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authorJan Kara <jack@suse.cz>2016-02-22 20:21:14 +0300
committerTheodore Ts'o <tytso@mit.edu>2016-02-22 20:21:14 +0300
commitecd1e64412d5242b8afdef58a714bab3c5464f79 (patch)
treebd44e3fa8c620ca1d98763f3a0e50bbdd5aa8cc6 /include/linux/mbcache.h
parentbe0726d33cb8f411945884664924bed3cb8c70ee (diff)
downloadlinux-ecd1e64412d5242b8afdef58a714bab3c5464f79.tar.xz
mbcache: remove mbcache
Both ext2 and ext4 are now converted to mbcache2. Remove the old mbcache code. Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'include/linux/mbcache.h')
-rw-r--r--include/linux/mbcache.h55
1 files changed, 0 insertions, 55 deletions
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, <a.gruenbacher@computer.org>
-*/
-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);