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-rw-r--r--drivers/md/raid0.c34
1 files changed, 6 insertions, 28 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index ef0da2d8495..f8e591708d1 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -35,31 +35,10 @@ static void raid0_unplug(struct request_queue *q)
for (i=0; i<mddev->raid_disks; i++) {
struct request_queue *r_queue = bdev_get_queue(devlist[i]->bdev);
- if (r_queue->unplug_fn)
- r_queue->unplug_fn(r_queue);
+ blk_unplug(r_queue);
}
}
-static int raid0_issue_flush(struct request_queue *q, struct gendisk *disk,
- sector_t *error_sector)
-{
- mddev_t *mddev = q->queuedata;
- raid0_conf_t *conf = mddev_to_conf(mddev);
- mdk_rdev_t **devlist = conf->strip_zone[0].dev;
- int i, ret = 0;
-
- for (i=0; i<mddev->raid_disks && ret == 0; i++) {
- struct block_device *bdev = devlist[i]->bdev;
- struct request_queue *r_queue = bdev_get_queue(bdev);
-
- if (!r_queue->issue_flush_fn)
- ret = -EOPNOTSUPP;
- else
- ret = r_queue->issue_flush_fn(r_queue, bdev->bd_disk, error_sector);
- }
- return ret;
-}
-
static int raid0_congested(void *data, int bits)
{
mddev_t *mddev = data;
@@ -250,7 +229,6 @@ static int create_strip_zones (mddev_t *mddev)
mddev->queue->unplug_fn = raid0_unplug;
- mddev->queue->issue_flush_fn = raid0_issue_flush;
mddev->queue->backing_dev_info.congested_fn = raid0_congested;
mddev->queue->backing_dev_info.congested_data = mddev;
@@ -493,7 +471,7 @@ bad_map:
bio_io_error(bio);
return 0;
}
-
+
static void raid0_status (struct seq_file *seq, mddev_t *mddev)
{
#undef MD_DEBUG
@@ -501,18 +479,18 @@ static void raid0_status (struct seq_file *seq, mddev_t *mddev)
int j, k, h;
char b[BDEVNAME_SIZE];
raid0_conf_t *conf = mddev_to_conf(mddev);
-
+
h = 0;
for (j = 0; j < conf->nr_strip_zones; j++) {
seq_printf(seq, " z%d", j);
if (conf->hash_table[h] == conf->strip_zone+j)
- seq_printf("(h%d)", h++);
+ seq_printf(seq, "(h%d)", h++);
seq_printf(seq, "=[");
for (k = 0; k < conf->strip_zone[j].nb_dev; k++)
- seq_printf (seq, "%s/", bdevname(
+ seq_printf(seq, "%s/", bdevname(
conf->strip_zone[j].dev[k]->bdev,b));
- seq_printf (seq, "] zo=%d do=%d s=%d\n",
+ seq_printf(seq, "] zo=%d do=%d s=%d\n",
conf->strip_zone[j].zone_offset,
conf->strip_zone[j].dev_offset,
conf->strip_zone[j].size);