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authorDavid Howells <dhowells@redhat.com>2009-04-03 16:42:38 +0100
committerDavid Howells <dhowells@redhat.com>2009-04-03 16:42:38 +0100
commit955d00917f0c094e0f2fb88df967e980ab66b8ca (patch)
treec6109684239fd45462e494fb4f26aa8e2e651922 /fs/fscache/internal.h
parent4c515dd47ab41be3f89e757d441661795470b376 (diff)
downloadlinux-linaro-stable-955d00917f0c094e0f2fb88df967e980ab66b8ca.tar.gz
FS-Cache: Provide a slab for cookie allocation
Provide a slab from which can be allocated the FS-Cache cookies that will be presented to the netfs. Also provide a slab constructor and a function to recursively discard a cookie and its ancestor chain. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Steve Dickson <steved@redhat.com> Acked-by: Trond Myklebust <Trond.Myklebust@netapp.com> Acked-by: Al Viro <viro@zeniv.linux.org.uk> Tested-by: Daire Byrne <Daire.Byrne@framestore.com>
Diffstat (limited to 'fs/fscache/internal.h')
-rw-r--r--fs/fscache/internal.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h
index 0a2069afa417..4c6ba561e966 100644
--- a/fs/fscache/internal.h
+++ b/fs/fscache/internal.h
@@ -37,6 +37,14 @@ extern struct fscache_cache *fscache_select_cache_for_object(
struct fscache_cookie *);
/*
+ * fsc-cookie.c
+ */
+extern struct kmem_cache *fscache_cookie_jar;
+
+extern void fscache_cookie_init_once(void *);
+extern void __fscache_cookie_put(struct fscache_cookie *);
+
+/*
* fsc-fsdef.c
*/
extern struct fscache_cookie fscache_fsdef_index;