diff options
| author | Hans Holmberg <hans.holmberg@cnexlabs.com> | 2018-10-09 13:11:53 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-10-09 08:25:07 -0600 |
| commit | f29372322e415999f429d3e3883b865c87860b46 (patch) | |
| tree | a4f2da7c649d36b6f36d59e534da1d93b0a065bb /drivers/lightnvm/pblk-gc.c | |
| parent | 4c44abf43d00d81f5c648f376c436a9405980efc (diff) | |
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>
Diffstat (limited to 'drivers/lightnvm/pblk-gc.c')
| -rw-r--r-- | drivers/lightnvm/pblk-gc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c index 157c2567c9e8..b841d84c4342 100644 --- a/drivers/lightnvm/pblk-gc.c +++ b/drivers/lightnvm/pblk-gc.c @@ -16,8 +16,10 @@ */ #include "pblk.h" +#include "pblk-trace.h" #include <linux/delay.h> + static void pblk_gc_free_gc_rq(struct pblk_gc_rq *gc_rq) { if (gc_rq->data) @@ -64,6 +66,8 @@ static void pblk_put_line_back(struct pblk *pblk, struct pblk_line *line) spin_lock(&line->lock); WARN_ON(line->state != PBLK_LINESTATE_GC); line->state = PBLK_LINESTATE_CLOSED; + trace_pblk_line_state(pblk_disk_name(pblk), line->id, + line->state); move_list = pblk_line_gc_list(pblk, line); spin_unlock(&line->lock); @@ -405,6 +409,8 @@ void pblk_gc_free_full_lines(struct pblk *pblk) spin_lock(&line->lock); WARN_ON(line->state != PBLK_LINESTATE_CLOSED); line->state = PBLK_LINESTATE_GC; + trace_pblk_line_state(pblk_disk_name(pblk), line->id, + line->state); spin_unlock(&line->lock); list_del(&line->list); @@ -451,6 +457,8 @@ next_gc_group: spin_lock(&line->lock); WARN_ON(line->state != PBLK_LINESTATE_CLOSED); line->state = PBLK_LINESTATE_GC; + trace_pblk_line_state(pblk_disk_name(pblk), line->id, + line->state); spin_unlock(&line->lock); list_del(&line->list); |