diff options
| author |   John Garry <john.garry@huawei.com> | 2020-08-19 23:20:23 +0800 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2020-09-03 15:20:47 -0600 |
| commit | 222a5ae03cdd12e7643f2f64689a39ed547650cb (patch) | |
| tree | 0c9e5f6ae1341138eeddb15f43112e310497f5ae /block/blk-mq-debugfs.c | |
| parent | blk-mq: Pass flags for tag init/free (diff) | |
| download | linux-dev-222a5ae03cdd12e7643f2f64689a39ed547650cb.tar.xz linux-dev-222a5ae03cdd12e7643f2f64689a39ed547650cb.zip | |
blk-mq: Use pointers for blk_mq_tags bitmap tags
Introduce pointers for the blk_mq_tags regular and reserved bitmap tags,
with the goal of later being able to use a common shared tag bitmap across
all HW contexts in a set.
Signed-off-by: John Garry <john.garry@huawei.com>
Tested-by: Don Brace<don.brace@microsemi.com> #SCSI resv cmds patches used
Tested-by: Douglas Gilbert <dgilbert@interlog.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq-debugfs.c')
| -rw-r--r-- | block/blk-mq-debugfs.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index a4597febff69..645b7f800cb8 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -452,11 +452,11 @@ static void blk_mq_debugfs_tags_show(struct seq_file *m, atomic_read(&tags->active_queues)); seq_puts(m, "\nbitmap_tags:\n"); - sbitmap_queue_show(&tags->bitmap_tags, m); + sbitmap_queue_show(tags->bitmap_tags, m); if (tags->nr_reserved_tags) { seq_puts(m, "\nbreserved_tags:\n"); - sbitmap_queue_show(&tags->breserved_tags, m); + sbitmap_queue_show(tags->breserved_tags, m); } } @@ -487,7 +487,7 @@ static int hctx_tags_bitmap_show(void *data, struct seq_file *m) if (res) goto out; if (hctx->tags) - sbitmap_bitmap_show(&hctx->tags->bitmap_tags.sb, m); + sbitmap_bitmap_show(&hctx->tags->bitmap_tags->sb, m); mutex_unlock(&q->sysfs_lock); out: @@ -521,7 +521,7 @@ static int hctx_sched_tags_bitmap_show(void *data, struct seq_file *m) if (res) goto out; if (hctx->sched_tags) - sbitmap_bitmap_show(&hctx->sched_tags->bitmap_tags.sb, m); + sbitmap_bitmap_show(&hctx->sched_tags->bitmap_tags->sb, m); mutex_unlock(&q->sysfs_lock); out: |