diff options
| author | Hans Holmberg <hans.holmberg@cnexlabs.com> | 2018-10-09 13:11:54 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-10-09 08:25:07 -0600 |
| commit | 1b0dd0bf3dc8e9fb974d61139c182be15e43caf9 (patch) | |
| tree | e50053b339986748faa9ca738f295ea40cfc6494 /drivers/lightnvm/pblk-core.c | |
| parent | f29372322e415999f429d3e3883b865c87860b46 (diff) | |
lightnvm: pblk: add trace events for pblk state changes
Add trace events for tracking pblk 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>
Diffstat (limited to 'drivers/lightnvm/pblk-core.c')
| -rw-r--r-- | drivers/lightnvm/pblk-core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c index ef52c1647f88..c482ef7dd4b5 100644 --- a/drivers/lightnvm/pblk-core.c +++ b/drivers/lightnvm/pblk-core.c @@ -1503,6 +1503,7 @@ static void pblk_stop_writes(struct pblk *pblk, struct pblk_line *line) pblk_set_space_limit(pblk); pblk->state = PBLK_STATE_STOPPING; + trace_pblk_state(pblk_disk_name(pblk), pblk->state); } static void pblk_line_close_meta_sync(struct pblk *pblk) @@ -1552,6 +1553,7 @@ void __pblk_pipeline_flush(struct pblk *pblk) return; } pblk->state = PBLK_STATE_RECOVERING; + trace_pblk_state(pblk_disk_name(pblk), pblk->state); spin_unlock(&l_mg->free_lock); pblk_flush_writer(pblk); @@ -1573,6 +1575,7 @@ void __pblk_pipeline_stop(struct pblk *pblk) spin_lock(&l_mg->free_lock); pblk->state = PBLK_STATE_STOPPED; + trace_pblk_state(pblk_disk_name(pblk), pblk->state); l_mg->data_line = NULL; l_mg->data_next = NULL; spin_unlock(&l_mg->free_lock); |