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authorJens Axboe <jens.axboe@oracle.com>2009-02-16 04:25:40 -0500
committerJens Axboe <jens.axboe@oracle.com>2009-02-18 04:32:00 -0500
commit93dbb393503d53cd226e5e1f0088fe8f4dbaa2b8 (patch)
tree790365e207951cf6810e8995f3141ddc0b74519b /kernel/power
parentc1c201200a359cf3b6e2e36a4236cdca77a3cd8e (diff)
block: fix bad definition of BIO_RW_SYNC
We can't OR shift values, so get rid of BIO_RW_SYNC and use BIO_RW_SYNCIO and BIO_RW_UNPLUG explicitly. This brings back the behaviour from before 213d9417fec62ef4c3675621b9364a667954d4dd. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'kernel/power')
-rw-r--r--kernel/power/swap.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index 6da14358537c..505f319e489c 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -60,6 +60,7 @@ static struct block_device *resume_bdev;
60static int submit(int rw, pgoff_t page_off, struct page *page, 60static int submit(int rw, pgoff_t page_off, struct page *page,
61 struct bio **bio_chain) 61 struct bio **bio_chain)
62{ 62{
63 const int bio_rw = rw | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG);
63 struct bio *bio; 64 struct bio *bio;
64 65
65 bio = bio_alloc(__GFP_WAIT | __GFP_HIGH, 1); 66 bio = bio_alloc(__GFP_WAIT | __GFP_HIGH, 1);
@@ -80,7 +81,7 @@ static int submit(int rw, pgoff_t page_off, struct page *page,
80 bio_get(bio); 81 bio_get(bio);
81 82
82 if (bio_chain == NULL) { 83 if (bio_chain == NULL) {
83 submit_bio(rw | (1 << BIO_RW_SYNC), bio); 84 submit_bio(bio_rw, bio);
84 wait_on_page_locked(page); 85 wait_on_page_locked(page);
85 if (rw == READ) 86 if (rw == READ)
86 bio_set_pages_dirty(bio); 87 bio_set_pages_dirty(bio);
@@ -90,7 +91,7 @@ static int submit(int rw, pgoff_t page_off, struct page *page,
90 get_page(page); /* These pages are freed later */ 91 get_page(page); /* These pages are freed later */
91 bio->bi_private = *bio_chain; 92 bio->bi_private = *bio_chain;
92 *bio_chain = bio; 93 *bio_chain = bio;
93 submit_bio(rw | (1 << BIO_RW_SYNC), bio); 94 submit_bio(bio_rw, bio);
94 } 95 }
95 return 0; 96 return 0;
96} 97}