diff options
| author | Jeff Dike <jdike@addtoit.com> | 2005-09-03 15:57:45 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@evo.osdl.org> | 2005-09-05 00:06:23 -0700 |
| commit | 75e5584c89d213d6089f64f22cd899fb172e4c95 (patch) | |
| tree | 22bb81b9c699e06b3c8163933654fe3f84ae469d /arch/um/include/aio.h | |
| parent | 30f7dabb083f8ff4ce541b5ac4e5d70cc173051a (diff) | |
[PATCH] uml: use host AIO support
This patch makes UML use host AIO support when it (and
/usr/include/linux/aio_abi.h) are present. This is only the support, with no
consumers - a consumer is coming in the next patch.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/include/aio.h')
| -rw-r--r-- | arch/um/include/aio.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/um/include/aio.h b/arch/um/include/aio.h new file mode 100644 index 00000000000..423bae9153f --- /dev/null +++ b/arch/um/include/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 |