1 files changed, 22 insertions, 0 deletions

diff --git a/fs/minix/file.c b/fs/minix/file.c
index d5320ff23faf..4493ce695ab8 100644
--- a/fs/minix/file.c
+++ b/fs/minix/file.c
@@ -23,7 +23,29 @@ const struct file_operations minix_file_operations = {
         .splice_read    = generic_file_splice_read,
 };
 
+static int minix_setattr(struct dentry *dentry, struct iattr *attr)
+{
+        struct inode *inode = dentry->d_inode;
+        int error;
+
+        error = inode_change_ok(inode, attr);
+        if (error)
+                return error;
+
+        if ((attr->ia_valid & ATTR_SIZE) &&
+            attr->ia_size != i_size_read(inode)) {
+                error = vmtruncate(inode, attr->ia_size);
+                if (error)
+                        return error;
+        }
+
+        setattr_copy(inode, attr);
+        mark_inode_dirty(inode);
+        return 0;
+}
+
 const struct inode_operations minix_file_inode_operations = {
         .truncate       = minix_truncate,
+        .setattr        = minix_setattr,
         .getattr        = minix_getattr,
 };