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authorAndrea Tomassetti <[email protected]>2023-06-15 20:12:20 +0800
committerJens Axboe <[email protected]>2023-06-15 07:30:11 -0600
commitccb8c3bd6d93e7986b702d1f66d5d56d08abc59f (patch)
tree923151fc77f4c92d049d901d6464afb41437ffad
parentb98dd0b0a596fdeaca68396ce8f782883ed253a9 (diff)
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 <[email protected]> Signed-off-by: Coly Li <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jens Axboe <[email protected]>
-rw-r--r--Documentation/admin-guide/bcache.rst3
-rw-r--r--drivers/md/bcache/stats.h1
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;