From: kernel test robot <lkp@intel.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [gfs2:for-next 29/30] fs/gfs2/super.c:1564:13: sparse: sparse: function 'free_local_statfs_inodes' with external linkage has definition
Date: Sat, 24 Oct 2020 02:03:24 +0800 [thread overview]
Message-ID: <202010240222.SB2FvJpA-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git for-next
head: bedb0f056faa94e953e7b3da5a77d25e0008364b
commit: 97fd734ba17e32463742c569137f54f713c27fe0 [29/30] gfs2: lookup local statfs inodes prior to journal recovery
config: i386-randconfig-s002-20201022 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-17-g2d3af347-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git/commit/?id=97fd734ba17e32463742c569137f54f713c27fe0
git remote add gfs2 https://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
git fetch --no-tags gfs2 for-next
git checkout 97fd734ba17e32463742c569137f54f713c27fe0
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)"
>> fs/gfs2/super.c:1564:13: sparse: sparse: function 'free_local_statfs_inodes' with external linkage has definition
>> fs/gfs2/super.c:1579:21: sparse: sparse: function 'find_local_statfs_inode' with external linkage has definition
vim +/free_local_statfs_inodes +1564 fs/gfs2/super.c
1563
> 1564 extern void free_local_statfs_inodes(struct gfs2_sbd *sdp)
1565 {
1566 struct local_statfs_inode *lsi, *safe;
1567
1568 /* Run through the statfs inodes list to iput and free memory */
1569 list_for_each_entry_safe(lsi, safe, &sdp->sd_sc_inodes_list, si_list) {
1570 if (lsi->si_jid == sdp->sd_jdesc->jd_jid)
1571 sdp->sd_sc_inode = NULL; /* belongs to this node */
1572 if (lsi->si_sc_inode)
1573 iput(lsi->si_sc_inode);
1574 list_del(&lsi->si_list);
1575 kfree(lsi);
1576 }
1577 }
1578
> 1579 extern struct inode *find_local_statfs_inode(struct gfs2_sbd *sdp,
1580 unsigned int index)
1581 {
1582 struct local_statfs_inode *lsi;
1583
1584 /* Return the local (per node) statfs inode in the
1585 * sdp->sd_sc_inodes_list corresponding to the 'index'. */
1586 list_for_each_entry(lsi, &sdp->sd_sc_inodes_list, si_list) {
1587 if (lsi->si_jid == index)
1588 return lsi->si_sc_inode;
1589 }
1590 return NULL;
1591 }
1592
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all at lists.01.org
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