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-rw-r--r--fs/nfs/cache_lib.c12
-rw-r--r--fs/nfs/cache_lib.h2
-rw-r--r--fs/nfs/dns_resolve.c67
-rw-r--r--fs/nfs/nfs4client.c1
-rw-r--r--fs/nfs/nfs4filelayoutdev.c1
-rw-r--r--fs/nfs/nfs4namespace.c1
-rw-r--r--fs/nfs/super.c1
7 files changed, 35 insertions, 50 deletions
diff --git a/fs/nfs/cache_lib.c b/fs/nfs/cache_lib.c
index 862a2f16db6..5f7b053720e 100644
--- a/fs/nfs/cache_lib.c
+++ b/fs/nfs/cache_lib.c
@@ -128,10 +128,13 @@ int nfs_cache_register_net(struct net *net, struct cache_detail *cd)
struct super_block *pipefs_sb;
int ret = 0;
+ sunrpc_init_cache_detail(cd);
pipefs_sb = rpc_get_sb_net(net);
if (pipefs_sb) {
ret = nfs_cache_register_sb(pipefs_sb, cd);
rpc_put_sb_net(net);
+ if (ret)
+ sunrpc_destroy_cache_detail(cd);
}
return ret;
}
@@ -151,14 +154,5 @@ void nfs_cache_unregister_net(struct net *net, struct cache_detail *cd)
nfs_cache_unregister_sb(pipefs_sb, cd);
rpc_put_sb_net(net);
}
-}
-
-void nfs_cache_init(struct cache_detail *cd)
-{
- sunrpc_init_cache_detail(cd);
-}
-
-void nfs_cache_destroy(struct cache_detail *cd)
-{
sunrpc_destroy_cache_detail(cd);
}
diff --git a/fs/nfs/cache_lib.h b/fs/nfs/cache_lib.h
index 317db95e37f..4116d2c3f52 100644
--- a/fs/nfs/cache_lib.h
+++ b/fs/nfs/cache_lib.h
@@ -23,8 +23,6 @@ extern struct nfs_cache_defer_req *nfs_cache_defer_req_alloc(void);
extern void nfs_cache_defer_req_put(struct nfs_cache_defer_req *dreq);
extern int nfs_cache_wait_for_upcall(struct nfs_cache_defer_req *dreq);
-extern void nfs_cache_init(struct cache_detail *cd);
-extern void nfs_cache_destroy(struct cache_detail *cd);
extern int nfs_cache_register_net(struct net *net, struct cache_detail *cd);
extern void nfs_cache_unregister_net(struct net *net, struct cache_detail *cd);
extern int nfs_cache_register_sb(struct super_block *sb,
diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c
index ca4b11ec87a..94552709229 100644
--- a/fs/nfs/dns_resolve.c
+++ b/fs/nfs/dns_resolve.c
@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/sunrpc/clnt.h>
+#include <linux/sunrpc/addr.h>
#include <linux/dns_resolver.h>
#include "dns_resolve.h"
@@ -42,6 +43,7 @@ EXPORT_SYMBOL_GPL(nfs_dns_resolve_name);
#include <linux/seq_file.h>
#include <linux/inet.h>
#include <linux/sunrpc/clnt.h>
+#include <linux/sunrpc/addr.h>
#include <linux/sunrpc/cache.h>
#include <linux/sunrpc/svcauth.h>
#include <linux/sunrpc/rpc_pipe_fs.h>
@@ -142,7 +144,7 @@ static int nfs_dns_upcall(struct cache_detail *cd,
ret = nfs_cache_upcall(cd, key->hostname);
if (ret)
- ret = sunrpc_cache_pipe_upcall(cd, ch, nfs_dns_request);
+ ret = sunrpc_cache_pipe_upcall(cd, ch);
return ret;
}
@@ -351,60 +353,47 @@ ssize_t nfs_dns_resolve_name(struct net *net, char *name,
}
EXPORT_SYMBOL_GPL(nfs_dns_resolve_name);
+static struct cache_detail nfs_dns_resolve_template = {
+ .owner = THIS_MODULE,
+ .hash_size = NFS_DNS_HASHTBL_SIZE,
+ .name = "dns_resolve",
+ .cache_put = nfs_dns_ent_put,
+ .cache_upcall = nfs_dns_upcall,
+ .cache_request = nfs_dns_request,
+ .cache_parse = nfs_dns_parse,
+ .cache_show = nfs_dns_show,
+ .match = nfs_dns_match,
