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authorAl Viro <viro@zeniv.linux.org.uk>2008-08-17 13:48:37 -0400
committerH. Peter Anvin <hpa@zytor.com>2008-10-22 22:55:19 -0700
commit8569c9140bd41089f9b6be8837ca421102714a90 (patch)
treecd289b322b215fe2ca2530aa320febfd99388d7f /arch/um/include/shared/aio.h
parent2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff)
x86, um: take arch/um/include/* out of the way
We can't just plop asm/* into it - userland helpers are built with it in search path and seeing asm/* show up there suddenly would be a bad idea. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/um/include/shared/aio.h')
-rw-r--r--arch/um/include/shared/aio.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/um/include/shared/aio.h b/arch/um/include/shared/aio.h
new file mode 100644
index 00000000000..423bae9153f
--- /dev/null
+++ b/arch/um/include/shared/aio.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2004 Jeff Dike (jdike@karaya.com)
+ * Licensed under the GPL
+ */
+
+#ifndef AIO_H__
+#define AIO_H__
+
+enum aio_type { AIO_READ, AIO_WRITE, AIO_MMAP };
+
+struct aio_thread_reply {
+ void *data;
+ int err;
+};
+
+struct aio_context {
+ int reply_fd;
+ struct aio_context *next;
+};
+
+#define INIT_AIO_CONTEXT { .reply_fd = -1, \
+ .next = NULL }
+
+extern int submit_aio(enum aio_type type, int fd, char *buf, int len,
+ unsigned long long offset, int reply_fd,
+ struct aio_context *aio);
+
+#endif