From: "Michael S. Tsirkin" scsi/scsi_transport_iscsi.h uses struct mutex and struct list_head, so while linux/mutex.h and linux/list.h seem to be pulled in indirectly by one of the headers it includes, the right thing is to include linux/mutex.h and linus/list.h directly. Signed-off-by: Michael S. Tsirkin Cc: Mike Christie Cc: Roland Dreier Signed-off-by: Andrew Morton --- include/scsi/scsi_transport_iscsi.h | 2 ++ 1 file changed, 2 insertions(+) diff -puN include/scsi/scsi_transport_iscsi.h~add-includes-to-scsi_transport_iscsih include/scsi/scsi_transport_iscsi.h --- a/include/scsi/scsi_transport_iscsi.h~add-includes-to-scsi_transport_iscsih +++ a/include/scsi/scsi_transport_iscsi.h @@ -24,6 +24,8 @@ #define SCSI_TRANSPORT_ISCSI_H #include +#include +#include #include struct scsi_transport_template; _