Structure at include/xen/interface/io/blkif.h, line 244 References: drivers/block/xen-blkback/blkback.c, line 188 drivers/block/xen-blkback/blkback.c, line 949 drivers/block/xen-blkback/blkback.c, line 1003 drivers/block/xen-blkback/blkback.c, line 1046 drivers/block/xen-blkback/blkback.c, line 1124 drivers/block/xen-blkback/blkback.c, line 1222 drivers/block/xen-blkback/common.h, line 419 drivers/block/xen-blkback/common.h, line 467 drivers/block/xen-blkfront.c, line 97 drivers/block/xen-blkfront.c, line 517 drivers/block/xen-blkfront.c, line 537 drivers/block/xen-blkfront.c, line 562 drivers/block/xen-blkfront.c, line 571 drivers/block/xen-blkfront.c, line 583 drivers/block/xen-blkfront.c, line 663 drivers/block/xen-blkfront.c, line 664 drivers/block/xen-blkfront.c, line 685 include/xen/interface/io/blkif.h, line 244 include/xen/interface/io/blkif.h, line 274