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-rw-r--r--drivers/md/linear.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 550148770bb..56a11f6c127 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -92,25 +92,6 @@ static void linear_unplug(struct request_queue *q)
92 } 92 }
93} 93}
94 94
95static int linear_issue_flush(struct request_queue *q, struct gendisk *disk,
96 sector_t *error_sector)
97{
98 mddev_t *mddev = q->queuedata;
99 linear_conf_t *conf = mddev_to_conf(mddev);
100 int i, ret = 0;
101
102 for (i=0; i < mddev->raid_disks && ret == 0; i++) {
103 struct block_device *bdev = conf->disks[i].rdev->bdev;
104 struct request_queue *r_queue = bdev_get_queue(bdev);
105
106 if (!r_queue->issue_flush_fn)
107 ret = -EOPNOTSUPP;
108 else
109 ret = r_queue->issue_flush_fn(r_queue, bdev->bd_disk, error_sector);
110 }
111 return ret;
112}
113
114static int linear_congested(void *data, int bits) 95static int linear_congested(void *data, int bits)
115{ 96{
116 mddev_t *mddev = data; 97 mddev_t *mddev = data;
@@ -279,7 +260,6 @@ static int linear_run (mddev_t *mddev)
279 260
280 blk_queue_merge_bvec(mddev->queue, linear_mergeable_bvec); 261 blk_queue_merge_bvec(mddev->queue, linear_mergeable_bvec);
281 mddev->queue->unplug_fn = linear_unplug; 262 mddev->queue->unplug_fn = linear_unplug;
282 mddev->queue->issue_flush_fn = linear_issue_flush;
283 mddev->queue->backing_dev_info.congested_fn = linear_congested; 263 mddev->queue->backing_dev_info.congested_fn = linear_congested;
284 mddev->queue->backing_dev_info.congested_data = mddev; 264 mddev->queue->backing_dev_info.congested_data = mddev;
285 return 0; 265 return 0;