* [PATCH 4/5 v3] sunrpc: New helper cache_force_expire for cache cleanup
@ 2015-06-02 1:26 ` Kinglong Mee
0 siblings, 0 replies; 2+ messages in thread
From: Kinglong Mee @ 2015-06-02 1:26 UTC (permalink / raw)
To: J. Bruce Fields, linux-fsdevel, linux-nfs@vger.kernel.org,
Al Viro
Cc: Trond Myklebust, NeilBrown, kinglongmee
Using expiry_time force cleanup a cache.
v3: same as v1.
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
---
include/linux/sunrpc/cache.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 437ddb6..ce75e9c 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -210,6 +210,17 @@ extern int cache_check(struct cache_detail *detail,
struct cache_head *h, struct cache_req *rqstp);
extern void cache_flush(void);
extern void cache_purge(struct cache_detail *detail);
+
+static inline void cache_force_expire(struct cache_detail *detail, struct cache_head *h)
+{
+ write_lock(&detail->hash_lock);
+ h->expiry_time = seconds_since_boot() - 1;
+ detail->nextcheck = seconds_since_boot();
+ write_unlock(&detail->hash_lock);
+
+ cache_flush();
+}
+
#define NEVER (0x7FFFFFFF)
extern void __init cache_initialize(void);
extern int cache_register_net(struct cache_detail *cd, struct net *net);
--
2.4.2
^ permalink raw reply related [flat|nested] 2+ messages in thread* [PATCH 4/5 v3] sunrpc: New helper cache_force_expire for cache cleanup
@ 2015-06-02 1:26 ` Kinglong Mee
0 siblings, 0 replies; 2+ messages in thread
From: Kinglong Mee @ 2015-06-02 1:26 UTC (permalink / raw)
To: J. Bruce Fields, linux-fsdevel-u79uwXL29TY76Z2rM5mHXA,
linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Al Viro
Cc: Trond Myklebust, NeilBrown, kinglongmee-Re5JQEeQqe8AvxtiuMwx3w
Using expiry_time force cleanup a cache.
v3: same as v1.
Signed-off-by: Kinglong Mee <kinglongmee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
include/linux/sunrpc/cache.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 437ddb6..ce75e9c 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -210,6 +210,17 @@ extern int cache_check(struct cache_detail *detail,
struct cache_head *h, struct cache_req *rqstp);
extern void cache_flush(void);
extern void cache_purge(struct cache_detail *detail);
+
+static inline void cache_force_expire(struct cache_detail *detail, struct cache_head *h)
+{
+ write_lock(&detail->hash_lock);
+ h->expiry_time = seconds_since_boot() - 1;
+ detail->nextcheck = seconds_since_boot();
+ write_unlock(&detail->hash_lock);
+
+ cache_flush();
+}
+
#define NEVER (0x7FFFFFFF)
extern void __init cache_initialize(void);
extern int cache_register_net(struct cache_detail *cd, struct net *net);
--
2.4.2
--
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^ permalink raw reply related [flat|nested] 2+ messages in thread
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2015-06-02 1:26 [PATCH 4/5 v3] sunrpc: New helper cache_force_expire for cache cleanup Kinglong Mee
2015-06-02 1:26 ` Kinglong Mee
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