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. One such example is 'tar' package.
Signed-off-by: Yunqiang Su <y...@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarko...@wavecomp.com>
Reviewed-by: Laurent Vivier <laur...@vivier.eu>
---
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 3281c97..fb7b014 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 8367cb1..ee80175 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -87,6 +87,7 @@
#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 0662270..fb30bce 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -883,6 +883,10 @@ 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
