diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 15:35:47 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 15:35:47 -0800 |
| commit | 67acd8b4b7a3f1b183ae358e1dfdb8a80e170736 (patch) | |
| tree | 4418034f6e83f954337a17bc6a872fa5ae3c4b5e /include/linux | |
| parent | b13d3720ecd29d5044334fdbbae3432f26802bae (diff) | |
| parent | ad160d23198193135cb2bcc75222e0816b5838c0 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/arjan/linux-2.6-async
* git://git.kernel.org/pub/scm/linux/kernel/git/arjan/linux-2.6-async:
async: don't do the initcall stuff post boot
bootchart: improve output based on Dave Jones' feedback
async: make the final inode deletion an asynchronous event
fastboot: Make libata initialization even more async
fastboot: make the libata port scan asynchronous
fastboot: make scsi probes asynchronous
async: Asynchronous function calls to speed up kernel boot
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/async.h | 25 | ||||
| -rw-r--r-- | include/linux/fs.h | 5 |
2 files changed, 30 insertions, 0 deletions
diff --git a/include/linux/async.h b/include/linux/async.h new file mode 100644 index 00000000000..c4ecacd0b32 --- /dev/null +++ b/include/linux/async.h @@ -0,0 +1,25 @@ +/* + * async.h: Asynchronous function calls for boot performance + * + * (C) Copyright 2009 Intel Corporation + * Author: Arjan van de Ven <arjan@linux.intel.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 + * of the License. + */ + +#include <linux/types.h> +#include <linux/list.h> + +typedef u64 async_cookie_t; +typedef void (async_func_ptr) (void *data, async_cookie_t cookie); + +extern async_cookie_t async_schedule(async_func_ptr *ptr, void *data); +extern async_cookie_t async_schedule_special(async_func_ptr *ptr, void *data, struct list_head *list); +extern void async_synchronize_full(void); +extern void async_synchronize_full_special(struct list_head *list); +extern void async_synchronize_cookie(async_cookie_t cookie); +extern void async_synchronize_cookie_special(async_cookie_t cookie, struct list_head *list); + diff --git a/include/linux/fs.h b/include/linux/fs.h index d7eba77f666..e38a64d71ef 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1184,6 +1184,11 @@ struct super_block { * generic_show_options() */ char *s_options; + + /* + * storage for asynchronous operations + */ + struct list_head s_async_list; }; extern struct timespec current_fs_time(struct super_block *sb); |