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authorAlexander Graf <agraf@suse.de>2012-10-10 08:21:20 (GMT)
committerYury Usishchev <y.usishchev@samsung.com>2014-12-10 10:48:36 (GMT)
commit4eeab74059059165874cab32e005fbf1aa1071e4 (patch)
tree2925fde6a477cce5dcc28321a82b221043d310e9
parent8ee615f85c8e5882641f74813dafe832b029d490 (diff)
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linux-user: add more blk ioctls
Implement a few more ioctls that operate on block devices. Signed-off-by: Alexander Graf <agraf@suse.de>
-rw-r--r--linux-user/ioctls.h18
-rw-r--r--linux-user/syscall_defs.h6
-rw-r--r--linux-user/syscall_types.h3
3 files changed, 27 insertions, 0 deletions
diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index f9f7c83..8eb4446 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -73,6 +73,24 @@
#ifdef BLKGETSIZE64
IOCTL(BLKGETSIZE64, IOC_R, MK_PTR(TYPE_ULONGLONG))
#endif
+#ifdef BLKDISCARD
+ IOCTL(BLKDISCARD, IOC_W, MK_PTR(MK_STRUCT(STRUCT_blkdiscard)))
+#endif
+#ifdef BLKIOMIN
+ IOCTL(BLKIOMIN, IOC_R, MK_PTR(TYPE_INT))
+#endif
+#ifdef BLKIOOPT
+ IOCTL(BLKIOOPT, IOC_R, MK_PTR(TYPE_INT))
+#endif
+#ifdef BLKALIGNOFF
+ IOCTL(BLKALIGNOFF, IOC_R, MK_PTR(TYPE_INT))
+#endif
+#ifdef BLKPBSZGET
+ IOCTL(BLKPBSZGET, IOC_R, MK_PTR(TYPE_INT))
+#endif
+#ifdef BLKDISCARDZEROES
+ IOCTL(BLKDISCARDZEROES, IOC_R, MK_PTR(TYPE_INT))
+#endif
IOCTL(BLKFLSBUF, 0, TYPE_NULL)
IOCTL(BLKRASET, 0, TYPE_INT)
IOCTL(BLKRAGET, IOC_R, MK_PTR(TYPE_LONG))
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index f750d4c..15fe242 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -930,6 +930,12 @@ struct target_pollfd {
#define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong)
/* return device size in bytes
(u64 *arg) */
+#define TARGET_BLKDISCARD TARGET_IO(0x12,119)
+#define TARGET_BLKIOMIN TARGET_IO(0x12,120)
+#define TARGET_BLKIOOPT TARGET_IO(0x12,121)
+#define TARGET_BLKALIGNOFF TARGET_IO(0x12,122)
+#define TARGET_BLKPBSZGET TARGET_IO(0x12,123)
+#define TARGET_BLKDISCARDZEROES TARGET_IO(0x12,124)
#define TARGET_FIBMAP TARGET_IO(0x00,1) /* bmap access */
#define TARGET_FIGETBSZ TARGET_IO(0x00,2) /* get the block size used for bmap */
#define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)
diff --git a/linux-user/syscall_types.h b/linux-user/syscall_types.h
index e5331b4..a730c87 100644
--- a/linux-user/syscall_types.h
+++ b/linux-user/syscall_types.h
@@ -71,6 +71,9 @@ STRUCT(kbentry,
STRUCT(kbsentry,
TYPE_CHAR, MK_ARRAY(TYPE_CHAR, 512))
+STRUCT(blkdiscard,
+ MK_ARRAY(TYPE_LONGLONG, 2))
+
STRUCT(audio_buf_info,
TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT)