xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

bcache: print number of keys in trace_bcache_journal_write

Browse Source 
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>
This commit is contained in:
Guoju Fang
2018-12-13 22:53:57 +08:00
committed by Jens Axboe
parent cc38ca7ed5
commit e78bd0d26f
2 changed files with 25 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/md/bcache/journal.c
View File

@@ -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);