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authorJan Kara <jack@suse.cz>2022-07-12 13:54:28 +0300
committerTheodore Ts'o <tytso@mit.edu>2022-08-03 06:56:25 +0300
commit75896339e43176af078509c1fce94ee6df9ca1a7 (patch)
tree160e44e55498f92a2e29a4eaf3564caeb3837831 /fs/mbcache.c
parent1189d8ec5105f7628fb0e3a6988cbf0d0cbfedeb (diff)
downloadlinux-75896339e43176af078509c1fce94ee6df9ca1a7.tar.xz
mbcache: Remove mb_cache_entry_delete()
Nobody uses mb_cache_entry_delete() anymore. Remove it. Signed-off-by: Jan Kara <jack@suse.cz> Link: https://lore.kernel.org/r/20220712105436.32204-9-jack@suse.cz Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/mbcache.c')
-rw-r--r--fs/mbcache.c37
1 files changed, 0 insertions, 37 deletions
diff --git a/fs/mbcache.c b/fs/mbcache.c
index 2010bc80a3f2..d1ebb5df2856 100644
--- a/fs/mbcache.c
+++ b/fs/mbcache.c
@@ -230,43 +230,6 @@ out:
}
EXPORT_SYMBOL(mb_cache_entry_get);
-/* mb_cache_entry_delete - try to remove a cache entry
- * @cache - cache we work with
- * @key - key
- * @value - value
- *
- * Remove entry from cache @cache with key @key and value @value.
- */
-void mb_cache_entry_delete(struct mb_cache *cache, u32 key, u64 value)
-{
- struct hlist_bl_node *node;
- struct hlist_bl_head *head;
- struct mb_cache_entry *entry;
-
- head = mb_cache_entry_head(cache, key);
- hlist_bl_lock(head);
- hlist_bl_for_each_entry(entry, node, head, e_hash_list) {
- if (entry->e_key == key && entry->e_value == value) {
- /* We keep hash list reference to keep entry alive */
- hlist_bl_del_init(&entry->e_hash_list);
- hlist_bl_unlock(head);
- spin_lock(&cache->c_list_lock);
- if (!list_empty(&entry->e_list)) {
- list_del_init(&entry->e_list);
- if (!WARN_ONCE(cache->c_entry_count == 0,
- "mbcache: attempt to decrement c_entry_count past zero"))
- cache->c_entry_count--;
- atomic_dec(&entry->e_refcnt);
- }
- spin_unlock(&cache->c_list_lock);
- mb_cache_entry_put(cache, entry);
- return;
- }
- }
- hlist_bl_unlock(head);
-}
-EXPORT_SYMBOL(mb_cache_entry_delete);
-
/* mb_cache_entry_delete_or_get - remove a cache entry if it has no users
* @cache - cache we work with
* @key - key