12:23 a.m.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/xiang/linux.git xfs/misc
head: 49119f2a167b10b3e780a8fc814d69b3693c6b5b
commit: 49119f2a167b10b3e780a8fc814d69b3693c6b5b [3/3] xfs: insert unlinked inodes from
tail
config: openrisc-randconfig-r033-20200812 (attached as .config)
compiler: or1k-linux-gcc (GCC) 9.3.0
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
git checkout 49119f2a167b10b3e780a8fc814d69b3693c6b5b
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=openrisc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
fs/xfs/xfs_inode.c: In function 'xfs_iunlink_insert_lock':
> fs/xfs/xfs_inode.c:2039:9: error: 'struct xfs_perag' has
no member named 'pag_iunlink_count'; did you mean 'pag_iunlink_lockcount'?
2039 | ++pag->pag_iunlink_count;
| ^~~~~~~~~~~~~~~~~
| pag_iunlink_lockcount
vim +2039 fs/xfs/xfs_inode.c
1988
1989 /*
1990 * Lock the perag and take AGI lock if agi_unlinked is touched as well
1991 * for xfs_iunlink_insert_inode(). As for the details of locking order,
1992 * refer to the comments of xfs_iunlink_remove_lock().
1993 */
1994 static struct xfs_perag *
1995 xfs_iunlink_insert_lock(
1996 xfs_agino_t agno,
1997 struct xfs_trans *tp,
1998 struct xfs_inode *ip,
1999 struct xfs_buf **agibpp,
2000 bool force_agi)
2001 {
2002 struct xfs_mount *mp = tp->t_mountp;
2003 struct xfs_perag *pag;
2004 int error;
2005
2006 pag = xfs_perag_get(mp, agno);
2007 /* paired with smp_store_release() in xfs_iunlink_unlock() */
2008 if (smp_load_acquire(&pag->pag_iunlink_trans) == tp) {
2009 /*
2010 * if pag_iunlink_trans is the current trans, we're
2011 * in the current process context, so it's safe here.
2012 */
2013 ASSERT(mutex_is_locked(&pag->pag_iunlink_mutex));
2014 goto out;
2015 }
2016
2017 if (!force_agi) {
2018 mutex_lock(&pag->pag_iunlink_mutex);
2019 if (pag->pag_unlinked_tail)
2020 goto out;
2021
2022 mutex_unlock(&pag->pag_iunlink_mutex);
2023 }
2024
2025 /*
2026 * some paths (e.g. xfs_create_tmpfile) could take AGI lock
2027 * in this transaction in advance and the only locking order
2028 * AGI buf lock -> pag_iunlink_mutex is safe.
2029 */
2030 error = xfs_read_agi(mp, tp, agno, agibpp);
2031 if (error) {
2032 xfs_perag_put(pag);
2033 return ERR_PTR(error);
2034 }
2035
2036 mutex_lock(&pag->pag_iunlink_mutex);
2037 out:
2038 WRITE_ONCE(pag->pag_iunlink_trans, tp);
2039 ++pag->pag_iunlink_count;
2040 return pag;
2041 }
2042
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org