diff options
Diffstat (limited to 'drivers/md/linear.c')
-rw-r--r-- | drivers/md/linear.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/md/linear.c b/drivers/md/linear.c index 550148770bb2..56a11f6c127b 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 | ||
95 | static 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 | |||
114 | static int linear_congested(void *data, int bits) | 95 | static 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; |