04929fcdcd
Add xen_disk discard support (olh), backport VMDK SCSI change from v1.6.2 maintenance update and update syscall numbers OBS-URL: https://build.opensuse.org/request/show/221154 OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=179
75 lines
2.6 KiB
Diff
75 lines
2.6 KiB
Diff
From 5863b28fbb5f165cac031abca0eb9ba5c0877f7c Mon Sep 17 00:00:00 2001
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From: Alexander Graf <agraf@suse.de>
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Date: Wed, 10 Oct 2012 10:21:20 +0200
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Subject: [PATCH] linux-user: add more blk ioctls
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Implement a few more ioctls that operate on block devices.
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Signed-off-by: Alexander Graf <agraf@suse.de>
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---
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linux-user/ioctls.h | 18 ++++++++++++++++++
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linux-user/syscall_defs.h | 6 ++++++
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linux-user/syscall_types.h | 3 +++
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3 files changed, 27 insertions(+)
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diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
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index a5f3514..a96a419 100644
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--- a/linux-user/ioctls.h
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+++ b/linux-user/ioctls.h
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@@ -72,6 +72,24 @@
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#ifdef BLKGETSIZE64
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IOCTL(BLKGETSIZE64, IOC_R, MK_PTR(TYPE_ULONGLONG))
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#endif
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+#ifdef BLKDISCARD
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+ IOCTL(BLKDISCARD, IOC_W, MK_PTR(MK_STRUCT(STRUCT_blkdiscard)))
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+#endif
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+#ifdef BLKIOMIN
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+ IOCTL(BLKIOMIN, IOC_R, MK_PTR(TYPE_INT))
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+#endif
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+#ifdef BLKIOOPT
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+ IOCTL(BLKIOOPT, IOC_R, MK_PTR(TYPE_INT))
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+#endif
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+#ifdef BLKALIGNOFF
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+ IOCTL(BLKALIGNOFF, IOC_R, MK_PTR(TYPE_INT))
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+#endif
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+#ifdef BLKPBSZGET
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+ IOCTL(BLKPBSZGET, IOC_R, MK_PTR(TYPE_INT))
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+#endif
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+#ifdef BLKDISCARDZEROES
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+ IOCTL(BLKDISCARDZEROES, IOC_R, MK_PTR(TYPE_INT))
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+#endif
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IOCTL(BLKFLSBUF, 0, TYPE_NULL)
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IOCTL(BLKRASET, 0, TYPE_INT)
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IOCTL(BLKRAGET, IOC_R, MK_PTR(TYPE_LONG))
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diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
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index 4ab3a61..2d41202 100644
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--- a/linux-user/syscall_defs.h
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+++ b/linux-user/syscall_defs.h
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@@ -901,6 +901,12 @@ struct target_pollfd {
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#define TARGET_BLKGETSIZE64 TARGET_IOR(0x12,114,abi_ulong)
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/* return device size in bytes
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(u64 *arg) */
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+#define TARGET_BLKDISCARD TARGET_IO(0x12,119)
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+#define TARGET_BLKIOMIN TARGET_IO(0x12,120)
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+#define TARGET_BLKIOOPT TARGET_IO(0x12,121)
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+#define TARGET_BLKALIGNOFF TARGET_IO(0x12,122)
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+#define TARGET_BLKPBSZGET TARGET_IO(0x12,123)
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+#define TARGET_BLKDISCARDZEROES TARGET_IO(0x12,124)
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#define TARGET_FIBMAP TARGET_IO(0x00,1) /* bmap access */
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#define TARGET_FIGETBSZ TARGET_IO(0x00,2) /* get the block size used for bmap */
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#define TARGET_FS_IOC_FIEMAP TARGET_IOWR('f',11,struct fiemap)
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diff --git a/linux-user/syscall_types.h b/linux-user/syscall_types.h
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index 7897e37..dd78619 100644
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--- a/linux-user/syscall_types.h
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+++ b/linux-user/syscall_types.h
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@@ -71,6 +71,9 @@ STRUCT(kbentry,
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STRUCT(kbsentry,
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TYPE_CHAR, MK_ARRAY(TYPE_CHAR, 512))
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+STRUCT(blkdiscard,
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+ MK_ARRAY(TYPE_LONGLONG, 2))
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+
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STRUCT(audio_buf_info,
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TYPE_INT, TYPE_INT, TYPE_INT, TYPE_INT)
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