diff options
Diffstat (limited to 'block/blk-zoned.c')
| -rw-r--r-- | block/blk-zoned.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/block/blk-zoned.c b/block/blk-zoned.c index e46d23ad2fa9..a06d7f7a54c7 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -23,6 +23,7 @@ #include "blk.h" #include "blk-mq-sched.h" +#include "blk-mq-debugfs.h" #define ZONE_COND_NAME(name) [BLK_ZONE_COND_##name] = #name static const char *const zone_cond_name[] = { @@ -1804,3 +1805,22 @@ int blk_revalidate_disk_zones(struct gendisk *disk) return ret; } EXPORT_SYMBOL_GPL(blk_revalidate_disk_zones); + +#ifdef CONFIG_BLK_DEBUG_FS + +int queue_zone_wlock_show(void *data, struct seq_file *m) +{ + struct request_queue *q = data; + unsigned int i; + + if (!q->disk->seq_zones_wlock) + return 0; + + for (i = 0; i < q->disk->nr_zones; i++) + if (test_bit(i, q->disk->seq_zones_wlock)) + seq_printf(m, "%u\n", i); + + return 0; +} + +#endif |