commit 56e904ecb2018e30b10e9ec846635ff3b1e1d923
author Alexander Graf <agraf@suse.de> Tue Jan 31 18:42:06 2012 +0100
committer Riku Voipio <riku.voipio@linaro.org> Fri Apr 06 18:49:58 2012 +0300
tree e1b70f72b0d673708c9eb42d234a8a5e1db71091
parent 84803b87a183bd71963584c3be5ca838d32c55df

linux-user: implement device mapper ioctls

This patch implements all ioctls currently implemented by device mapper,
enabling us to run dmsetup and kpartx inside of linux-user.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>

linux-user/syscall_types.h

diff --git a/linux-user/syscall_types.h b/linux-user/syscall_types.h
index c370125..fb8c9c9 100644
--- a/linux-user/syscall_types.h
+++ b/linux-user/syscall_types.h
@@ -186,6 +186,42 @@
        TYPE_SHORT, /* acqsig */
        TYPE_SHORT) /* frsig  */
 
+STRUCT(dm_ioctl,
+       MK_ARRAY(TYPE_INT, 3), /* version */
+       TYPE_INT, /* data_size */
+       TYPE_INT, /* data_start */
+       TYPE_INT, /* target_count*/
+       TYPE_INT, /* open_count */
+       TYPE_INT, /* flags */
+       TYPE_INT, /* event_nr */
+       TYPE_INT, /* padding */
+       TYPE_ULONGLONG, /* dev */
+       MK_ARRAY(TYPE_CHAR, 128), /* name */
+       MK_ARRAY(TYPE_CHAR, 129), /* uuid */
+       MK_ARRAY(TYPE_CHAR, 7)) /* data */
+
+STRUCT(dm_target_spec,
+       TYPE_ULONGLONG, /* sector_start */
+       TYPE_ULONGLONG, /* length */
+       TYPE_INT, /* status */
+       TYPE_INT, /* next */
+       MK_ARRAY(TYPE_CHAR, 16)) /* target_type */
+
+STRUCT(dm_target_deps,
+       TYPE_INT, /* count */
+       TYPE_INT) /* padding */
+
+STRUCT(dm_name_list,
+       TYPE_ULONGLONG, /* dev */
+       TYPE_INT) /* next */
+
+STRUCT(dm_target_versions,
+       TYPE_INT, /* next */
+       MK_ARRAY(TYPE_INT, 3)) /* version*/
+
+STRUCT(dm_target_msg,
+       TYPE_ULONGLONG) /* sector */
+
 STRUCT(fiemap_extent,
        TYPE_ULONGLONG, /* fe_logical */
        TYPE_ULONGLONG, /* fe_physical */