1 files changed, 22 insertions, 1 deletions

diff --git a/fs/udf/file.c b/fs/udf/file.c
index f311d509b6a3..35ca47281faa 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -34,6 +34,7 @@
 #include <linux/errno.h>
 #include <linux/smp_lock.h>
 #include <linux/pagemap.h>
+#include <linux/quotaops.h>
 #include <linux/buffer_head.h>
 #include <linux/aio.h>
 
@@ -217,6 +218,26 @@ const struct file_operations udf_file_operations = {
         .llseek                 = generic_file_llseek,
 };
 
+static int udf_setattr(struct dentry *dentry, struct iattr *iattr)
+{
+        struct inode *inode = dentry->d_inode;
+        int error;
+
+        error = inode_change_ok(inode, iattr);
+        if (error)
+                return error;
+
+        if ((iattr->ia_valid & ATTR_UID && iattr->ia_uid != inode->i_uid) ||
+            (iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid)) {
+                error = vfs_dq_transfer(inode, iattr) ? -EDQUOT : 0;
+                if (error)
+                        return error;
+        }
+
+        return inode_setattr(inode, iattr);
+}
+
 const struct inode_operations udf_file_inode_operations = {
-        .truncate = udf_truncate,
+        .truncate               = udf_truncate,
+        .setattr                = udf_setattr,
 };