Olaf Hering
7adb207e17
- Update to v2.6.0-rc0: See http://wiki.qemu-project.org/ChangeLog/2.6 * Patch queue updated from git://github.com/openSUSE/qemu.git opensuse-2.6 * Accept every size in DISCARD request from a guest (bsc#964427) 0039-block-split-large-discard-requests-.patch * Recognize libxl flag to disable flush in block device (bsc#879425) 0040-xen_disk-Add-suse-specific-flush-di.patch * Use correct flag for crypto tests 0041-tests-Use-correct-config-param-for-.patch * Fix build on powerpc: 0042-build-link-with-libatomic-on-powerp.patch * Patches dropped (upstreamed): seabios_checkrom_typo.patch seabios_avoid_smbios_signature_string.patch OBS-URL: https://build.opensuse.org/request/show/383004 OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=289
75 lines
2.6 KiB
Diff
75 lines
2.6 KiB
Diff
From 2be5a4993f98e5a4af0d2c388eba6e08955d7e14 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 f9f7c83..8eb4446 100644
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--- a/linux-user/ioctls.h
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+++ b/linux-user/ioctls.h
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@@ -73,6 +73,24 @@
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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 77be181..787ba85 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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@@ -956,6 +956,12 @@ 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 e5331b4..a730c87 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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