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qemu/0046-linux-user-fix-fallocate.patch

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From 0a9d9af253f5ff946b86fc7e9d95f1a2a30a34d7 Mon Sep 17 00:00:00 2001
From: Alexander Graf <agraf@suse.de>
Date: Mon, 6 Feb 2012 21:37:07 +0100
Subject: [PATCH] linux-user: fix fallocate
Fallocate gets off_t parameters passed in, so we should also read them out
accordingly.
Signed-off-by: Alexander Graf <agraf@suse.de>
---
v1 -> v2:
- unbreak 64-bit guests
---
linux-user/syscall.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 7a20af4..cbd37f6 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -8479,7 +8479,12 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
#endif /* CONFIG_EVENTFD */
#if defined(CONFIG_FALLOCATE) && defined(TARGET_NR_fallocate)
case TARGET_NR_fallocate:
+#if TARGET_ABI_BITS == 32
+ ret = get_errno(fallocate(arg1, arg2, target_offset64(arg3, arg4),
+ target_offset64(arg5, arg6)));
+#else
ret = get_errno(fallocate(arg1, arg2, arg3, arg4));
+#endif
break;
#endif
#if defined(CONFIG_SYNC_FILE_RANGE)