X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=block%2Fioctl.c;h=be48ea51faee2e3a73fd5d5fcc1c7071772db061;hb=9926146b15fd96d78a4f7c32e7a26d50639369f4;hp=1f4d1de12b0957c9e8a2897f1aa89d5b96f170a5;hpb=bf699c9bac124f0a095d8ef06f2d6b219300a822;p=mv-sheeva.git

diff --git a/block/ioctl.c b/block/ioctl.c
index 1f4d1de12b0..be48ea51fae 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -280,6 +280,8 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
 		return put_uint(arg, bdev_io_opt(bdev));
 	case BLKALIGNOFF:
 		return put_int(arg, bdev_alignment_offset(bdev));
+	case BLKDISCARDZEROES:
+		return put_uint(arg, bdev_discard_zeroes_data(bdev));
 	case BLKSECTGET:
 		return put_ushort(arg, queue_max_sectors(bdev_get_queue(bdev)));
 	case BLKRASET: