diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index f94bc83011ed5c7a3c96f0adabefa1246f86cb47..96c4d118062f5128dfbb2dfb4c30277faac400b0 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
BLK_DEF_MAX_SECTORS = 1024,
BLK_MAX_SEGMENT_SIZE = 65536,
BLK_SEG_BOUNDARY_MASK = 0xFFFFFFFFUL,
+ BLK_DEF_MAX_DISCARD_SECTORS = UINT_MAX >> 9,
};
#define blkdev_entry_to_request(entry) list_entry((entry), struct request, queuelist)