* [PATCH] rhashtable: Add rhashtable_lookup_get_insert_fast
@ 2017-03-17 23:36 ` Andreas Gruenbacher
0 siblings, 0 replies; 6+ messages in thread
From: Andreas Gruenbacher @ 2017-03-17 23:36 UTC (permalink / raw)
To: linux-kernel
Cc: Andreas Gruenbacher, Herbert Xu, Thomas Graf, David S. Miller,
rpeterso, cluster-devel, netdev
Add rhashtable_lookup_get_insert_fast for fixed keys, similar to
rhashtable_lookup_get_insert_key for explicit keys.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
---
include/linux/rhashtable.h | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index 092292b..e507290 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -916,6 +916,28 @@ static inline int rhashtable_lookup_insert_fast(
}
/**
+ * rhashtable_lookup_get_insert_fast - lookup and insert object into hash table
+ * @ht: hash table
+ * @obj: pointer to hash head inside object
+ * @params: hash table parameters
+ *
+ * Just like rhashtable_lookup_insert_fast(), but this function returns the
+ * object if it exists, NULL if it did not and the insertion was successful,
+ * and an ERR_PTR otherwise.
+ */
+static inline void *rhashtable_lookup_get_insert_fast(
+ struct rhashtable *ht, struct rhash_head *obj,
+ const struct rhashtable_params params)
+{
+ const char *key = rht_obj(ht, obj);
+
+ BUG_ON(ht->p.obj_hashfn);
+
+ return __rhashtable_insert_fast(ht, key + ht->p.key_offset, obj, params,
+ false);
+}
+
+/**
* rhashtable_lookup_insert_key - search and insert object to hash table
* with explicit key
* @ht: hash table
--
2.7.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] rhashtable: Add rhashtable_lookup_get_insert_fast
@ 2017-03-17 23:36 ` Andreas Gruenbacher
0 siblings, 0 replies; 6+ messages in thread
From: Andreas Gruenbacher @ 2017-03-17 23:36 UTC (permalink / raw)
To: linux-kernel
Cc: netdev, cluster-devel, Thomas Graf, David S. Miller, Herbert Xu
Add rhashtable_lookup_get_insert_fast for fixed keys, similar to
rhashtable_lookup_get_insert_key for explicit keys.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
---
include/linux/rhashtable.h | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index 092292b..e507290 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -916,6 +916,28 @@ static inline int rhashtable_lookup_insert_fast(
}
/**
+ * rhashtable_lookup_get_insert_fast - lookup and insert object into hash table
+ * @ht: hash table
+ * @obj: pointer to hash head inside object
+ * @params: hash table parameters
+ *
+ * Just like rhashtable_lookup_insert_fast(), but this function returns the
+ * object if it exists, NULL if it did not and the insertion was successful,
+ * and an ERR_PTR otherwise.
+ */
+static inline void *rhashtable_lookup_get_insert_fast(
+ struct rhashtable *ht, struct rhash_head *obj,
+ const struct rhashtable_params params)
+{
+ const char *key = rht_obj(ht, obj);
+
+ BUG_ON(ht->p.obj_hashfn);
+
+ return __rhashtable_insert_fast(ht, key + ht->p.key_offset, obj, params,
+ false);
+}
+
+/**
* rhashtable_lookup_insert_key - search and insert object to hash table
* with explicit key
* @ht: hash table
--
2.7.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [Cluster-devel] [PATCH] rhashtable: Add rhashtable_lookup_get_insert_fast
@ 2017-03-17 23:36 ` Andreas Gruenbacher
0 siblings, 0 replies; 6+ messages in thread
From: Andreas Gruenbacher @ 2017-03-17 23:36 UTC (permalink / raw)
To: cluster-devel.redhat.com
Add rhashtable_lookup_get_insert_fast for fixed keys, similar to
rhashtable_lookup_get_insert_key for explicit keys.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
---
include/linux/rhashtable.h | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index 092292b..e507290 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -916,6 +916,28 @@ static inline int rhashtable_lookup_insert_fast(
}
/**
+ * rhashtable_lookup_get_insert_fast - lookup and insert object into hash table
+ * @ht: hash table
+ * @obj: pointer to hash head inside object
+ * @params: hash table parameters
+ *
+ * Just like rhashtable_lookup_insert_fast(), but this function returns the
+ * object if it exists, NULL if it did not and the insertion was successful,
+ * and an ERR_PTR otherwise.
+ */
+static inline void *rhashtable_lookup_get_insert_fast(
+ struct rhashtable *ht, struct rhash_head *obj,
+ const struct rhashtable_params params)
+{
+ const char *key = rht_obj(ht, obj);
+
+ BUG_ON(ht->p.obj_hashfn);
+
+ return __rhashtable_insert_fast(ht, key + ht->p.key_offset, obj, params,
+ false);
+}
+
+/**
* rhashtable_lookup_insert_key - search and insert object to hash table
* with explicit key
* @ht: hash table
--
2.7.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH] rhashtable: Add rhashtable_lookup_get_insert_fast
2017-03-17 23:36 ` Andreas Gruenbacher
(?)
@ 2017-03-22 0:52 ` David Miller
-1 siblings, 0 replies; 6+ messages in thread
From: David Miller @ 2017-03-22 0:52 UTC (permalink / raw)
To: agruenba; +Cc: linux-kernel, herbert, tgraf, rpeterso, cluster-devel, netdev
From: Andreas Gruenbacher <agruenba@redhat.com>
Date: Sat, 18 Mar 2017 00:36:15 +0100
> Add rhashtable_lookup_get_insert_fast for fixed keys, similar to
> rhashtable_lookup_get_insert_key for explicit keys.
>
> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
> Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Applied to net-next, thanks.
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] rhashtable: Add rhashtable_lookup_get_insert_fast
@ 2017-03-22 0:52 ` David Miller
0 siblings, 0 replies; 6+ messages in thread
From: David Miller @ 2017-03-22 0:52 UTC (permalink / raw)
To: agruenba; +Cc: herbert, netdev, linux-kernel, cluster-devel, tgraf
From: Andreas Gruenbacher <agruenba@redhat.com>
Date: Sat, 18 Mar 2017 00:36:15 +0100
> Add rhashtable_lookup_get_insert_fast for fixed keys, similar to
> rhashtable_lookup_get_insert_key for explicit keys.
>
> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
> Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Applied to net-next, thanks.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Cluster-devel] [PATCH] rhashtable: Add rhashtable_lookup_get_insert_fast
@ 2017-03-22 0:52 ` David Miller
0 siblings, 0 replies; 6+ messages in thread
From: David Miller @ 2017-03-22 0:52 UTC (permalink / raw)
To: cluster-devel.redhat.com
From: Andreas Gruenbacher <agruenba@redhat.com>
Date: Sat, 18 Mar 2017 00:36:15 +0100
> Add rhashtable_lookup_get_insert_fast for fixed keys, similar to
> rhashtable_lookup_get_insert_key for explicit keys.
>
> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
> Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Applied to net-next, thanks.
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2017-03-22 0:53 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-03-17 23:36 [PATCH] rhashtable: Add rhashtable_lookup_get_insert_fast Andreas Gruenbacher
2017-03-17 23:36 ` [Cluster-devel] " Andreas Gruenbacher
2017-03-17 23:36 ` Andreas Gruenbacher
2017-03-22 0:52 ` David Miller
2017-03-22 0:52 ` [Cluster-devel] " David Miller
2017-03-22 0:52 ` David Miller
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