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authorLinus Torvalds <torvalds@linux-foundation.org>2020-03-30 11:20:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-03-30 11:20:13 -0700
commit10f36b1e80a9f7afdaefe6f0b06dcdf89715eed7 (patch)
treeb47a3af19ab20a7cd6c1578db4afba1a85a8ec5b /drivers/md/md.c
parent3a0eb192c01f43dca12628d8b5866d5b8ffb35f5 (diff)
parent654a3667df364f778b9b5bcdfb32e545aceb6a51 (diff)
Merge tag 'for-5.7/block-2020-03-29' of git://git.kernel.dk/linux-block
Pull block updates from Jens Axboe: - Online capacity resizing (Balbir) - Number of hardware queue change fixes (Bart) - null_blk fault injection addition (Bart) - Cleanup of queue allocation, unifying the node/no-node API (Christoph) - Cleanup of genhd, moving code to where it makes sense (Christoph) - Cleanup of the partition handling code (Christoph) - disk stat fixes/improvements (Konstantin) - BFQ improvements (Paolo) - Various fixes and improvements * tag 'for-5.7/block-2020-03-29' of git://git.kernel.dk/linux-block: (72 commits) block: return NULL in blk_alloc_queue() on error block: move bio_map_* to blk-map.c Revert "blkdev: check for valid request queue before issuing flush" block: simplify queue allocation bcache: pass the make_request methods to blk_queue_make_request null_blk: use blk_mq_init_queue_data block: add a blk_mq_init_queue_data helper block: move the ->devnode callback to struct block_device_operations block: move the part_stat* helpers from genhd.h to a new header block: move block layer internals out of include/linux/genhd.h block: move guard_bio_eod to bio.c block: unexport get_gendisk block: unexport disk_map_sector_rcu block: unexport disk_get_part block: mark part_in_flight and part_in_flight_rw static block: mark block_depr static block: factor out requeue handling from dispatch code block/diskstats: replace time_in_queue with sum of request times block/diskstats: accumulate all per-cpu counters in one pass block/diskstats: more accurate approximation of io_ticks for slow disks ...
Diffstat (limited to 'drivers/md/md.c')
-rw-r--r--drivers/md/md.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 469f551863be..cd1210a0d957 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);