diff options
| -rw-r--r-- | block/blk-zoned.c | 5 | ||||
| -rw-r--r-- | include/trace/events/block.h | 44 |
2 files changed, 49 insertions, 0 deletions
diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 70003a4bc7db..ef43aaca49f4 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -822,6 +822,8 @@ static inline void disk_zone_wplug_add_bio(struct gendisk *disk, * at the tail of the list to preserve the sequential write order. */ bio_list_add(&zwplug->bio_list, bio); + trace_disk_zone_wplug_add_bio(zwplug->disk->queue, zwplug->zone_no, + bio->bi_iter.bi_sector, bio_sectors(bio)); zwplug->flags |= BLK_ZONE_WPLUG_PLUGGED; @@ -1299,6 +1301,9 @@ again: goto put_zwplug; } + trace_blk_zone_wplug_bio(zwplug->disk->queue, zwplug->zone_no, + bio->bi_iter.bi_sector, bio_sectors(bio)); + if (!blk_zone_wplug_prepare_bio(zwplug, bio)) { blk_zone_wplug_bio_io_error(zwplug, bio); goto again; diff --git a/include/trace/events/block.h b/include/trace/events/block.h index ff7698efdfde..3e582d5e3a57 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -633,6 +633,50 @@ TRACE_EVENT(blkdev_zone_mgmt, (unsigned long long)__entry->sector, __entry->nr_sectors) ); + +DECLARE_EVENT_CLASS(block_zwplug, + + TP_PROTO(struct request_queue *q, unsigned int zno, sector_t sector, + unsigned int nr_sectors), + + TP_ARGS(q, zno, sector, nr_sectors), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( unsigned int, zno ) + __field( sector_t, sector ) + __field( unsigned int, nr_sectors ) + ), + + TP_fast_assign( + __entry->dev = disk_devt(q->disk); + __entry->zno = zno; + __entry->sector = sector; + __entry->nr_sectors = nr_sectors; + ), + + TP_printk("%d,%d zone %u, BIO %llu + %u", + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->zno, + (unsigned long long)__entry->sector, + __entry->nr_sectors) +); + +DEFINE_EVENT(block_zwplug, disk_zone_wplug_add_bio, + + TP_PROTO(struct request_queue *q, unsigned int zno, sector_t sector, + unsigned int nr_sectors), + + TP_ARGS(q, zno, sector, nr_sectors) +); + +DEFINE_EVENT(block_zwplug, blk_zone_wplug_bio, + + TP_PROTO(struct request_queue *q, unsigned int zno, sector_t sector, + unsigned int nr_sectors), + + TP_ARGS(q, zno, sector, nr_sectors) +); + #endif /* _TRACE_BLOCK_H */ /* This part must be outside protection */ |