aboutsummaryrefslogtreecommitdiff
path: root/block/qed-l2-cache.c
diff options
context:
space:
mode:
Diffstat (limited to 'block/qed-l2-cache.c')
-rw-r--r--block/qed-l2-cache.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/block/qed-l2-cache.c b/block/qed-l2-cache.c
index 5cba794650..b548362398 100644
--- a/block/qed-l2-cache.c
+++ b/block/qed-l2-cache.c
@@ -101,6 +101,8 @@ CachedL2Table *qed_alloc_l2_cache_entry(L2TableCache *l2_cache)
/**
* Decrease an entry's reference count and free if necessary when the reference
* count drops to zero.
+ *
+ * Called with table_lock held.
*/
void qed_unref_l2_cache_entry(CachedL2Table *entry)
{
@@ -122,6 +124,8 @@ void qed_unref_l2_cache_entry(CachedL2Table *entry)
*
* For a cached entry, this function increases the reference count and returns
* the entry.
+ *
+ * Called with table_lock held.
*/
CachedL2Table *qed_find_l2_cache_entry(L2TableCache *l2_cache, uint64_t offset)
{
@@ -150,6 +154,8 @@ CachedL2Table *qed_find_l2_cache_entry(L2TableCache *l2_cache, uint64_t offset)
* N.B. This function steals a reference to the l2_table from the caller so the
* caller must obtain a new reference by issuing a call to
* qed_find_l2_cache_entry().
+ *
+ * Called with table_lock held.
*/
void qed_commit_l2_cache_entry(L2TableCache *l2_cache, CachedL2Table *l2_table)
{