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Diffstat (limited to 'drivers/md/md.c')
-rw-r--r--drivers/md/md.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 67ece2cd725f..2f4c5d1755d8 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5785,7 +5785,10 @@ struct mddev *md_alloc(dev_t dev, char *name)
int partitioned;
int shift;
int unit;
- int error ;
+ int error;
+ struct queue_limits lim = {
+ .features = BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA,
+ };
/*
* Wait for any previous instance of this device to be completely
@@ -5825,7 +5828,7 @@ struct mddev *md_alloc(dev_t dev, char *name)
*/
mddev->hold_active = UNTIL_STOP;
- disk = blk_alloc_disk(NULL, NUMA_NO_NODE);
+ disk = blk_alloc_disk(&lim, NUMA_NO_NODE);
if (IS_ERR(disk)) {
error = PTR_ERR(disk);
goto out_free_mddev;
@@ -5843,7 +5846,6 @@ struct mddev *md_alloc(dev_t dev, char *name)
disk->fops = &md_fops;
disk->private_data = mddev;
- blk_queue_write_cache(disk->queue, true, true);
disk->events |= DISK_EVENT_MEDIA_CHANGE;
mddev->gendisk = disk;
error = add_disk(disk);