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-rw-r--r--src/crimson/os/seastore/cache.h23
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()) {