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Diffstat (limited to 'fs/namei.c')
-rw-r--r--fs/namei.c30
1 files changed, 13 insertions, 17 deletions
diff --git a/fs/namei.c b/fs/namei.c
index b0c74fe91fb0..675a712137f1 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1821,9 +1821,8 @@ reval:
1821 nd.flags |= LOOKUP_REVAL; 1821 nd.flags |= LOOKUP_REVAL;
1822 error = path_walk(pathname, &nd); 1822 error = path_walk(pathname, &nd);
1823 if (error) { 1823 if (error) {
1824 if (nd.root.mnt) 1824 filp = ERR_PTR(error);
1825 path_put(&nd.root); 1825 goto out;
1826 return ERR_PTR(error);
1827 } 1826 }
1828 if (unlikely(!audit_dummy_context())) 1827 if (unlikely(!audit_dummy_context()))
1829 audit_inode(pathname, nd.path.dentry); 1828 audit_inode(pathname, nd.path.dentry);
@@ -1847,9 +1846,7 @@ reval:
1847 filp = do_last(&nd, &path, open_flag, acc_mode, mode, pathname); 1846 filp = do_last(&nd, &path, open_flag, acc_mode, mode, pathname);
1848 if (!filp) 1847 if (!filp)
1849 goto do_link; 1848 goto do_link;
1850 if (nd.root.mnt) 1849 goto out;
1851 path_put(&nd.root);
1852 return filp;
1853 1850
1854exit_dput: 1851exit_dput:
1855 path_put_conditional(&path, &nd); 1852 path_put_conditional(&path, &nd);
@@ -1857,9 +1854,15 @@ exit_dput:
1857 release_open_intent(&nd); 1854 release_open_intent(&nd);
1858exit_parent: 1855exit_parent:
1859 path_put(&nd.path); 1856 path_put(&nd.path);
1857 filp = ERR_PTR(error);
1858out:
1860 if (nd.root.mnt) 1859 if (nd.root.mnt)
1861 path_put(&nd.root); 1860 path_put(&nd.root);
1862 return ERR_PTR(error); 1861 if (filp == ERR_PTR(-ESTALE) && !force_reval) {
1862 force_reval = 1;
1863 goto reval;
1864 }
1865 return filp;
1863 1866
1864do_link: 1867do_link:
1865 error = -ELOOP; 1868 error = -ELOOP;
@@ -1887,13 +1890,8 @@ do_link:
1887 * with "intent.open". 1890 * with "intent.open".
1888 */ 1891 */
1889 release_open_intent(&nd); 1892 release_open_intent(&nd);
1890 if (nd.root.mnt) 1893 filp = ERR_PTR(error);
1891 path_put(&nd.root); 1894 goto out;
1892 if (error == -ESTALE && !force_reval) {
1893 force_reval = 1;
1894 goto reval;
1895 }
1896 return ERR_PTR(error);
1897 } 1895 }
1898 nd.flags &= ~LOOKUP_PARENT; 1896 nd.flags &= ~LOOKUP_PARENT;
1899 filp = do_last(&nd, &path, open_flag, acc_mode, mode, pathname); 1897 filp = do_last(&nd, &path, open_flag, acc_mode, mode, pathname);
@@ -1901,9 +1899,7 @@ do_link:
1901 __putname(nd.last.name); 1899 __putname(nd.last.name);
1902 if (!filp) 1900 if (!filp)
1903 goto do_link; 1901 goto do_link;
1904 if (nd.root.mnt) 1902 goto out;
1905 path_put(&nd.root);
1906 return filp;
1907} 1903}
1908 1904
1909/** 1905/**