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Diffstat (limited to 'drivers/md/md.c')
-rw-r--r--drivers/md/md.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 469f551863be..271e8a587354 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -58,8 +58,10 @@
#include <linux/delay.h>
#include <linux/raid/md_p.h>
#include <linux/raid/md_u.h>
+#include <linux/raid/detect.h>
#include <linux/slab.h>
#include <linux/percpu-refcount.h>
+#include <linux/part_stat.h>
#include <trace/events/block.h>
#include "md.h"
@@ -2491,12 +2493,12 @@ static int lock_rdev(struct md_rdev *rdev, dev_t dev, int shared)
{
int err = 0;
struct block_device *bdev;
- char b[BDEVNAME_SIZE];
bdev = blkdev_get_by_dev(dev, FMODE_READ|FMODE_WRITE|FMODE_EXCL,
shared ? (struct md_rdev *)lock_rdev : rdev);
if (IS_ERR(bdev)) {
- pr_warn("md: could not open %s.\n", __bdevname(dev, b));
+ pr_warn("md: could not open device unknown-block(%u,%u).\n",
+ MAJOR(dev), MINOR(dev));
return PTR_ERR(bdev);
}
rdev->bdev = bdev;
@@ -5621,12 +5623,11 @@ static int md_alloc(dev_t dev, char *name)
mddev->hold_active = UNTIL_STOP;
error = -ENOMEM;
- mddev->queue = blk_alloc_queue(GFP_KERNEL);
+ mddev->queue = blk_alloc_queue(md_make_request, NUMA_NO_NODE);
if (!mddev->queue)
goto abort;
mddev->queue->queuedata = mddev;
- blk_queue_make_request(mddev->queue, md_make_request);
blk_set_stacking_limits(&mddev->queue->limits);
disk = alloc_disk(1 << shift);
@@ -6184,7 +6185,7 @@ EXPORT_SYMBOL_GPL(md_stop_writes);
static void mddev_detach(struct mddev *mddev)
{
md_bitmap_wait_behind_writes(mddev);
- if (mddev->pers && mddev->pers->quiesce) {
+ if (mddev->pers && mddev->pers->quiesce && !mddev->suspended) {
mddev->pers->quiesce(mddev, 1);
mddev->pers->quiesce(mddev, 0);
}