[Ocfs2-devel] fs/ocfs2/super.c:1809 ocfs2_mount_volume() warn: missing error code 'status'
Dan Carpenter
error27 at gmail.com
Sat Nov 5 11:15:40 UTC 2022
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 10d916c86ecafeccaed89175ebf9b832dddde380
commit: 0737e01de9c411e4db87dcedf4a9789d41b1c5c1 ocfs2: ocfs2_mount_volume does cleanup job before return error
config: alpha-randconfig-m041-20221030
compiler: alpha-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>
smatch warnings:
fs/ocfs2/super.c:1809 ocfs2_mount_volume() warn: missing error code 'status'
vim +/status +1809 fs/ocfs2/super.c
ccd979bdbce9fba Mark Fasheh 2005-12-15 1802
ccd979bdbce9fba Mark Fasheh 2005-12-15 1803 static int ocfs2_mount_volume(struct super_block *sb)
ccd979bdbce9fba Mark Fasheh 2005-12-15 1804 {
ccd979bdbce9fba Mark Fasheh 2005-12-15 1805 int status = 0;
ccd979bdbce9fba Mark Fasheh 2005-12-15 1806 struct ocfs2_super *osb = OCFS2_SB(sb);
ccd979bdbce9fba Mark Fasheh 2005-12-15 1807
ccd979bdbce9fba Mark Fasheh 2005-12-15 1808 if (ocfs2_is_hard_readonly(osb))
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 @1809 goto out;
Unclear if this is an error path or a success path. Honestly, I would
have thought the checker is correct that it looks like a failure path.
ccd979bdbce9fba Mark Fasheh 2005-12-15 1810
5500ab4ed3b8f07 Gang He 2019-03-05 1811 mutex_init(&osb->obs_trim_fs_mutex);
5500ab4ed3b8f07 Gang He 2019-03-05 1812
ccd979bdbce9fba Mark Fasheh 2005-12-15 1813 status = ocfs2_dlm_init(osb);
ccd979bdbce9fba Mark Fasheh 2005-12-15 1814 if (status < 0) {
ccd979bdbce9fba Mark Fasheh 2005-12-15 1815 mlog_errno(status);
a52370b3b182f79 Gang He 2018-01-31 1816 if (status == -EBADR && ocfs2_userspace_stack(osb))
a52370b3b182f79 Gang He 2018-01-31 1817 mlog(ML_ERROR, "couldn't mount because cluster name on"
a52370b3b182f79 Gang He 2018-01-31 1818 " disk does not match the running cluster name.\n");
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1819 goto out;
ccd979bdbce9fba Mark Fasheh 2005-12-15 1820 }
ccd979bdbce9fba Mark Fasheh 2005-12-15 1821
ccd979bdbce9fba Mark Fasheh 2005-12-15 1822 status = ocfs2_super_lock(osb, 1);
ccd979bdbce9fba Mark Fasheh 2005-12-15 1823 if (status < 0) {
ccd979bdbce9fba Mark Fasheh 2005-12-15 1824 mlog_errno(status);
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1825 goto out_dlm;
ccd979bdbce9fba Mark Fasheh 2005-12-15 1826 }
ccd979bdbce9fba Mark Fasheh 2005-12-15 1827
ccd979bdbce9fba Mark Fasheh 2005-12-15 1828 /* This will load up the node map and add ourselves to it. */
ccd979bdbce9fba Mark Fasheh 2005-12-15 1829 status = ocfs2_find_slot(osb);
ccd979bdbce9fba Mark Fasheh 2005-12-15 1830 if (status < 0) {
ccd979bdbce9fba Mark Fasheh 2005-12-15 1831 mlog_errno(status);
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1832 goto out_super_lock;
ccd979bdbce9fba Mark Fasheh 2005-12-15 1833 }
ccd979bdbce9fba Mark Fasheh 2005-12-15 1834
ccd979bdbce9fba Mark Fasheh 2005-12-15 1835 /* load all node-local system inodes */
ccd979bdbce9fba Mark Fasheh 2005-12-15 1836 status = ocfs2_init_local_system_inodes(osb);
ccd979bdbce9fba Mark Fasheh 2005-12-15 1837 if (status < 0) {
ccd979bdbce9fba Mark Fasheh 2005-12-15 1838 mlog_errno(status);
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1839 goto out_super_lock;
ccd979bdbce9fba Mark Fasheh 2005-12-15 1840 }
ccd979bdbce9fba Mark Fasheh 2005-12-15 1841
ccd979bdbce9fba Mark Fasheh 2005-12-15 1842 status = ocfs2_check_volume(osb);
ccd979bdbce9fba Mark Fasheh 2005-12-15 1843 if (status < 0) {
ccd979bdbce9fba Mark Fasheh 2005-12-15 1844 mlog_errno(status);
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1845 goto out_system_inodes;
ccd979bdbce9fba Mark Fasheh 2005-12-15 1846 }
ccd979bdbce9fba Mark Fasheh 2005-12-15 1847
ccd979bdbce9fba Mark Fasheh 2005-12-15 1848 status = ocfs2_truncate_log_init(osb);
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1849 if (status < 0) {
ccd979bdbce9fba Mark Fasheh 2005-12-15 1850 mlog_errno(status);
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1851 goto out_system_inodes;
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1852 }
c271c5c22b0a7ca Sunil Mushran 2006-12-05 1853
ccd979bdbce9fba Mark Fasheh 2005-12-15 1854 ocfs2_super_unlock(osb, 1);
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1855 return 0;
ccd979bdbce9fba Mark Fasheh 2005-12-15 1856
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1857 out_system_inodes:
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1858 if (osb->local_alloc_state == OCFS2_LA_ENABLED)
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1859 ocfs2_shutdown_local_alloc(osb);
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1860 ocfs2_release_system_inodes(osb);
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1861 /* before journal shutdown, we should release slot_info */
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1862 ocfs2_free_slot_info(osb);
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1863 ocfs2_journal_shutdown(osb);
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1864 out_super_lock:
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1865 ocfs2_super_unlock(osb, 1);
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1866 out_dlm:
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1867 ocfs2_dlm_shutdown(osb, 0);
0737e01de9c411e Heming Zhao via Ocfs2-devel 2022-04-29 1868 out:
ccd979bdbce9fba Mark Fasheh 2005-12-15 1869 return status;
ccd979bdbce9fba Mark Fasheh 2005-12-15 1870 }
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