3:12 a.m.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: ea922272cbe547bdf58da2aaf240d59782c6a009
commit: e6e268cb682290da29e3c8408493a4474307b8cc [5987/6579] ext4: move quota
configuration out of handle_mount_opt()
config: sh-allyesconfig
(https://download.01.org/0day-ci/archive/20211214/202112140056.bsyRT9Ju-lk...)
compiler: sh4-linux-gcc (GCC) 11.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-dirty
#
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi...
git remote add linux-next
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout e6e268cb682290da29e3c8408493a4474307b8cc
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=sh SHELL=/bin/bash
fs/ext4/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
> fs/ext4/super.c:2689:51: sparse: sparse: incorrect type in
argument 1 (different address spaces) @@ expected char const *__cs @@ got char
[noderef] __rcu * @@
fs/ext4/super.c:2689:51: sparse: expected char const
*__cs
fs/ext4/super.c:2689:51: sparse: got char [noderef] __rcu *
fs/ext4/super.c:2657:38: sparse: sparse: incorrect type in argument 1 (different
address spaces) @@ expected void const *objp @@ got char [noderef] __rcu * @@
fs/ext4/super.c:2657:38: sparse: expected void const *objp
fs/ext4/super.c:2657:38: sparse: got char [noderef] __rcu *
vim +2689 fs/ext4/super.c
2663
2664 /*
2665 * Check quota settings consistency.
2666 */
2667 static int ext4_check_quota_consistency(struct fs_context *fc,
2668 struct super_block *sb)
2669 {
2670 #ifdef CONFIG_QUOTA
2671 struct ext4_fs_context *ctx = fc->fs_private;
2672 struct ext4_sb_info *sbi = EXT4_SB(sb);
2673 bool quota_feature = ext4_has_feature_quota(sb);
2674 bool quota_loaded = sb_any_quota_loaded(sb);
2675 int i;
2676
2677 if (ctx->qname_spec && quota_loaded) {
2678 if (quota_feature)
2679 goto err_feature;
2680
2681 for (i = 0; i < EXT4_MAXQUOTAS; i++) {
2682 if (!(ctx->qname_spec & (1 << i)))
2683 continue;
2684
2685 if (!!sbi->s_qf_names[i] != !!ctx->s_qf_names[i])
2686 goto err_jquota_change;
2687
2688 if (sbi->s_qf_names[i] && ctx->s_qf_names[i] &&
2689 strcmp(sbi->s_qf_names[i],
2690
ctx->s_qf_names[i]) != 0)
2691 goto err_jquota_specified;
2692 }
2693 }
2694
2695 if (ctx->s_jquota_fmt) {
2696 if (sbi->s_jquota_fmt != ctx->s_jquota_fmt && quota_loaded)
2697 goto err_quota_change;
2698 if (quota_feature) {
2699 ext4_msg(NULL, KERN_INFO, "Quota format mount options "
2700 "ignored when QUOTA feature is enabled");
2701 return 0;
2702 }
2703 }
2704 return 0;
2705
2706 err_quota_change:
2707 ext4_msg(NULL, KERN_ERR,
2708 "Cannot change quota options when quota turned on");
2709 return -EINVAL;
2710 err_jquota_change:
2711 ext4_msg(NULL, KERN_ERR, "Cannot change journaled quota "
2712 "options when quota turned on");
2713 return -EINVAL;
2714 err_jquota_specified:
2715 ext4_msg(NULL, KERN_ERR, "%s quota file already specified",
2716 QTYPE2NAME(i));
2717 return -EINVAL;
2718 err_feature:
2719 ext4_msg(NULL, KERN_ERR, "Journaled quota options ignored "
2720 "when QUOTA feature is enabled");
2721 return 0;
2722 #else
2723 return 0;
2724 #endif
2725 }
2726
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org