From: Coly Li <colyli@suse.de>
To: axboe@kernel.dk
Cc: linux-bcache@vger.kernel.org, linux-block@vger.kernel.org,
Andrea Tomassetti <andrea.tomassetti-opensource@devo.com>,
Coly Li <colyli@suse.de>
Subject: [PATCH 3/6] bcache: Remove dead references to cache_readaheads
Date: Thu, 15 Jun 2023 20:12:20 +0800 [thread overview]
Message-ID: <20230615121223.22502-4-colyli@suse.de> (raw)
In-Reply-To: <20230615121223.22502-1-colyli@suse.de>
From: Andrea Tomassetti <andrea.tomassetti-opensource@devo.com>
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>
---
Documentation/admin-guide/bcache.rst | 3 ---
drivers/md/bcache/stats.h | 1 -
2 files changed, 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;
--
2.35.3
next prev parent reply other threads:[~2023-06-15 12:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-15 12:12 [PATCH 0/6] bcache-next 20230615 Coly Li
2023-06-15 12:12 ` [PATCH 1/6] bcache: Convert to use sysfs_emit()/sysfs_emit_at() APIs Coly Li
2023-06-15 12:12 ` [PATCH 2/6] bcache: make kobj_type structures constant Coly Li
2023-06-15 12:12 ` Coly Li [this message]
2023-06-15 12:12 ` [PATCH 4/6] bcache: Remove some unnecessary NULL point check for the return value of __bch_btree_node_alloc-related pointer Coly Li
2023-06-15 12:12 ` [PATCH 5/6] bcache: Fix __bch_btree_node_alloc to make the failure behavior consistent Coly Li
2023-06-15 12:12 ` [PATCH 6/6] bcache: fixup btree_cache_wait list damage Coly Li
2023-06-15 13:33 ` [PATCH 0/6] bcache-next 20230615 Jens Axboe
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