ext4: add missing ext4_resize_end on error paths

[pandora-kernel.git] / fs / ext4 / ioctl.c

diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index c1a9880..b81a5f1 100644 (file)
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -184,19 +184,22 @@ setversion_out:
                if (err)
                        return err;
 
-               if (get_user(n_blocks_count, (__u32 __user *)arg))
-                       return -EFAULT;
+               if (get_user(n_blocks_count, (__u32 __user *)arg)) {
+                       err = -EFAULT;
+                       goto group_extend_out;
+               }
 
                if (EXT4_HAS_RO_COMPAT_FEATURE(sb,
                               EXT4_FEATURE_RO_COMPAT_BIGALLOC)) {
                        ext4_msg(sb, KERN_ERR,
                                 "Online resizing not supported with bigalloc");
-                       return -EOPNOTSUPP;
+                       err = -EOPNOTSUPP;
+                       goto group_extend_out;
                }
 
                err = mnt_want_write(filp->f_path.mnt);
                if (err)
-                       return err;
+                       goto group_extend_out;
 
                err = ext4_group_extend(sb, EXT4_SB(sb)->s_es, n_blocks_count);
                if (EXT4_SB(sb)->s_journal) {
@@ -206,9 +209,10 @@ setversion_out:
                }
                if (err == 0)
                        err = err2;
+
                mnt_drop_write(filp->f_path.mnt);
+group_extend_out:
                ext4_resize_end(sb);
-
                return err;
        }
 
@@ -267,19 +271,22 @@ mext_out:
                        return err;
 
                if (copy_from_user(&input, (struct ext4_new_group_input __user *)arg,
-                               sizeof(input)))
-                       return -EFAULT;
+                               sizeof(input))) {
+                       err = -EFAULT;
+                       goto group_add_out;
+               }
 
                if (EXT4_HAS_RO_COMPAT_FEATURE(sb,
                               EXT4_FEATURE_RO_COMPAT_BIGALLOC)) {
                        ext4_msg(sb, KERN_ERR,
                                 "Online resizing not supported with bigalloc");
-                       return -EOPNOTSUPP;
+                       err = -EOPNOTSUPP;
+                       goto group_add_out;
                }
 
                err = mnt_want_write(filp->f_path.mnt);
                if (err)
-                       return err;
+                       goto group_add_out;
 
                err = ext4_group_add(sb, &input);
                if (EXT4_SB(sb)->s_journal) {
@@ -289,9 +296,10 @@ mext_out:
                }
                if (err == 0)
                        err = err2;
+
                mnt_drop_write(filp->f_path.mnt);
+group_add_out:
                ext4_resize_end(sb);
-
                return err;
        }