Dan Carpenter
2023-Apr-03 06:14 UTC
[Ocfs2-devel] fs/ocfs2/super.c:1809 ocfs2_mount_volume() warn: missing error code 'status'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
master
head: 7b50567bdcad8925ca1e075feb7171c12015afd1
commit: 0737e01de9c411e4db87dcedf4a9789d41b1c5c1 ocfs2: ocfs2_mount_volume does
cleanup job before return error
config: arm64-randconfig-m041-20230329
(https://download.01.org/0day-ci/archive/20230401/202304012244.gX4H4rBO-lkp at
intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.1.0
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp at intel.com>
| Reported-by: Dan Carpenter <error27 at gmail.com>
| Link: https://lore.kernel.org/r/202304012244.gX4H4rBO-lkp at intel.com/
smatch warnings:
fs/ocfs2/super.c:1809 ocfs2_mount_volume() warn: missing error code
'status'
vim +/status +1809 fs/ocfs2/super.c
ccd979bdbce9fb Mark Fasheh 2005-12-15 1803 static int
ocfs2_mount_volume(struct super_block *sb)
ccd979bdbce9fb Mark Fasheh 2005-12-15 1804 {
ccd979bdbce9fb Mark Fasheh 2005-12-15 1805 int status = 0;
ccd979bdbce9fb Mark Fasheh 2005-12-15 1806 struct ocfs2_super
*osb = OCFS2_SB(sb);
ccd979bdbce9fb Mark Fasheh 2005-12-15 1807
ccd979bdbce9fb Mark Fasheh 2005-12-15 1808 if
(ocfs2_is_hard_readonly(osb))
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 @1809 goto out;
Hard to tell if this should be an error path or not... Canonical
problem with do nothing gotos.
ccd979bdbce9fb Mark Fasheh 2005-12-15 1810
5500ab4ed3b8f0 Gang He 2019-03-05 1811
mutex_init(&osb->obs_trim_fs_mutex);
5500ab4ed3b8f0 Gang He 2019-03-05 1812
ccd979bdbce9fb Mark Fasheh 2005-12-15 1813 status =
ocfs2_dlm_init(osb);
ccd979bdbce9fb Mark Fasheh 2005-12-15 1814 if (status < 0)
{
ccd979bdbce9fb Mark Fasheh 2005-12-15 1815
mlog_errno(status);
a52370b3b182f7 Gang He 2018-01-31 1816 if (status ==
-EBADR && ocfs2_userspace_stack(osb))
a52370b3b182f7 Gang He 2018-01-31 1817 mlog(ML_ERROR,
"couldn't mount because cluster name on"
a52370b3b182f7 Gang He 2018-01-31 1818 " disk does
not match the running cluster name.\n");
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1819 goto out;
ccd979bdbce9fb Mark Fasheh 2005-12-15 1820 }
ccd979bdbce9fb Mark Fasheh 2005-12-15 1821
ccd979bdbce9fb Mark Fasheh 2005-12-15 1822 status =
ocfs2_super_lock(osb, 1);
ccd979bdbce9fb Mark Fasheh 2005-12-15 1823 if (status < 0)
{
ccd979bdbce9fb Mark Fasheh 2005-12-15 1824
mlog_errno(status);
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1825 goto out_dlm;
ccd979bdbce9fb Mark Fasheh 2005-12-15 1826 }
ccd979bdbce9fb Mark Fasheh 2005-12-15 1827
ccd979bdbce9fb Mark Fasheh 2005-12-15 1828 /* This will load
up the node map and add ourselves to it. */
ccd979bdbce9fb Mark Fasheh 2005-12-15 1829 status =
ocfs2_find_slot(osb);
ccd979bdbce9fb Mark Fasheh 2005-12-15 1830 if (status < 0)
{
ccd979bdbce9fb Mark Fasheh 2005-12-15 1831
mlog_errno(status);
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1832 goto
out_super_lock;
ccd979bdbce9fb Mark Fasheh 2005-12-15 1833 }
ccd979bdbce9fb Mark Fasheh 2005-12-15 1834
ccd979bdbce9fb Mark Fasheh 2005-12-15 1835 /* load all
node-local system inodes */
ccd979bdbce9fb Mark Fasheh 2005-12-15 1836 status =
ocfs2_init_local_system_inodes(osb);
ccd979bdbce9fb Mark Fasheh 2005-12-15 1837 if (status < 0)
{
ccd979bdbce9fb Mark Fasheh 2005-12-15 1838
mlog_errno(status);
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1839 goto
out_super_lock;
ccd979bdbce9fb Mark Fasheh 2005-12-15 1840 }
ccd979bdbce9fb Mark Fasheh 2005-12-15 1841
ccd979bdbce9fb Mark Fasheh 2005-12-15 1842 status =
ocfs2_check_volume(osb);
ccd979bdbce9fb Mark Fasheh 2005-12-15 1843 if (status < 0)
{
ccd979bdbce9fb Mark Fasheh 2005-12-15 1844
mlog_errno(status);
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1845 goto
out_system_inodes;
ccd979bdbce9fb Mark Fasheh 2005-12-15 1846 }
ccd979bdbce9fb Mark Fasheh 2005-12-15 1847
