc
> allyesconfig) failed like this:
>
> drivers/md/dm-verity-loadpin.c: In function 'dm_verity_loadpin_is_bdev_trusted':
> drivers/md/dm-verity-loadpin.c:61:13: error: implicit declaration of function 'dm_table_get_num_targets'; did you mean 'dm_table_resume_targets'? [-Werror=implicit-function-declaration]
> 61 | if (dm_table_get_num_targets(table) != 1)
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> | dm_table_resume_targets
> drivers/md/dm-verity-loadpin.c:64:14: error: implicit declaration of function 'dm_table_get_target'; did you mean 'dm_table_add_target'? [-Werror=implicit-function-declaration]
> 64 | ti = dm_table_get_target(table, 0);
> | ^~~~~~~~~~~~~~~~~~~
> | dm_table_add_target
> drivers/md/dm-verity-loadpin.c:64:12: error: assignment to 'struct dm_target *' from 'int' makes pointer from integer without a cast [-Werror=int-conversion]
> 64 | ti = dm_table_get_target(table, 0);
> | ^
>
> Caused by commit
>
> b6c1c5745ccc ("dm: Add verity helpers for LoadPin")
>
> interacting with commits
>
> 2aec377a2925 ("dm table: remove dm_table_get_num_targets() wrapper")
> 564b5c5476cd ("dm table: audit all dm_table_get_target() callers")
>
> from the device-mapper tree.
>
> I have applied the following merge fix patch for today.
>
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Date: Thu, 28 Jul 2022 20:28:41 +1000
> Subject: [PATCH] fix up for "dm: Add verity helpers for LoadPin"
>
> interacting with
>
> 2aec377a2925 ("dm table: remove dm_table_get_num_targets() wrapper")
> 564b5c5476cd ("dm table: audit all dm_table_get_target() callers")
>
> from the device-mapper tree.
>
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> ---
> drivers/md/dm-verity-loadpin.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/md/dm-verity-loadpin.c b/drivers/md/dm-verity-loadpin.c
> index 10c18bc1652c..387ec43aef72 100644
> --- a/drivers/md/dm-verity-loadpin.c
> +++ b/drivers/md/dm-verity-loadpin.c
> @@ -5,6 +5,7 @@
> #include <linux/dm-verity-loadpin.h>
>
> #include "dm.h"
> +#include "dm-core.h"
> #include "dm-verity.h"
>
> #define DM_MSG_PREFIX "verity-loadpin"
> @@ -58,7 +59,7 @@ bool dm_verity_loadpin_is_bdev_trusted(struct block_device *bdev)
>
> table = dm_get_live_table(md, &srcu_idx);
>
> - if (dm_table_get_num_targets(table) != 1)
> + if (table->num_targets != 1)
> goto out;
>
> ti = dm_table_get_target(table, 0);
> --
> 2.35.1
>
> --
> Cheers,
> Stephen Rothwell
