add missing setattr methods

For the new truncate sequence every filesystem that wants to truncate on-disk
state needs a seattr method.  Convert the remaining filesystems that implement
the truncate inode operation to have its own setattr method.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 12 insertions, 0 deletions

diff --git a/fs/omfs/file.c b/fs/omfs/file.c
index 810cff346468..78c9f0c1a2f3 100644
--- a/fs/omfs/file.c
+++ b/fs/omfs/file.c
@@ -341,7 +341,19 @@ const struct file_operations omfs_file_operations = {
         .splice_read = generic_file_splice_read,
 };
 
+static int omfs_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;
+        return inode_setattr(inode, attr);
+}
+
 const struct inode_operations omfs_file_inops = {
+        .setattr = omfs_setattr,
         .truncate = omfs_truncate
 };