* Re: [RFC PATCH 16/19] famfs_fuse: Add holder_operations for dax notify_failure()
[not found] <20250421013346.32530-17-john@groves.net>
@ 2025-04-21 3:27 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-04-21 3:27 UTC (permalink / raw)
To: John Groves; +Cc: llvm, oe-kbuild-all
Hi John,
[This is a private test report for your RFC patch.]
kernel test robot noticed the following build warnings:
[auto build test WARNING on 38fec10eb60d687e30c8c6b5420d86e8149f7557]
url: https://github.com/intel-lab-lkp/linux/commits/John-Groves/dev_dax_iomap-Move-dax_pgoff_to_phys-from-device-c-to-bus-c/20250421-094020
base: 38fec10eb60d687e30c8c6b5420d86e8149f7557
patch link: https://lore.kernel.org/r/20250421013346.32530-17-john%40groves.net
patch subject: [RFC PATCH 16/19] famfs_fuse: Add holder_operations for dax notify_failure()
config: hexagon-randconfig-001-20250421 (https://download.01.org/0day-ci/archive/20250421/202504211107.mDN9xA7M-lkp@intel.com/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250421/202504211107.mDN9xA7M-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504211107.mDN9xA7M-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> fs/fuse/famfs.c:325:1: warning: label at end of compound statement is a C2x extension [-Wc2x-extensions]
}
^
fs/fuse/famfs.c:402:30: warning: format specifies type 'long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
__func__, __LINE__, next_offset, fmap_buf_size);
^~~~~~~~~~~
include/linux/printk.h:544:33: note: expanded from macro 'pr_err'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:501:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:473:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
fs/fuse/famfs.c:402:43: warning: format specifies type 'long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
__func__, __LINE__, next_offset, fmap_buf_size);
^~~~~~~~~~~~~
include/linux/printk.h:544:33: note: expanded from macro 'pr_err'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:501:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:473:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
fs/fuse/famfs.c:436:31: warning: format specifies type 'long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
__func__, __LINE__, next_offset, fmap_buf_size);
^~~~~~~~~~~
include/linux/printk.h:544:33: note: expanded from macro 'pr_err'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:501:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:473:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
fs/fuse/famfs.c:436:44: warning: format specifies type 'long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
__func__, __LINE__, next_offset, fmap_buf_size);
^~~~~~~~~~~~~
include/linux/printk.h:544:33: note: expanded from macro 'pr_err'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:501:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:473:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
fs/fuse/famfs.c:501:32: warning: format specifies type 'long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
__func__, __LINE__, next_offset, fmap_buf_size);
^~~~~~~~~~~
include/linux/printk.h:544:33: note: expanded from macro 'pr_err'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:501:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:473:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
fs/fuse/famfs.c:501:45: warning: format specifies type 'long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
__func__, __LINE__, next_offset, fmap_buf_size);
^~~~~~~~~~~~~
include/linux/printk.h:544:33: note: expanded from macro 'pr_err'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:501:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:473:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
fs/fuse/famfs.c:526:32: warning: format specifies type 'long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
__func__, __LINE__, next_offset, fmap_buf_size);
^~~~~~~~~~~
include/linux/printk.h:544:33: note: expanded from macro 'pr_err'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:501:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:473:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
fs/fuse/famfs.c:526:45: warning: format specifies type 'long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
__func__, __LINE__, next_offset, fmap_buf_size);
^~~~~~~~~~~~~
include/linux/printk.h:544:33: note: expanded from macro 'pr_err'
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:501:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:473:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
fs/fuse/famfs.c:593:20: warning: format specifies type 'long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
__func__, meta->file_size, extent_total);
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for DEV_DAX_IOMAP
Depends on [n]: DEV_DAX [=n] && DAX [=y]
Selected by [y]:
- FUSE_FAMFS_DAX [=y] && FUSE_FS [=y]
vim +325 fs/fuse/famfs.c
294
295 static void
296 famfs_set_daxdev_err(
297 struct fuse_conn *fc,
298 struct dax_device *dax_devp)
299 {
300 int i;
301
302 /* Gotta search the list by dax_devp;
303 * read lock because we're not adding or removing daxdev entries
304 */
305 down_read(&fc->famfs_devlist_sem);
306 for (i = 0; i < fc->dax_devlist->nslots; i++) {
307 if (fc->dax_devlist->devlist[i].valid) {
308 struct famfs_daxdev *dd = &fc->dax_devlist->devlist[i];
309
310 if (dd->devp != dax_devp)
311 continue;
312
313 dd->error = true;
314 up_read(&fc->famfs_devlist_sem);
315
316 pr_err("%s: memory error on daxdev %s (%d)\n",
317 __func__, dd->name, i);
318 goto done;
319 }
320 }
321 up_read(&fc->famfs_devlist_sem);
322 pr_err("%s: memory err on unrecognized daxdev\n", __func__);
323
324 done:
> 325 }
326
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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