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Message-ID: <202112301331.RT7JMows-lkp@intel.com>
Date: Thu, 30 Dec 2021 13:21:48 +0800
From: kernel test robot <lkp@...el.com>
To: Goldwyn Rodrigues <rgoldwyn@...e.com>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org
Subject: [goldwynr:iomap 33/33] fs/btrfs/volumes.c:6893:23: warning: format
specifies type 'unsigned long' but the argument has type 'size_t' (aka
'unsigned int')
tree: https://github.com/goldwynr/linux iomap
head: 30c74a8c201365178cae26d0d7aefa120c3245ab
commit: 30c74a8c201365178cae26d0d7aefa120c3245ab [33/33] btrfs: debug patch
config: hexagon-randconfig-r013-20211230 (https://download.01.org/0day-ci/archive/20211230/202112301331.RT7JMows-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project cd284b7ac0615afc6e0f1a30da2777e361de27a3)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/goldwynr/linux/commit/30c74a8c201365178cae26d0d7aefa120c3245ab
git remote add goldwynr https://github.com/goldwynr/linux
git fetch --no-tags goldwynr iomap
git checkout 30c74a8c201365178cae26d0d7aefa120c3245ab
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash fs/btrfs/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
>> fs/btrfs/volumes.c:6893:23: warning: format specifies type 'unsigned long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
ioend->io_offset, ioend->io_size);
^~~~~~~~~~~~~~
include/linux/printk.h:523:34: note: expanded from macro 'pr_info'
printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:450:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:422:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
fs/btrfs/volumes.c:6904:24: warning: format specifies type 'unsigned long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
ioend->io_offset, ioend->io_size);
^~~~~~~~~~~~~~
include/linux/printk.h:523:34: note: expanded from macro 'pr_info'
printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:450:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:422:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
fs/btrfs/volumes.c:6910:24: warning: format specifies type 'unsigned long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
ioend->io_offset, ioend->io_size);
^~~~~~~~~~~~~~
include/linux/printk.h:523:34: note: expanded from macro 'pr_info'
printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:450:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:422:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
fs/btrfs/volumes.c:6941:23: warning: format specifies type 'unsigned long' but the argument has type 'size_t' (aka 'unsigned int') [-Wformat]
ioend->io_offset, ioend->io_size);
^~~~~~~~~~~~~~
include/linux/printk.h:523:34: note: expanded from macro 'pr_info'
printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:450:60: note: expanded from macro 'printk'
#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
~~~ ^~~~~~~~~~~
include/linux/printk.h:422:19: note: expanded from macro 'printk_index_wrap'
_p_func(_fmt, ##__VA_ARGS__); \
~~~~ ^~~~~~~~~~~
4 warnings generated.
vim +6893 fs/btrfs/volumes.c
6878
6879 blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
6880 int mirror_num)
6881 {
6882 const u64 orig_logical = bio->bi_iter.bi_sector << SECTOR_SHIFT;
6883 const unsigned int orig_length = bio->bi_iter.bi_size;
6884 const enum btrfs_map_op op = btrfs_op(bio);
6885 u64 cur_logical = orig_logical;
6886 int ret;
6887 struct iomap_ioend *ioend = bio->bi_private;
6888
6889 if (ioend)
6890 pr_info("%s: %d ioend: %lx inode %lu %llu/%lu",
6891 __func__, __LINE__,
6892 (unsigned long)ioend, ioend->io_inode->i_ino,
> 6893 ioend->io_offset, ioend->io_size);
6894
6895 while (cur_logical < orig_logical + orig_length) {
6896 u64 map_length = orig_logical + orig_length - cur_logical;
6897 struct btrfs_io_context *bioc = NULL;
6898 struct bio *cur_bio;
6899
6900 if (ioend)
6901 pr_info("%s: %d ioend: %lx inode %lu %llu/%lu",
6902 __func__, __LINE__,
6903 (unsigned long)ioend, ioend->io_inode->i_ino,
6904 ioend->io_offset, ioend->io_size);
6905 btrfs_bio_save_iter(btrfs_bio(bio));
6906 if (ioend)
6907 pr_info("%s: %d ioend: %lx inode %lu %llu/%lu",
6908 __func__, __LINE__,
6909 (unsigned long)ioend, ioend->io_inode->i_ino,
6910 ioend->io_offset, ioend->io_size);
6911 ret = __btrfs_map_block(fs_info, op, cur_logical, &map_length,
6912 &bioc, mirror_num, 1);
6913 if (ret)
6914 return errno_to_blk_status(ret);
6915
6916 if (cur_logical + map_length < orig_logical + orig_length) {
6917 /*
6918 * For now zoned write should never cross stripe
6919 * boundary
6920 */
6921 ASSERT(bio_op(bio) != REQ_OP_ZONE_APPEND);
6922
6923 /* Split the bio */
6924 cur_bio = btrfs_bio_split(fs_info, bio, map_length);
6925 } else {
6926 /* Use the existing bio directly */
6927 cur_bio = bio;
6928 }
6929 btrfs_bio_counter_inc_blocked(fs_info);
6930 ret = submit_one_mapped_range(fs_info, cur_bio, bioc,
6931 map_length, mirror_num);
6932 btrfs_bio_counter_dec(fs_info);
6933 if (ret < 0)
6934 return errno_to_blk_status(ret);
6935 cur_logical += map_length;
6936 }
6937 if (ioend)
6938 pr_info("%s: %d ioend: %lx inode %lu %llu/%lu",
6939 __func__, __LINE__,
6940 (unsigned long)ioend, ioend->io_inode->i_ino,
6941 ioend->io_offset, ioend->io_size);
6942 return BLK_STS_OK;
6943 }
6944
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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