From: Yunqiang Su <y...@wavecomp.com>
FDFLUSH is used for flushing buffers of floppy drives. Support in
QEMU is needed because some of Debian packages use this ioctl while
running post-build tests.
Signed-off-by: Yunqiang Su <y...@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarko...@wavecomp.com>
---
linux-user/ioctls.h | 2 ++
linux-user/syscall.c | 1 +
linux-user/syscall_defs.h | 4 ++++
3 files changed, 7 insertions(+)
diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index 5e84dc7..3ade2d2 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -112,6 +112,8 @@
IOCTL(BLKZEROOUT, IOC_W, MK_PTR(MK_ARRAY(TYPE_ULONGLONG, 2)))
#endif
+ IOCTL(FDFLUSH, 0, TYPE_NULL)
+
#ifdef FIBMAP
IOCTL(FIBMAP, IOC_W | IOC_R, MK_PTR(TYPE_LONG))
#endif
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index d2c9817..89e4651 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -86,6 +86,7 @@
#include <linux/kd.h>
#include <linux/mtio.h>
#include <linux/fs.h>
+#include <linux/fd.h>
#if defined(CONFIG_FIEMAP)
#include <linux/fiemap.h>
#endif
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 3175440..7e22ed7 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -857,6 +857,10 @@ struct target_pollfd {
#define TARGET_BLKROTATIONAL TARGET_IO(0x12, 126)
#define TARGET_BLKZEROOUT TARGET_IO(0x12, 127)
+/* From <linux/fd.h> */
+
+#define TARGET_FDFLUSH TARGET_IO(2, 0x4b)
+
#define TARGET_FIBMAP TARGET_IO(0x00,1) /* bmap access */
#define TARGET_FIGETBSZ TARGET_IO(0x00,2) /* get the block size used for
bmap */
--
2.7.4
