diff options
| author | Andrea Tomassetti <andrea.tomassetti-opensource@devo.com> | 2023-06-15 20:12:20 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-06-15 07:30:11 -0600 |
| commit | ccb8c3bd6d93e7986b702d1f66d5d56d08abc59f (patch) | |
| tree | 923151fc77f4c92d049d901d6464afb41437ffad | |
| parent | b98dd0b0a596fdeaca68396ce8f782883ed253a9 (diff) | |
| download | lwn-ccb8c3bd6d93e7986b702d1f66d5d56d08abc59f.tar.gz lwn-ccb8c3bd6d93e7986b702d1f66d5d56d08abc59f.zip | |
bcache: Remove dead references to cache_readaheads
The cache_readaheads stat counter is not used anymore and should be
removed.
Signed-off-by: Andrea Tomassetti <andrea.tomassetti-opensource@devo.com>
Signed-off-by: Coly Li <colyli@suse.de>
Link: https://lore.kernel.org/r/20230615121223.22502-4-colyli@suse.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | Documentation/admin-guide/bcache.rst | 3 | ||||
| -rw-r--r-- | drivers/md/bcache/stats.h | 1 |
2 files changed, 0 insertions, 4 deletions
diff --git a/Documentation/admin-guide/bcache.rst b/Documentation/admin-guide/bcache.rst index bb5032a99234..6fdb495ac466 100644 --- a/Documentation/admin-guide/bcache.rst +++ b/Documentation/admin-guide/bcache.rst @@ -508,9 +508,6 @@ cache_miss_collisions cache miss, but raced with a write and data was already present (usually 0 since the synchronization for cache misses was rewritten) -cache_readaheads - Count of times readahead occurred. - Sysfs - cache set ~~~~~~~~~~~~~~~~~ diff --git a/drivers/md/bcache/stats.h b/drivers/md/bcache/stats.h index bd3afc856d53..21b445f8af15 100644 --- a/drivers/md/bcache/stats.h +++ b/drivers/md/bcache/stats.h @@ -18,7 +18,6 @@ struct cache_stats { unsigned long cache_misses; unsigned long cache_bypass_hits; unsigned long cache_bypass_misses; - unsigned long cache_readaheads; unsigned long cache_miss_collisions; unsigned long sectors_bypassed; |