ccd979bdbce9fb Mark Fasheh 2005-12-15 1848 status =
ocfs2_truncate_log_init(osb);
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1849 if (status < 0)
{
ccd979bdbce9fb Mark Fasheh 2005-12-15 1850
mlog_errno(status);
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1851 goto
out_system_inodes;
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1852 }
c271c5c22b0a7c Sunil Mushran 2006-12-05 1853
ccd979bdbce9fb Mark Fasheh 2005-12-15 1854
ocfs2_super_unlock(osb, 1);
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1855 return 0;
ccd979bdbce9fb Mark Fasheh 2005-12-15 1856
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1857 out_system_inodes:
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1858 if
(osb->local_alloc_state == OCFS2_LA_ENABLED)
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1859
ocfs2_shutdown_local_alloc(osb);
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1860
ocfs2_release_system_inodes(osb);
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1861 /* before journal
shutdown, we should release slot_info */
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1862
ocfs2_free_slot_info(osb);
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1863
ocfs2_journal_shutdown(osb);
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1864 out_super_lock:
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1865
ocfs2_super_unlock(osb, 1);
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1866 out_dlm:
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1867
ocfs2_dlm_shutdown(osb, 0);
0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1868 out:
ccd979bdbce9fb Mark Fasheh 2005-12-15 1869 return status;
ccd979bdbce9fb Mark Fasheh 2005-12-15 1870 }
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
Joseph Qi
2023-Apr-03 11:07 UTC
[Ocfs2-devel] fs/ocfs2/super.c:1809 ocfs2_mount_volume() warn: missing error code 'status'
Hi, IIRC, we've discussed this before. Success return is expected in case of 'hard readonly'. So this a false positive report. Thanks, Joseph On 4/3/23 2:14 PM, Dan Carpenter wrote:> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 7b50567bdcad8925ca1e075feb7171c12015afd1 > commit: 0737e01de9c411e4db87dcedf4a9789d41b1c5c1 ocfs2: ocfs2_mount_volume does cleanup job before return error > config: arm64-randconfig-m041-20230329 (https://download.01.org/0day-ci/archive/20230401/202304012244.gX4H4rBO-lkp at intel.com/config) > compiler: aarch64-linux-gcc (GCC) 12.1.0 > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot <lkp at intel.com> > | Reported-by: Dan Carpenter <error27 at gmail.com> > | Link: https://lore.kernel.org/r/202304012244.gX4H4rBO-lkp at intel.com/ > > smatch warnings: > fs/ocfs2/super.c:1809 ocfs2_mount_volume() warn: missing error code 'status' > > vim +/status +1809 fs/ocfs2/super.c > > ccd979bdbce9fb Mark Fasheh 2005-12-15 1803 static int ocfs2_mount_volume(struct super_block *sb) > ccd979bdbce9fb Mark Fasheh 2005-12-15 1804 { > ccd979bdbce9fb Mark Fasheh 2005-12-15 1805 int status = 0; > ccd979bdbce9fb Mark Fasheh 2005-12-15 1806 struct ocfs2_super *osb = OCFS2_SB(sb); > ccd979bdbce9fb Mark Fasheh 2005-12-15 1807 > ccd979bdbce9fb Mark Fasheh 2005-12-15 1808 if (ocfs2_is_hard_readonly(osb)) > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 @1809 goto out; > > Hard to tell if this should be an error path or not... Canonical > problem with do nothing gotos. > > ccd979bdbce9fb Mark Fasheh 2005-12-15 1810 > 5500ab4ed3b8f0 Gang He 2019-03-05 1811 mutex_init(&osb->obs_trim_fs_mutex); > 5500ab4ed3b8f0 Gang He 2019-03-05 1812 > ccd979bdbce9fb Mark Fasheh 2005-12-15 1813 status = ocfs2_dlm_init(osb); > ccd979bdbce9fb Mark Fasheh 2005-12-15 1814 if (status < 0) { > ccd979bdbce9fb Mark Fasheh 2005-12-15 1815 mlog_errno(status); > a52370b3b182f7 Gang He 2018-01-31 1816 if (status == -EBADR && ocfs2_userspace_stack(osb)) > a52370b3b182f7 Gang He 2018-01-31 1817 mlog(ML_ERROR, "couldn't mount because cluster name on" > a52370b3b182f7 Gang He 2018-01-31 1818 " disk does not match the running cluster name.