summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--block/compat_ioctl.c14
-rw-r--r--fs/compat_ioctl.c5
-rw-r--r--include/linux/fd.h18
3 files changed, 23 insertions, 14 deletions
diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c
index cc3eb78e333a..7b725020823c 100644
--- a/block/compat_ioctl.c
+++ b/block/compat_ioctl.c
@@ -208,19 +208,6 @@ static int compat_blkpg_ioctl(struct block_device *bdev, fmode_t mode,
#define BLKBSZSET_32 _IOW(0x12, 113, int)
#define BLKGETSIZE64_32 _IOR(0x12, 114, int)
-struct compat_floppy_struct {
- compat_uint_t size;
- compat_uint_t sect;
- compat_uint_t head;
- compat_uint_t track;
- compat_uint_t stretch;
- unsigned char gap;
- unsigned char rate;
- unsigned char spec1;
- unsigned char fmt_gap;
- const compat_caddr_t name;
-};
-
struct compat_floppy_drive_params {
char cmos;
compat_ulong_t max_dtr;
@@ -288,7 +275,6 @@ struct compat_floppy_write_errors {
#define FDSETPRM32 _IOW(2, 0x42, struct compat_floppy_struct)
#define FDDEFPRM32 _IOW(2, 0x43, struct compat_floppy_struct)
-#define FDGETPRM32 _IOR(2, 0x04, struct compat_floppy_struct)
#define FDSETDRVPRM32 _IOW(2, 0x90, struct compat_floppy_drive_params)
#define FDGETDRVPRM32 _IOR(2, 0x11, struct compat_floppy_drive_params)
#define FDGETDRVSTAT32 _IOR(2, 0x12, struct compat_floppy_drive_struct)
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)
diff --git a/include/linux/fd.h b/include/linux/fd.h
index f5d194af07a8..c6a68d011608 100644
--- a/include/linux/fd.h
+++ b/include/linux/fd.h
@@ -3,6 +3,7 @@
#include <linux/ioctl.h>
#include <linux/compiler.h>
+#include <linux/compat.h>
/* New file layout: Now the ioctl definitions immediately follow the
* definitions of the structures that they use */
@@ -377,4 +378,21 @@ struct floppy_raw_cmd {
#define FDEJECT _IO(2, 0x5a)
/* eject the disk */
+#ifdef CONFIG_COMPAT
+struct compat_floppy_struct {
+ compat_uint_t size;
+ compat_uint_t sect;
+ compat_uint_t head;
+ compat_uint_t track;
+ compat_uint_t stretch;
+ unsigned char gap;
+ unsigned char rate;
+ unsigned char spec1;
+ unsigned char fmt_gap;
+ const compat_caddr_t name;
+};
+
+#define FDGETPRM32 _IOR(2, 0x04, struct compat_floppy_struct)
+#endif
+
#endif