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authorAndreas Färber <afaerber@suse.de>2014-01-18 07:38:30 +0100
committerRiku Voipio <riku.voipio@linaro.org>2014-02-19 12:29:23 +0200
commitfff8c539bd69dce14c63827111e9d74e6b961317 (patch)
tree59834514a0a3f371793712344e7e42a5766cdd99 /linux-user
parent501bb4b0cb1debf2b495f0ba3980b97ceca652f5 (diff)
downloadqemu-arm-fff8c539bd69dce14c63827111e9d74e6b961317.tar.gz
linux-user: Implement BLKPG ioctl
Signed-off-by: Andreas Färber <afaerber@suse.de> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/ioctls.h1
-rw-r--r--linux-user/syscall.c1
-rw-r--r--linux-user/syscall_defs.h1
-rw-r--r--linux-user/syscall_types.h13
4 files changed, 16 insertions, 0 deletions
diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index 7381012d3d..309fb21759 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -77,6 +77,7 @@
IOCTL(BLKRAGET, IOC_R, MK_PTR(TYPE_LONG))
IOCTL(BLKSSZGET, IOC_R, MK_PTR(TYPE_LONG))
IOCTL(BLKBSZGET, IOC_R, MK_PTR(TYPE_INT))
+ IOCTL(BLKPG, IOC_W, MK_PTR(MK_STRUCT(STRUCT_blkpg_ioctl_arg)))
#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 bb3e4b1641..8f5a58ee0b 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -107,6 +107,7 @@ int __clone2(int (*fn)(void *), void *child_stack_base,
#include <linux/reboot.h>
#include <linux/route.h>
#include <linux/filter.h>
+#include <linux/blkpg.h>
#include "linux_loop.h"
#include "cpu-uname.h"
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index ae30476217..3c8869e073 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -901,6 +901,7 @@ struct target_pollfd {
#define TARGET_BLKSECTSET TARGET_IO(0x12,102)/* set max sectors per request (ll_rw_blk.c) */
#define TARGET_BLKSECTGET TARGET_IO(0x12,103)/* get max sectors per request (ll_rw_blk.c) */
#define TARGET_BLKSSZGET TARGET_IO(0x12,104)/* get block device sector size */
+#define TARGET_BLKPG TARGET_IO(0x12,105)/* Partition table and disk geometry handling */
/* A jump here: 108-111 have been used for various private purposes. */
#define TARGET_BLKBSZGET TARGET_IOR(0x12, 112, abi_ulong)
#define TARGET_BLKBSZSET TARGET_IOW(0x12, 113, abi_ulong)
diff --git a/linux-user/syscall_types.h b/linux-user/syscall_types.h
index 44b6a58820..9d0c92d054 100644
--- a/linux-user/syscall_types.h
+++ b/linux-user/syscall_types.h
@@ -240,3 +240,16 @@ STRUCT(fiemap,
TYPE_INT, /* fm_mapped_extents */
TYPE_INT, /* fm_extent_count */
TYPE_INT) /* fm_reserved */
+
+STRUCT(blkpg_partition,
+ TYPE_LONGLONG, /* start */
+ TYPE_LONGLONG, /* length */
+ TYPE_INT, /* pno */
+ MK_ARRAY(TYPE_CHAR, BLKPG_DEVNAMELTH), /* devname */
+ MK_ARRAY(TYPE_CHAR, BLKPG_VOLNAMELTH)) /* volname */
+
+STRUCT(blkpg_ioctl_arg,
+ TYPE_INT, /* op */
+ TYPE_INT, /* flags */
+ TYPE_INT, /* datalen */
+ MK_PTR(MK_STRUCT(STRUCT_blkpg_partition))) /* data */