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-rw-r--r--fs/cifs/smb2pdu.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 8fb7887f2b3d..600e8fe1461b 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -1174,6 +1174,15 @@ struct smb2_query_info_rsp {
__u8 Buffer[1];
} __packed;
+/*
+ * Maximum number of iovs we need for a set-info request.
+ * The largest one is rename/hardlink
+ * [0] : struct smb2_set_info_req + smb2_file_[rename|link]_info
+ * [1] : path
+ * [2] : compound padding
+ */
+#define SMB2_SET_INFO_IOV_SIZE 3
+
struct smb2_set_info_req {
struct smb2_sync_hdr sync_hdr;
__le16 StructureSize; /* Must be 33 */