X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=fs%2Fcompat_ioctl.c;h=8be086e9abe4d3e5598e85a562744e6e3708a678;hb=f0d15c96d4ddcf32b6f910c4c2487ee705e4d493;hp=61abb638b4bfdcef8c2a47446fb778714b9b25b8;hpb=52bb4a7391321b9f32c0b6e032d0a5e1796f1968;p=firefly-linux-kernel-4.4.55.git

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 61abb638b4bf..8be086e9abe4 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -68,6 +68,8 @@
 
 #ifdef CONFIG_BLOCK
 #include <linux/loop.h>
+#include <linux/cdrom.h>
+#include <linux/fd.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_ioctl.h>
 #include <scsi/sg.h>
@@ -944,6 +946,9 @@ COMPATIBLE_IOCTL(FIOQSIZE)
 IGNORE_IOCTL(LOOP_CLR_FD)
 /* md calls this on random blockdevs */
 IGNORE_IOCTL(RAID_VERSION)
+/* qemu/qemu-img might call these two on plain files for probing */
+IGNORE_IOCTL(CDROM_DRIVE_STATUS)
+IGNORE_IOCTL(FDGETPRM32)
 /* SG stuff */
 COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
 COMPATIBLE_IOCTL(SG_GET_TIMEOUT)