X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=block%2Fcompat_ioctl.c;h=1e559fba7bdfc58859605b0d9fdc879346f86b07;hb=d3570a5a7b8d0604fa012129f92637dc1534f62c;hp=c23177e4623f1ba73804479460742dd63339556a;hpb=29e92f483603d97dd1d2bafcb32101287dfac4ad;p=deliverable%2Flinux.git

diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c
index c23177e4623f..1e559fba7bdf 100644
--- a/block/compat_ioctl.c
+++ b/block/compat_ioctl.c
@@ -788,6 +788,7 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 		return compat_hdio_getgeo(disk, bdev, compat_ptr(arg));
 	case BLKFLSBUF:
 	case BLKROSET:
+	case BLKDISCARD:
 	/*
 	 * the ones below are implemented in blkdev_locked_ioctl,
 	 * but we call blkdev_ioctl, which gets the lock for us