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authorChristoph Hellwig <hch@lst.de>2015-05-19 09:23:23 +0200
committerJens Axboe <axboe@fb.com>2015-05-19 09:19:59 -0600
commit343df3c79c62b644ce6ff5dff96c9e0be1ecb242 (patch)
treee9fda2a8f83de9c33a824551603e2cbfd883db53 /include/linux/swap.h
parentb2dbe0a60f1bcf4db5c701f1577b3135c3159eb5 (diff)
downloadop-kernel-dev-343df3c79c62b644ce6ff5dff96c9e0be1ecb242.zip
op-kernel-dev-343df3c79c62b644ce6ff5dff96c9e0be1ecb242.tar.gz
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 'include/linux/swap.h')
-rw-r--r--include/linux/swap.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h
index cee108c..3887472 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -377,7 +377,6 @@ extern void end_swap_bio_write(struct bio *bio, int err);
extern int __swap_writepage(struct page *page, struct writeback_control *wbc,
void (*end_write_func)(struct bio *, int));
extern int swap_set_page_dirty(struct page *page);
-extern void end_swap_bio_read(struct bio *bio, int err);
int add_swap_extent(struct swap_info_struct *sis, unsigned long start_page,
unsigned long nr_pages, sector_t start_block);
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