diff options
| author | Coly Li <colyli@suse.de> | 2019-06-28 19:59:57 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-06-28 07:39:18 -0600 |
| commit | d91ce7574daf48a4567ba62733d43284f5d2a3f4 (patch) | |
| tree | 1fcda7b58205f80f50cec42a5858ff4d4ce52248 /drivers/md/bcache | |
| parent | 41508bb7d46b74dba631017e5a702a86caf1db8c (diff) | |
| download | linux-d91ce7574daf48a4567ba62733d43284f5d2a3f4.tar.bz2 | |
bcache: remove retry_flush_write from struct cache_set
In struct cache_set, retry_flush_write is added for commit c4dc2497d50d
("bcache: fix high CPU occupancy during journal") which is reverted in
previous patch.
Now it is useless anymore, and this patch removes it from bcache code.
Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/bcache')
| -rw-r--r-- | drivers/md/bcache/bcache.h | 1 | ||||
| -rw-r--r-- | drivers/md/bcache/journal.c | 1 | ||||
| -rw-r--r-- | drivers/md/bcache/sysfs.c | 5 |
3 files changed, 0 insertions, 7 deletions
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index cb268d7c6cea..35396248a7d5 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -706,7 +706,6 @@ struct cache_set { atomic_long_t reclaim; atomic_long_t flush_write; - atomic_long_t retry_flush_write; enum { ON_ERROR_UNREGISTER, diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index 14a4e2c44de9..1218e3cada3c 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -447,7 +447,6 @@ retry: if (!btree_current_write(b)->journal) { mutex_unlock(&b->write_lock); /* We raced */ - atomic_long_inc(&c->retry_flush_write); goto retry; } diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index d62e28643109..701a386a954c 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -83,7 +83,6 @@ read_attribute(state); read_attribute(cache_read_races); read_attribute(reclaim); read_attribute(flush_write); -read_attribute(retry_flush_write); read_attribute(writeback_keys_done); read_attribute(writeback_keys_failed); read_attribute(io_errors); @@ -709,9 +708,6 @@ SHOW(__bch_cache_set) sysfs_print(flush_write, atomic_long_read(&c->flush_write)); - sysfs_print(retry_flush_write, - atomic_long_read(&c->retry_flush_write)); - sysfs_print(writeback_keys_done, atomic_long_read(&c->writeback_keys_done)); sysfs_print(writeback_keys_failed, @@ -936,7 +932,6 @@ static struct attribute *bch_cache_set_internal_files[] = { &sysfs_cache_read_races, &sysfs_reclaim, &sysfs_flush_write, - &sysfs_retry_flush_write, &sysfs_writeback_keys_done, &sysfs_writeback_keys_failed, |