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| author | Yunqiang Su <ysu@wavecomp.com> | 2019-09-04 14:59:24 +0200 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2019-09-11 08:47:06 +0200 |
| commit | ab22b4dd749f5769e72eaf4dd368072196ef29af (patch) | |
| tree | fa2a5fb5b545bc8524ee2c4c2c87490b67c99c77 | |
| parent | 4e4b173fa1661537bd94da9f9cea364dcbe6b2f5 (diff) | |
| download | qemu-ab22b4dd749f5769e72eaf4dd368072196ef29af.zip qemu-ab22b4dd749f5769e72eaf4dd368072196ef29af.tar.gz qemu-ab22b4dd749f5769e72eaf4dd368072196ef29af.tar.bz2 | |
linux-user: Add support for FDFLUSH ioctl
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 <ysu@wavecomp.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <1567601968-26946-5-git-send-email-aleksandar.markovic@rt-rk.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
| -rw-r--r-- | linux-user/ioctls.h | 2 | ||||
| -rw-r--r-- | linux-user/syscall.c | 1 | ||||
| -rw-r--r-- | linux-user/syscall_defs.h | 4 |
3 files changed, 7 insertions, 0 deletions
diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h index 1830de9..bc19448 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 6928f65..e2af3c1 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -89,6 +89,7 @@ #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 498223b..917202a 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -888,6 +888,10 @@ 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 */ |