From ecd1e64412d5242b8afdef58a714bab3c5464f79 Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Mon, 22 Feb 2016 12:21:14 -0500 Subject: mbcache: remove mbcache Both ext2 and ext4 are now converted to mbcache2. Remove the old mbcache code. Signed-off-by: Jan Kara Signed-off-by: Theodore Ts'o --- include/linux/mbcache.h | 55 ------------------------------------------------- 1 file changed, 55 deletions(-) delete mode 100644 include/linux/mbcache.h (limited to 'include') diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h deleted file mode 100644 index 6a392e7a723a..000000000000 --- a/include/linux/mbcache.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - File: linux/mbcache.h - - (C) 2001 by Andreas Gruenbacher, -*/ -struct mb_cache_entry { - struct list_head e_lru_list; - struct mb_cache *e_cache; - unsigned short e_used; - unsigned short e_queued; - atomic_t e_refcnt; - struct block_device *e_bdev; - sector_t e_block; - struct hlist_bl_node e_block_list; - struct { - struct hlist_bl_node o_list; - unsigned int o_key; - } e_index; - struct hlist_bl_head *e_block_hash_p; - struct hlist_bl_head *e_index_hash_p; -}; - -struct mb_cache { - struct list_head c_cache_list; - const char *c_name; - atomic_t c_entry_count; - int c_max_entries; - int c_bucket_bits; - struct kmem_cache *c_entry_cache; - struct hlist_bl_head *c_block_hash; - struct hlist_bl_head *c_index_hash; -}; - -/* Functions on caches */ - -struct mb_cache *mb_cache_create(const char *, int); -void mb_cache_shrink(struct block_device *); -void mb_cache_destroy(struct mb_cache *); - -/* Functions on cache entries */ - -struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t); -int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *, - sector_t, unsigned int); -void mb_cache_entry_release(struct mb_cache_entry *); -void mb_cache_entry_free(struct mb_cache_entry *); -struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *, - struct block_device *, - sector_t); -struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache, - struct block_device *, - unsigned int); -struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *, - struct block_device *, - unsigned int); -- cgit v1.2.3-58-ga151