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authorJiri Kosina <jkosina@suse.cz>2017-05-02 11:02:41 +0200
committerJiri Kosina <jkosina@suse.cz>2017-05-02 11:02:41 +0200
commit4d6ca227c768b50b05cf183974b40abe444e9d0c (patch)
treebf953d8e895281053548b9967a2c4b58d641df00 /include/linux/sunrpc/cache.h
parent800f3eef8ebc1264e9c135bfa892c8ae41fa4792 (diff)
parentaf22a610bc38508d5ea760507d31be6b6983dfa8 (diff)
Merge branch 'for-4.12/asus' into for-linus
Diffstat (limited to 'include/linux/sunrpc/cache.h')
-rw-r--r--include/linux/sunrpc/cache.h21
1 files changed, 8 insertions, 13 deletions
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 8a511c0985aa..270bad0e1bed 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -63,15 +63,6 @@ struct cache_head {
#define CACHE_NEW_EXPIRY 120 /* keep new things pending confirmation for 120 seconds */
-struct cache_detail_procfs {
- struct proc_dir_entry *proc_ent;
- struct proc_dir_entry *flush_ent, *channel_ent, *content_ent;
-};
-
-struct cache_detail_pipefs {
- struct dentry *dir;
-};
-
struct cache_detail {
struct module * owner;
int hash_size;
@@ -123,9 +114,9 @@ struct cache_detail {
time_t last_warn; /* when we last warned about no readers */
union {
- struct cache_detail_procfs procfs;
- struct cache_detail_pipefs pipefs;
- } u;
+ struct proc_dir_entry *procfs;
+ struct dentry *pipefs;
+ };
struct net *net;
};
@@ -204,8 +195,11 @@ static inline void cache_put(struct cache_head *h, struct cache_detail *cd)
kref_put(&h->ref, cd->cache_put);
}
-static inline int cache_is_expired(struct cache_detail *detail, struct cache_head *h)
+static inline bool cache_is_expired(struct cache_detail *detail, struct cache_head *h)
{
+ if (!test_bit(CACHE_VALID, &h->flags))
+ return false;
+
return (h->expiry_time < seconds_since_boot()) ||
(detail->flush_time >= h->last_refresh);
}
@@ -227,6 +221,7 @@ extern void sunrpc_destroy_cache_detail(struct cache_detail *cd);
extern int sunrpc_cache_register_pipefs(struct dentry *parent, const char *,
umode_t, struct cache_detail *);
extern void sunrpc_cache_unregister_pipefs(struct cache_detail *);
+extern void sunrpc_cache_unhash(struct cache_detail *, struct cache_head *);
/* Must store cache_detail in seq_file->private if using next three functions */
extern void *cache_seq_start(struct seq_file *file, loff_t *pos);