diff options
Diffstat (limited to 'src/crimson/os/seastore/cache.h')
-rw-r--r-- | src/crimson/os/seastore/cache.h | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/src/crimson/os/seastore/cache.h b/src/crimson/os/seastore/cache.h index b2248ff37dd..a239b861726 100644 --- a/src/crimson/os/seastore/cache.h +++ b/src/crimson/os/seastore/cache.h @@ -124,6 +124,7 @@ public: TransactionRef create_transaction( Transaction::src_t src, const char* name, + cache_hint_t cache_hint, bool is_weak) { LOG_PREFIX(Cache::create_transaction); @@ -137,7 +138,8 @@ public: [this](Transaction& t) { return on_transaction_destruct(t); }, - ++next_id + ++next_id, + cache_hint ); SUBDEBUGT(seastore_t, "created name={}, source={}, is_weak={}", *ret, name, src, is_weak); @@ -284,7 +286,7 @@ public: SUBDEBUGT(seastore_cache, "{} {} is present in cache -- {}", t, type, offset, *ret); t.add_to_read_set(ret); - touch_extent(*ret, &t_src); + touch_extent(*ret, &t_src, t.get_cache_hint()); return ret->wait_io().then([ret] { return get_extent_if_cached_iertr::make_ready_future< CachedExtentRef>(ret); @@ -341,7 +343,7 @@ public: t, T::TYPE, offset, length); auto f = [&t, this, t_src](CachedExtent &ext) { t.add_to_read_set(CachedExtentRef(&ext)); - touch_extent(ext, &t_src); + touch_extent(ext, &t_src, t.get_cache_hint()); }; return trans_intr::make_interruptible( do_get_caching_extent<T>( @@ -389,7 +391,7 @@ public: ++stats.access.s.load_absent; t.add_to_read_set(CachedExtentRef(&ext)); - touch_extent(ext, &t_src); + touch_extent(ext, &t_src, t.get_cache_hint()); }; return trans_intr::make_interruptible( do_get_caching_extent<T>( @@ -487,7 +489,7 @@ public: ++access_stats.cache_lru; ++stats.access.s.cache_lru; } - touch_extent(*p_extent, &t_src); + touch_extent(*p_extent, &t_src, t.get_cache_hint()); } else { if (p_extent->is_dirty()) { ++access_stats.trans_dirty; @@ -834,7 +836,7 @@ private: t, type, offset, length, laddr); auto f = [&t, this, t_src](CachedExtent &ext) { t.add_to_read_set(CachedExtentRef(&ext)); - touch_extent(ext, &t_src); + touch_extent(ext, &t_src, t.get_cache_hint()); }; return trans_intr::make_interruptible( do_get_caching_extent_by_type( @@ -876,7 +878,7 @@ private: ++stats.access.s.load_absent; t.add_to_read_set(CachedExtentRef(&ext)); - touch_extent(ext, &t_src); + touch_extent(ext, &t_src, t.get_cache_hint()); }; return trans_intr::make_interruptible( do_get_caching_extent_by_type( @@ -1472,11 +1474,10 @@ private: /// Update lru for access to ref void touch_extent( CachedExtent &ext, - const Transaction::src_t* p_src) + const Transaction::src_t* p_src, + cache_hint_t hint) { - if (p_src && - is_background_transaction(*p_src) && - is_logical_type(ext.get_type())) { + if (hint == CACHE_HINT_NOCACHE && is_logical_type(ext.get_type())) { return; } if (ext.is_stable_clean() && !ext.is_placeholder()) { |