lightnvm: pblk: add trace events for line state changes

Add trace events for logging for line state changes.

Signed-off-by: Hans Holmberg <hans.holmberg@cnexlabs.com>
Signed-off-by: Matias Bjørling <mb@lightnvm.io>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index 4f2d9b502028..fca37da16266 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -985,6 +985,9 @@ static int pblk_lines_init(struct pblk *pblk)
                         goto fail_free_lines;
 
                 nr_free_chks += pblk_setup_line_meta(pblk, line, chunk_meta, i);
+
+                trace_pblk_line_state(pblk_disk_name(pblk), line->id,
+                                                                line->state);
         }
 
         if (!nr_free_chks) {