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authorLinus Torvalds <torvalds@linux-foundation.org>2022-09-24 08:22:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-09-24 08:22:53 -0700
commit0be27f7be2e5def5577de097fb420af09acf0983 (patch)
tree6bf46aee25ce69a1187472d313a3d5b90c9389eb /block
parenta63f2e7cb1107ab124f80407e5eb8579c04eb7a9 (diff)
parent4c66a326b5ab784cddd72de07ac5b6210e9e1b06 (diff)
downloadlinux-0be27f7be2e5def5577de097fb420af09acf0983.tar.gz
Merge tag 'block-6.0-2022-09-22' of git://git.kernel.dk/linux
Pull block fixes from Jens Axboe: "Fix a regression that's been plaguing us by reverting the offending commit, as attempts to both reproduce the issue and fix it in a saner fashion have failed. Fix for a potential oops condition in the s390 dasd block driver" * tag 'block-6.0-2022-09-22' of git://git.kernel.dk/linux: Revert "block: freeze the queue earlier in del_gendisk" s390/dasd: fix Oops in dasd_alias_get_start_dev due to missing pavgroup
Diffstat (limited to 'block')
-rw-r--r--block/genhd.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/block/genhd.c b/block/genhd.c
index d36fabf0abc1..988ba52fd331 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -602,7 +602,6 @@ void del_gendisk(struct gendisk *disk)
* Prevent new I/O from crossing bio_queue_enter().
*/
blk_queue_start_drain(q);
- blk_mq_freeze_queue_wait(q);
if (!(disk->flags & GENHD_FL_HIDDEN)) {
sysfs_remove_link(&disk_to_dev(disk)->kobj, "bdi");
@@ -626,6 +625,8 @@ void del_gendisk(struct gendisk *disk)
pm_runtime_set_memalloc_noio(disk_to_dev(disk), false);
device_del(disk_to_dev(disk));
+ blk_mq_freeze_queue_wait(q);
+
blk_throtl_cancel_bios(disk->queue);
blk_sync_queue(q);