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authorNeilBrown <neilb@suse.de>2006-03-27 01:15:02 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-27 08:44:41 -0800
commit15a5f6bd23eddd5b3be80366f364be04fb1c1c99 (patch)
treee3c4fa8eb9e8b21ebca33370b7a93eab11662a5d /include/linux/sunrpc/cache.h
parent7d317f2c9f1e9dcf4f632fa98f91d1d4a36c4cae (diff)
downloadop-kernel-dev-15a5f6bd23eddd5b3be80366f364be04fb1c1c99.zip
op-kernel-dev-15a5f6bd23eddd5b3be80366f364be04fb1c1c99.tar.gz
[PATCH] knfsd: Create cache_lookup function instead of using a macro to declare one
The C++-like 'template' approach proves to be too ugly and hard to work with. The old 'template' won't go away until all users are updated. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/sunrpc/cache.h')
-rw-r--r--include/linux/sunrpc/cache.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 405ac14..3e17a5f 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -81,6 +81,11 @@ struct cache_detail {
struct cache_detail *cd,
struct cache_head *h);
+ struct cache_head * (*alloc)(void);
+ int (*match)(struct cache_head *orig, struct cache_head *new);
+ void (*init)(struct cache_head *orig, struct cache_head *new);
+ void (*update)(struct cache_head *orig, struct cache_head *new);
+
/* fields below this comment are for internal use
* and should not be touched by cache owners
*/
@@ -237,6 +242,13 @@ RTN *FNAME ARGS \
& FUNC##_cache, FUNC##_hash(item), FUNC##_match(item, tmp), \
STRUCT##_init(new, item), STRUCT##_update(tmp, item))
+extern struct cache_head *
+sunrpc_cache_lookup(struct cache_detail *detail,
+ struct cache_head *key, int hash);
+extern struct cache_head *
+sunrpc_cache_update(struct cache_detail *detail,
+ struct cache_head *new, struct cache_head *old, int hash);
+
#define cache_for_each(pos, detail, index, member) \
for (({read_lock(&(detail)->hash_lock); index = (detail)->hash_size;}) ; \
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