1 files changed, 46 insertions, 3 deletions

diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index afcb8d889382..a90324f4546a 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -977,6 +977,49 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr)
 }
 
 /**
+ * v9fs_vfs_setattr_dotl - set file metadata
+ * @dentry: file whose metadata to set
+ * @iattr: metadata assignment structure
+ *
+ */
+
+static int v9fs_vfs_setattr_dotl(struct dentry *dentry, struct iattr *iattr)
+{
+        int retval;
+        struct v9fs_session_info *v9ses;
+        struct p9_fid *fid;
+        struct p9_iattr_dotl p9attr;
+
+        P9_DPRINTK(P9_DEBUG_VFS, "\n");
+
+        retval = inode_change_ok(dentry->d_inode, iattr);
+        if (retval)
+                return retval;
+
+        p9attr.valid = iattr->ia_valid;
+        p9attr.mode = iattr->ia_mode;
+        p9attr.uid = iattr->ia_uid;
+        p9attr.gid = iattr->ia_gid;
+        p9attr.size = iattr->ia_size;
+        p9attr.atime_sec = iattr->ia_atime.tv_sec;
+        p9attr.atime_nsec = iattr->ia_atime.tv_nsec;
+        p9attr.mtime_sec = iattr->ia_mtime.tv_sec;
+        p9attr.mtime_nsec = iattr->ia_mtime.tv_nsec;
+
+        retval = -EPERM;
+        v9ses = v9fs_inode2v9ses(dentry->d_inode);
+        fid = v9fs_fid_lookup(dentry);
+        if (IS_ERR(fid))
+                return PTR_ERR(fid);
+
+        retval = p9_client_setattr(fid, &p9attr);
+        if (retval >= 0)
+                retval = inode_setattr(dentry->d_inode, iattr);
+
+        return retval;
+}
+
+/**
  * v9fs_stat2inode - populate an inode structure with mistat info
  * @stat: Plan 9 metadata (mistat) structure
  * @inode: inode to populate
@@ -1400,7 +1443,7 @@ static const struct inode_operations v9fs_dir_inode_operations_dotl = {
         .mknod = v9fs_vfs_mknod,
         .rename = v9fs_vfs_rename,
         .getattr = v9fs_vfs_getattr_dotl,
-        .setattr = v9fs_vfs_setattr,
+        .setattr = v9fs_vfs_setattr_dotl,
 };
 
 static const struct inode_operations v9fs_dir_inode_operations = {
@@ -1422,7 +1465,7 @@ static const struct inode_operations v9fs_file_inode_operations = {
 
 static const struct inode_operations v9fs_file_inode_operations_dotl = {
         .getattr = v9fs_vfs_getattr_dotl,
-        .setattr = v9fs_vfs_setattr,
+        .setattr = v9fs_vfs_setattr_dotl,
 };
 
 static const struct inode_operations v9fs_symlink_inode_operations = {
@@ -1438,5 +1481,5 @@ static const struct inode_operations v9fs_symlink_inode_operations_dotl = {
         .follow_link = v9fs_vfs_follow_link,
         .put_link = v9fs_vfs_put_link,
         .getattr = v9fs_vfs_getattr_dotl,
-        .setattr = v9fs_vfs_setattr,
+        .setattr = v9fs_vfs_setattr_dotl,
 };