X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=fs%2Fext2%2Fioctl.c;h=4b099d3107128bff377fff8d4774ca97e9d27cb4;hb=805f53f085346b6765eda02820721a14ce0d644f;hp=1dfba77eab10dc348e0ac3c4fa4e23d2448ac281;hpb=e993835441734c184d70d3716eed78a08eeb71c2;p=linux-2.6-omap-h63xx.git

diff --git a/fs/ext2/ioctl.c b/fs/ext2/ioctl.c
index 1dfba77eab1..4b099d31071 100644
--- a/fs/ext2/ioctl.c
+++ b/fs/ext2/ioctl.c
@@ -44,6 +44,7 @@ int ext2_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
 		if (!S_ISDIR(inode->i_mode))
 			flags &= ~EXT2_DIRSYNC_FL;
 
+		mutex_lock(&inode->i_mutex);
 		oldflags = ei->i_flags;
 
 		/*
@@ -53,13 +54,16 @@ int ext2_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
 		 * This test looks nicer. Thanks to Pauline Middelink
 		 */
 		if ((flags ^ oldflags) & (EXT2_APPEND_FL | EXT2_IMMUTABLE_FL)) {
-			if (!capable(CAP_LINUX_IMMUTABLE))
+			if (!capable(CAP_LINUX_IMMUTABLE)) {
+				mutex_unlock(&inode->i_mutex);
 				return -EPERM;
+			}
 		}
 
 		flags = flags & EXT2_FL_USER_MODIFIABLE;
 		flags |= oldflags & ~EXT2_FL_USER_MODIFIABLE;
 		ei->i_flags = flags;
+		mutex_unlock(&inode->i_mutex);
 
 		ext2_set_inode_flags(inode);
 		inode->i_ctime = CURRENT_TIME_SEC;
@@ -86,7 +90,7 @@ int ext2_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
 #ifdef CONFIG_COMPAT
 long ext2_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
-	struct inode *inode = file->f_dentry->d_inode;
+	struct inode *inode = file->f_path.dentry->d_inode;
 	int ret;
 
 	/* These are just misnamed, they actually get/put from/to user an int */