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| author | Ming Lei <ming.lei@redhat.com> | 2022-01-11 20:34:01 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-01-17 07:24:45 -0700 |
| commit | 850fd2abbe02eb2b52cbb1550adbcc89b36d65de (patch) | |
| tree | 40aa03126da0e534b1475348bd5fdbe955c85aae /block | |
| parent | e6a2e5116e07ce5acc8698785c29e9e47f010fd5 (diff) | |
| download | linux-stable-850fd2abbe02eb2b52cbb1550adbcc89b36d65de.tar.gz linux-stable-850fd2abbe02eb2b52cbb1550adbcc89b36d65de.tar.bz2 linux-stable-850fd2abbe02eb2b52cbb1550adbcc89b36d65de.zip | |
block: cleanup q->srcu
srcu structure has to be cleanup via cleanup_srcu_struct(), so fix it.
Reported-by: syzbot+4f789823c1abc5accf13@syzkaller.appspotmail.com
Fixes: 704b914f15fb ("blk-mq: move srcu from blk_mq_hw_ctx to request_queue")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220111123401.520192-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-sysfs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index bed4a2facd65..9f32882ceb2f 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -811,6 +811,9 @@ static void blk_release_queue(struct kobject *kobj) bioset_exit(&q->bio_split); + if (blk_queue_has_srcu(q)) + cleanup_srcu_struct(q->srcu); + ida_simple_remove(&blk_queue_ida, q->id); call_rcu(&q->rcu_head, blk_free_queue_rcu); } |