\n"); > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1819 goto out; > ccd979bdbce9fb Mark Fasheh 2005-12-15 1820 } > ccd979bdbce9fb Mark Fasheh 2005-12-15 1821 > ccd979bdbce9fb Mark Fasheh 2005-12-15 1822 status = ocfs2_super_lock(osb, 1); > ccd979bdbce9fb Mark Fasheh 2005-12-15 1823 if (status < 0) { > ccd979bdbce9fb Mark Fasheh 2005-12-15 1824 mlog_errno(status); > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1825 goto out_dlm; > ccd979bdbce9fb Mark Fasheh 2005-12-15 1826 } > ccd979bdbce9fb Mark Fasheh 2005-12-15 1827 > ccd979bdbce9fb Mark Fasheh 2005-12-15 1828 /* This will load up the node map and add ourselves to it. */ > ccd979bdbce9fb Mark Fasheh 2005-12-15 1829 status = ocfs2_find_slot(osb); > ccd979bdbce9fb Mark Fasheh 2005-12-15 1830 if (status < 0) { > ccd979bdbce9fb Mark Fasheh 2005-12-15 1831 mlog_errno(status); > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1832 goto out_super_lock; > ccd979bdbce9fb Mark Fasheh 2005-12-15 1833 } > ccd979bdbce9fb Mark Fasheh 2005-12-15 1834 > ccd979bdbce9fb Mark Fasheh 2005-12-15 1835 /* load all node-local system inodes */ > ccd979bdbce9fb Mark Fasheh 2005-12-15 1836 status = ocfs2_init_local_system_inodes(osb); > ccd979bdbce9fb Mark Fasheh 2005-12-15 1837 if (status < 0) { > ccd979bdbce9fb Mark Fasheh 2005-12-15 1838 mlog_errno(status); > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1839 goto out_super_lock; > ccd979bdbce9fb Mark Fasheh 2005-12-15 1840 } > ccd979bdbce9fb Mark Fasheh 2005-12-15 1841 > ccd979bdbce9fb Mark Fasheh 2005-12-15 1842 status = ocfs2_check_volume(osb); > ccd979bdbce9fb Mark Fasheh 2005-12-15 1843 if (status < 0) { > ccd979bdbce9fb Mark Fasheh 2005-12-15 1844 mlog_errno(status); > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1845 goto out_system_inodes; > ccd979bdbce9fb Mark Fasheh 2005-12-15 1846 } > ccd979bdbce9fb Mark Fasheh 2005-12-15 1847 > ccd979bdbce9fb Mark Fasheh 2005-12-15 1848 status = ocfs2_truncate_log_init(osb); > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1849 if (status < 0) { > ccd979bdbce9fb Mark Fasheh 2005-12-15 1850 mlog_errno(status); > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1851 goto out_system_inodes; > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1852 } > c271c5c22b0a7c Sunil Mushran 2006-12-05 1853 > ccd979bdbce9fb Mark Fasheh 2005-12-15 1854 ocfs2_super_unlock(osb, 1); > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1855 return 0; > ccd979bdbce9fb Mark Fasheh 2005-12-15 1856 > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1857 out_system_inodes: > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1858 if (osb->local_alloc_state == OCFS2_LA_ENABLED) > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1859 ocfs2_shutdown_local_alloc(osb); > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1860 ocfs2_release_system_inodes(osb); > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1861 /* before journal shutdown, we should release slot_info */ > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1862 ocfs2_free_slot_info(osb); > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1863 ocfs2_journal_shutdown(osb); > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1864 out_super_lock: > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1865 ocfs2_super_unlock(osb, 1); > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1866 out_dlm: > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1867 ocfs2_dlm_shutdown(osb, 0); > 0737e01de9c411 Heming Zhao via Ocfs2-devel 2022-04-29 1868 out: > ccd979bdbce9fb Mark Fasheh 2005-12-15 1869 return status; > ccd979bdbce9fb Mark Fasheh 2005-12-15 1870 } >
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