Hi all,
After merging the device-mapper tree, today's linux-next build (i386
defconfig) failed like this:
In file included from include/linux/kernel.h:30,
from arch/x86/include/asm/percpu.h:27,
from arch/x86/include/asm/current.h:10,
from include/linux/sched.h:12,
from include/linux/kthread.h:6,
from drivers/md/dm-core.h:13,
from drivers/md/dm-ioctl.c:9:
drivers/md/dm-ioctl.c: In function 'next_target':
include/linux/kern_levels.h:5:25: error: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'unsigned int' [-Werror=format=]
5 | #define KERN_SOH "\001" /* ASCII Start Of Header */
| ^~~~~~
include/linux/printk.h:427:25: note: in definition of macro 'printk_index_wrap'
427 | _p_func(_fmt, ##__VA_ARGS__); \
| ^~~~
include/linux/printk.h:498:9: note: in expansion of macro 'printk'
498 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~
include/linux/kern_levels.h:11:25: note: in expansion of macro 'KERN_SOH'
11 | #define KERN_ERR KERN_SOH "3" /* error conditions */
| ^~~~~~~~
include/linux/printk.h:498:16: note: in expansion of macro 'KERN_ERR'
498 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~
include/linux/device-mapper.h:626:25: note: in expansion of macro 'pr_err'
626 | #define DMERR(fmt, ...) pr_err(DM_FMT(fmt), ##__VA_ARGS__)
| ^~~~~~
drivers/md/dm-ioctl.c:1421:17: note: in expansion of macro 'DMERR'
1421 | DMERR("Next dm_target_spec (offset %u) is not %lu-byte aligned",
| ^~~~~
cc1: all warnings being treated as errors
Caused by commit
5df1daff2cc6 ("dm ioctl: Check dm_target_spec is sufficiently aligned")
I have applied the following patch for today:
From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Date: Fri, 23 Jun 2023 14:24:29 +1000
Subject: [PATCH] fix up for "dm ioctl: Check dm_target_spec is sufficiently aligned"
Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
---
drivers/md/dm-ioctl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 5f0b641538d8..8b480d7825fe 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1418,7 +1418,7 @@ static int next_target(struct dm_target_spec *last, uint32_t next, const char *e
}
if (next % __alignof__(struct dm_target_spec)) {
- DMERR("Next dm_target_spec (offset %u) is not %lu-byte aligned",
+ DMERR("Next dm_target_spec (offset %u) is not %zu-byte aligned",
next, __alignof__(struct dm_target_spec));
return -EINVAL;
}
--
2.39.2
--
Cheers,
Stephen Rothwell
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