Revision 73e08e711d9c1d79fae01daed4b0e1fee5f8a275 authored by Jens Axboe on 26 January 2020, 16:53:12 UTC, committed by Jens Axboe on 26 January 2020, 16:56:05 UTC
This ends up being too restrictive for tasks that willingly fork and share the ring between forks. Andres reports that this breaks his postgresql work. Since we're close to 5.5 release, revert this change for now. Cc: stable@vger.kernel.org Fixes: 44d282796f81 ("io_uring: only allow submit from owning task") Reported-by: Andres Freund <andres@anarazel.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
1 parent 1292e97
blk-mq-debugfs-zoned.c
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2017 Western Digital Corporation or its affiliates.
*/
#include <linux/blkdev.h>
#include "blk-mq-debugfs.h"
int queue_zone_wlock_show(void *data, struct seq_file *m)
{
struct request_queue *q = data;
unsigned int i;
if (!q->seq_zones_wlock)
return 0;
for (i = 0; i < q->nr_zones; i++)
if (test_bit(i, q->seq_zones_wlock))
seq_printf(m, "%u\n", i);
return 0;
}
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