diff options
| author | Guoju Fang <fangguoju@gmail.com> | 2018-12-13 22:53:57 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-12-13 08:15:54 -0700 |
| commit | e78bd0d26f7396c7bd17be60d9686be8ef8e453a (patch) | |
| tree | 0a20744ad966b2b90f4db19cb09b64b5fbcbc467 /drivers/md | |
| parent | cc38ca7ed54a1df04ae9f23614b348ebfc918029 (diff) | |
| download | linux-e78bd0d26f7396c7bd17be60d9686be8ef8e453a.tar.bz2 | |
bcache: print number of keys in trace_bcache_journal_write
Sometimes flush journal may be very frequent, so it's useful to dump
number of keys every time write journal.
Signed-off-by: Guoju Fang <fangguoju@gmail.com>
Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/bcache/journal.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index 522c7426f3a0..b2fd412715b1 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -663,7 +663,7 @@ static void journal_write_unlocked(struct closure *cl) REQ_SYNC|REQ_META|REQ_PREFLUSH|REQ_FUA); bch_bio_map(bio, w->data); - trace_bcache_journal_write(bio); + trace_bcache_journal_write(bio, w->data->keys); bio_list_add(&list, bio); SET_PTR_OFFSET(k, i, PTR_OFFSET(k, i) + sectors); |