File 0028-linux-user-add-more-blk-ioctls.patc.patch of Package qemu-linux-user

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File 0028-linux-user-add-more-blk-ioctls.patc.patch of Package qemu-linux-user

From 75a4b3cab3c942e611a254e519ca327e6ca25a7c Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Wed, 10 Oct 2012 10:21:20 +0200
Subject: [PATCH] linux-user: add more blk ioctls

Implement a few more ioctls that operate on block devices.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 linux-user/ioctls.h        | 18 ++++++++++++++++++
 linux-user/syscall_defs.h  |  6 ++++++
 linux-user/syscall_types.h |  3 +++
 3 files changed, 27 insertions(+)

diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index a77b72c..4c6d2ee 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -71,6 +71,24 @@
 #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 bbcdec2..5aeb3dd 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -889,6 +889,12 @@ 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 7897e37..dd78619 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)

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File 0028-linux-user-add-more-blk-ioctls.patc.patch of Package qemu-linux-user

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