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mm: make __swap_writepage() use bio_set_op_attrs() 

Cleaner than manipulating bio->bi_rw flags directly.

Signed-off-by: Jens Axboe <axboe@fb.com>
hifive-unleashed-5.1
Jens Axboe 2016-08-01 09:38:44 -06:00
parent c11f0c0b5b
commit ba13e83ec3
1 changed files with 3 additions and 2 deletions
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5
mm/page_io.c
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@ -319,9 +319,10 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc,
ret = -ENOMEM;
goto out;
}
bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
if (wbc->sync_mode == WB_SYNC_ALL)
bio->bi_rw |= REQ_SYNC;
bio_set_op_attrs(bio, REQ_OP_WRITE, REQ_SYNC);
else
bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
count_vm_event(PSWPOUT);
set_page_writeback(page);
unlock_page(page);