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authorAlan D. Brunelle <Alan.Brunelle@hp.com>2007-11-07 14:26:56 -0500
committerJens Axboe <jens.axboe@oracle.com>2007-11-09 07:41:32 -0500
commit2ad8b1ef11c98c5603580878aebf9f1bc74129e4 (patch)
treef7bdc2484513f6ffd174b1385bb216dcf97d2c78 /drivers/md/dm-table.c
parentd85532ed284e63b5c56eaf2418f262822af60be4 (diff)
Add UNPLUG traces to all appropriate places
Added blk_unplug interface, allowing all invocations of unplugs to result in a generated blktrace UNPLUG. Signed-off-by: Alan D. Brunelle <Alan.Brunelle@hp.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/md/dm-table.c')
-rw-r--r--drivers/md/dm-table.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 5a7eb650181e..e298d8d11f24 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -1000,8 +1000,7 @@ void dm_table_unplug_all(struct dm_table *t)
1000 struct dm_dev *dd = list_entry(d, struct dm_dev, list); 1000 struct dm_dev *dd = list_entry(d, struct dm_dev, list);
1001 struct request_queue *q = bdev_get_queue(dd->bdev); 1001 struct request_queue *q = bdev_get_queue(dd->bdev);
1002 1002
1003 if (q->unplug_fn) 1003 blk_unplug(q);
1004 q->unplug_fn(q);
1005 } 1004 }
1006} 1005}
1007 1006