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authorKent Overstreet <kmo@daterainc.com>2013-10-24 16:36:03 -0700
committerKent Overstreet <kmo@daterainc.com>2013-11-10 21:56:34 -0800
commit280481d06c8a683d9aaa26125476222e76b733c5 (patch)
tree513b7387da60b3d497a108335f743369106eb7a3 /drivers/md/bcache/bcache.h
parente58ff155034791ed3a5563d24a50fae0a8c1617c (diff)
downloadblackbird-op-linux-280481d06c8a683d9aaa26125476222e76b733c5.tar.gz
blackbird-op-linux-280481d06c8a683d9aaa26125476222e76b733c5.zip
bcache: Debug code improvements
Couple changes: * Consolidate bch_check_keys() and bch_check_key_order(), and move the checks that only check_key_order() could do to bch_btree_iter_next(). * Get rid of CONFIG_BCACHE_EDEBUG - now, all that code is compiled in when CONFIG_BCACHE_DEBUG is enabled, and there's now a sysfs file to flip on the EDEBUG checks at runtime. * Dropped an old not terribly useful check in rw_unlock(), and refactored/improved a some of the other debug code. Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Diffstat (limited to 'drivers/md/bcache/bcache.h')
-rw-r--r--drivers/md/bcache/bcache.h10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 045cb99f1ca6..d03bc6f66493 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -690,6 +690,7 @@ struct cache_set {
unsigned short journal_delay_ms;
unsigned verify:1;
unsigned key_merging_disabled:1;
+ unsigned expensive_debug_checks:1;
unsigned gc_always_rewrite:1;
unsigned shrinker_disabled:1;
unsigned copy_gc_enabled:1;
@@ -698,15 +699,6 @@ struct cache_set {
struct hlist_head bucket_hash[1 << BUCKET_HASH_BITS];
};
-static inline bool key_merging_disabled(struct cache_set *c)
-{
-#ifdef CONFIG_BCACHE_DEBUG
- return c->key_merging_disabled;
-#else
- return 0;
-#endif
-}
-
struct bbio {
unsigned submit_time_us;
union {
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