X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=fs%2Fext4%2Fioctl.c;h=0f2252ec274d6c3bd0fc47a45a902ad043cd3ddf;hb=1fe9eb184721132c7254d76d9ef31c96edad8870;hp=a2a837f0040743d9e76608904c5b2cb429aaadd2;hpb=53f1d9afb4c85c4d6a107420188d84ddf76ebbc0;p=firefly-linux-kernel-4.4.55.git

diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index a2a837f00407..0f2252ec274d 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -104,21 +104,15 @@ static long swap_inode_boot_loader(struct super_block *sb,
 	struct ext4_inode_info *ei_bl;
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
 
-	if (inode->i_nlink != 1 || !S_ISREG(inode->i_mode)) {
-		err = -EINVAL;
-		goto swap_boot_out;
-	}
+	if (inode->i_nlink != 1 || !S_ISREG(inode->i_mode))
+		return -EINVAL;
 
-	if (!inode_owner_or_capable(inode) || !capable(CAP_SYS_ADMIN)) {
-		err = -EPERM;
-		goto swap_boot_out;
-	}
+	if (!inode_owner_or_capable(inode) || !capable(CAP_SYS_ADMIN))
+		return -EPERM;
 
 	inode_bl = ext4_iget(sb, EXT4_BOOT_LOADER_INO);
-	if (IS_ERR(inode_bl)) {
-		err = PTR_ERR(inode_bl);
-		goto swap_boot_out;
-	}
+	if (IS_ERR(inode_bl))
+		return PTR_ERR(inode_bl);
 	ei_bl = EXT4_I(inode_bl);
 
 	filemap_flush(inode->i_mapping);
@@ -193,20 +187,14 @@ static long swap_inode_boot_loader(struct super_block *sb,
 			ext4_mark_inode_dirty(handle, inode);
 		}
 	}
-
 	ext4_journal_stop(handle);
-
 	ext4_double_up_write_data_sem(inode, inode_bl);
 
 journal_err_out:
 	ext4_inode_resume_unlocked_dio(inode);
 	ext4_inode_resume_unlocked_dio(inode_bl);
-
 	unlock_two_nondirectories(inode, inode_bl);
-
 	iput(inode_bl);
-
-swap_boot_out:
 	return err;
 }