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Diffstat (limited to 'mm')
-rw-r--r--mm/page_io.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/page_io.c b/mm/page_io.c
index 8e6bcf176cfb..8e0e5c0e7cdb 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -42,7 +42,7 @@ static struct bio *get_swap_bio(gfp_t gfp_flags,
return bio;
}
-static void end_swap_bio_write(struct bio *bio, int err)
+void end_swap_bio_write(struct bio *bio, int err)
{
const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
struct page *page = bio->bi_io_vec[0].bv_page;
@@ -197,12 +197,13 @@ int swap_writepage(struct page *page, struct writeback_control *wbc)
end_page_writeback(page);
goto out;
}
- ret = __swap_writepage(page, wbc);
+ ret = __swap_writepage(page, wbc, end_swap_bio_write);
out:
return ret;
}
-int __swap_writepage(struct page *page, struct writeback_control *wbc)
+int __swap_writepage(struct page *page, struct writeback_control *wbc,
+ void (*end_write_func)(struct bio *, int))
{
struct bio *bio;
int ret = 0, rw = WRITE;
@@ -234,7 +235,7 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc)
return ret;
}
- bio = get_swap_bio(GFP_NOIO, page, end_swap_bio_write);
+ bio = get_swap_bio(GFP_NOIO, page, end_write_func);
if (bio == NULL) {
set_page_dirty(page);
unlock_page(page);