Merge branch 'dell-wmi' into release

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / ext2 / namei.c

diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index 6524ecaebb7a6fe6910587026c5f8039b1a1f88c..dd7175ce56068b18acecc048e88635ca26ef9909 100644 (file)
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -66,8 +66,16 @@ static struct dentry *ext2_lookup(struct inode * dir, struct dentry *dentry, str
        inode = NULL;
        if (ino) {
                inode = ext2_iget(dir->i_sb, ino);
-               if (IS_ERR(inode))
-                       return ERR_CAST(inode);
+               if (unlikely(IS_ERR(inode))) {
+                       if (PTR_ERR(inode) == -ESTALE) {
+                               ext2_error(dir->i_sb, __func__,
+                                               "deleted inode referenced: %lu",
+                                               (unsigned long) ino);
+                               return ERR_PTR(-EIO);
+                       } else {
+                               return ERR_CAST(inode);
+                       }
+               }
        }
        return d_splice_alias(inode, dentry);
 }
@@ -354,6 +362,10 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry,
        if (dir_de) {
                if (old_dir != new_dir)
                        ext2_set_link(old_inode, dir_de, dir_page, new_dir, 0);
+               else {
+                       kunmap(dir_page);
+                       page_cache_release(dir_page);
+               }
                inode_dec_link_count(old_dir);
        }
        return 0;
@@ -388,7 +400,7 @@ const struct inode_operations ext2_dir_inode_operations = {
        .removexattr    = generic_removexattr,
 #endif
        .setattr        = ext2_setattr,
-       .permission     = ext2_permission,
+       .check_acl      = ext2_check_acl,
 };
 
 const struct inode_operations ext2_special_inode_operations = {
@@ -399,5 +411,5 @@ const struct inode_operations ext2_special_inode_operations = {
        .removexattr    = generic_removexattr,
 #endif
        .setattr        = ext2_setattr,
-       .permission     = ext2_permission,
+       .check_acl      = ext2_check_acl,
 };