CIFS: Add set_file_info support for SMB2

Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index 290583092293..1bd6b0f0c10e 100644
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -86,6 +86,10 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon,
                 tmprc = SMB2_set_eof(xid, tcon, persistent_fid, volatile_fid,
                                      current->tgid, (__le64 *)data);
                 break;
+        case SMB2_OP_SET_INFO:
+                tmprc = SMB2_set_info(xid, tcon, persistent_fid, volatile_fid,
+                                      (FILE_BASIC_INFO *)data);
+                break;
         default:
                 cERROR(1, "Invalid command");
                 break;
@@ -232,3 +236,21 @@ smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
                                   FILE_WRITE_DATA, FILE_OPEN, 0, 0, &eof,
                                   SMB2_OP_SET_EOF);
 }
+
+int
+smb2_set_file_info(struct inode *inode, const char *full_path,
+                   FILE_BASIC_INFO *buf, const unsigned int xid)
+{
+        struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+        struct tcon_link *tlink;
+        int rc;
+
+        tlink = cifs_sb_tlink(cifs_sb);
+        if (IS_ERR(tlink))
+                return PTR_ERR(tlink);
+        rc = smb2_open_op_close(xid, tlink_tcon(tlink), cifs_sb, full_path,
+                                FILE_WRITE_ATTRIBUTES, FILE_OPEN, 0, 0, buf,
+                                SMB2_OP_SET_INFO);
+        cifs_put_tlink(tlink);
+        return rc;
+}