Commit ccb8c3bd authored by Andrea Tomassetti's avatar Andrea Tomassetti Committed by Jens Axboe
Browse files

bcache: Remove dead references to cache_readaheads 



The cache_readaheads stat counter is not used anymore and should be
removed.

Signed-off-by: default avatarAndrea Tomassetti <andrea.tomassetti-opensource@devo.com>
Signed-off-by: default avatarColy Li <colyli@suse.de>
Link: https://lore.kernel.org/r/20230615121223.22502-4-colyli@suse.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent b98dd0b0

Documentation/admin-guide/bcache.rst

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Original line number Diff line number Diff line
@@ -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

~~~~~~~~~~~~~~~~~

drivers/md/bcache/stats.h

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Original line number Diff line number Diff line
@@ -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;