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authorJens Axboe <jaxboe@fusionio.com>2011-03-09 11:56:30 +0100
committerJens Axboe <jaxboe@fusionio.com>2011-03-10 08:52:27 +0100
commit721a9602e6607417c6bc15b18e97a2f35266c690 (patch)
tree4987991e43f35b8b3b685fea0040c5265b578996 /mm
parentcf15900e1209d5b46ec2d24643adbf561830935f (diff)
downloadop-kernel-dev-721a9602e6607417c6bc15b18e97a2f35266c690.zip
op-kernel-dev-721a9602e6607417c6bc15b18e97a2f35266c690.tar.gz
block: kill off REQ_UNPLUG
With the plugging now being explicitly controlled by the submitter, callers need not pass down unplugging hints to the block layer. If they want to unplug, it's because they manually plugged on their own - in which case, they should just unplug at will. Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'mm')
-rw-r--r--mm/page_io.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/page_io.c b/mm/page_io.c
index 2dee975..dc76b4d 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -106,7 +106,7 @@ int swap_writepage(struct page *page, struct writeback_control *wbc)
goto out;
}
if (wbc->sync_mode == WB_SYNC_ALL)
- rw |= REQ_SYNC | REQ_UNPLUG;
+ rw |= REQ_SYNC;
count_vm_event(PSWPOUT);
set_page_writeback(page);
unlock_page(page);
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