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author | 2018-09-04 11:35:54 -0700 | |
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committer | 2018-09-04 11:35:54 -0700 | |
commit | e42f6f9be4f83c537aa81b4c6239ea94ff5b29ce (patch) | |
tree | f956a5ea0e83fc6d0df3e64681e7bbc1f201f3ee /block/blk-mq-debugfs-zoned.c | |
parent | security/capabilities: remove check for -EINVAL (diff) | |
parent | Linux 4.19-rc2 (diff) | |
download | linux-dev-e42f6f9be4f83c537aa81b4c6239ea94ff5b29ce.tar.xz linux-dev-e42f6f9be4f83c537aa81b4c6239ea94ff5b29ce.zip |
Merge tag 'v4.19-rc2' into next-general
Sync to Linux 4.19-rc2 for downstream developers.
Diffstat (limited to '')
-rw-r--r-- | block/blk-mq-debugfs-zoned.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/block/blk-mq-debugfs-zoned.c b/block/blk-mq-debugfs-zoned.c new file mode 100644 index 000000000000..fb2c82c351e4 --- /dev/null +++ b/block/blk-mq-debugfs-zoned.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2017 Western Digital Corporation or its affiliates. + * + * This file is released under the GPL. + */ + +#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; +} |