X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fblock%2Fbrd.c;fp=kernel%2Fdrivers%2Fblock%2Fbrd.c;h=1914c63ca8b1d858b07ae102f7b0715785004038;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=a5880f4ab40eb069bda60d6403b223d61ff1db80;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/drivers/block/brd.c b/kernel/drivers/block/brd.c
index a5880f4ab..1914c63ca 100644
--- a/kernel/drivers/block/brd.c
+++ b/kernel/drivers/block/brd.c
@@ -338,7 +338,7 @@ static blk_qc_t brd_make_request(struct request_queue *q, struct bio *bio)
 
 	if (unlikely(bio->bi_rw & REQ_DISCARD)) {
 		if (sector & ((PAGE_SIZE >> SECTOR_SHIFT) - 1) ||
-		    bio->bi_iter.bi_size & PAGE_MASK)
+		    bio->bi_iter.bi_size & ~PAGE_MASK)
 			goto io_error;
 		discard_from_brd(brd, sector, bio->bi_iter.bi_size);
 		goto out;