diff options
| author | Christoph Hellwig <hch@lst.de> | 2015-05-19 09:23:23 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-05-19 09:19:59 -0600 |
| commit | 343df3c79c62b644ce6ff5dff96c9e0be1ecb242 (patch) | |
| tree | e9fda2a8f83de9c33a824551603e2cbfd883db53 /kernel/power/power.h | |
| parent | b2dbe0a60f1bcf4db5c701f1577b3135c3159eb5 (diff) | |
| download | linux-343df3c79c62b644ce6ff5dff96c9e0be1ecb242.tar.bz2 | |
suspend: simplify block I/O handling
Stop abusing struct page functionality and the swap end_io handler, and
instead add a modified version of the blk-lib.c bio_batch helpers.
Also move the block I/O code into swap.c as they are directly tied into
each other.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Pavel Machek <pavel@ucw.cz>
Tested-by: Ming Lin <mlin@kernel.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Acked-by: Rafael J. Wysocki <rjw@rjwysocki.net>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'kernel/power/power.h')
| -rw-r--r-- | kernel/power/power.h | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/kernel/power/power.h b/kernel/power/power.h index ce9b8328a689..caadb566e82b 100644 --- a/kernel/power/power.h +++ b/kernel/power/power.h @@ -163,15 +163,6 @@ extern void swsusp_close(fmode_t); extern int swsusp_unmark(void); #endif -/* kernel/power/block_io.c */ -extern struct block_device *hib_resume_bdev; - -extern int hib_bio_read_page(pgoff_t page_off, void *addr, - struct bio **bio_chain); -extern int hib_bio_write_page(pgoff_t page_off, void *addr, - struct bio **bio_chain); -extern int hib_wait_on_bio_chain(struct bio **bio_chain); - struct timeval; /* kernel/power/swsusp.c */ extern void swsusp_show_speed(ktime_t, ktime_t, unsigned int, char *); |