+ .init = nfs_dns_ent_init,
+ .update = nfs_dns_ent_update,
+ .alloc = nfs_dns_ent_alloc,
+};
+
+
int nfs_dns_resolver_cache_init(struct net *net)
{
- int err = -ENOMEM;
+ int err;
struct nfs_net *nn = net_generic(net, nfs_net_id);
- struct cache_detail *cd;
- struct cache_head **tbl;
- cd = kzalloc(sizeof(struct cache_detail), GFP_KERNEL);
- if (cd == NULL)
- goto err_cd;
-
- tbl = kzalloc(NFS_DNS_HASHTBL_SIZE * sizeof(struct cache_head *),
- GFP_KERNEL);
- if (tbl == NULL)
- goto err_tbl;
-
- cd->owner = THIS_MODULE,
- cd->hash_size = NFS_DNS_HASHTBL_SIZE,
- cd->hash_table = tbl,
- cd->name = "dns_resolve",
- cd->cache_put = nfs_dns_ent_put,
- cd->cache_upcall = nfs_dns_upcall,
- cd->cache_parse = nfs_dns_parse,
- cd->cache_show = nfs_dns_show,
- cd->match = nfs_dns_match,
- cd->init = nfs_dns_ent_init,
- cd->update = nfs_dns_ent_update,
- cd->alloc = nfs_dns_ent_alloc,
-
- nfs_cache_init(cd);
- err = nfs_cache_register_net(net, cd);
+ nn->nfs_dns_resolve = cache_create_net(&nfs_dns_resolve_template, net);
+ if (IS_ERR(nn->nfs_dns_resolve))
+ return PTR_ERR(nn->nfs_dns_resolve);
+
+ err = nfs_cache_register_net(net, nn->nfs_dns_resolve);
if (err)
goto err_reg;
- nn->nfs_dns_resolve = cd;
return 0;
err_reg:
- nfs_cache_destroy(cd);
- kfree(cd->hash_table);
-err_tbl:
- kfree(cd);
-err_cd:
+ cache_destroy_net(nn->nfs_dns_resolve, net);
return err;
}
void nfs_dns_resolver_cache_destroy(struct net *net)
{
struct nfs_net *nn = net_generic(net, nfs_net_id);
- struct cache_detail *cd = nn->nfs_dns_resolve;
- nfs_cache_unregister_net(net, cd);
- nfs_cache_destroy(cd);
- kfree(cd->hash_table);
- kfree(cd);
+ nfs_cache_unregister_net(net, nn->nfs_dns_resolve);
+ cache_destroy_net(nn->nfs_dns_resolve, net);
}
static int rpc_pipefs_event(struct notifier_block *nb, unsigned long event,
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 47d10087239..ac4fc9a8fdb 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -6,6 +6,7 @@
#include <linux/nfs_fs.h>
#include <linux/nfs_idmap.h>
#include <linux/nfs_mount.h>
+#include <linux/sunrpc/addr.h>
#include <linux/sunrpc/auth.h>
#include <linux/sunrpc/xprt.h>
#include <linux/sunrpc/bc_xprt.h>
diff --git a/fs/nfs/nfs4filelayoutdev.c b/fs/nfs/nfs4filelayoutdev.c
index b720064bcd7..1fe284f01f8 100644
--- a/fs/nfs/nfs4filelayoutdev.c
+++ b/fs/nfs/nfs4filelayoutdev.c
@@ -31,6 +31,7 @@
#include <linux/nfs_fs.h>
#include <linux/vmalloc.h>
#include <linux/module.h>
+#include <linux/sunrpc/addr.h>
#include "internal.h"
#include "nfs4session.h"
diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c
index 1e09eb78543..0dd766079e1 100644
--- a/fs/nfs/nfs4namespace.c
+++ b/fs/nfs/nfs4namespace.c
@@ -14,6 +14,7 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/sunrpc/clnt.h>
+#include <linux/sunrpc/addr.h>
#include <linux/vfs.h>
#include <linux/inet.h>
#include "internal.h"
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index a9dc5fc2995..17b32b72245 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -31,6 +31,7 @@
#include <linux/errno.h>
#include <linux/unistd.h>
#include <linux/sunrpc/clnt.h>
+#include <linux/sunrpc/addr.h>
#include <linux/sunrpc/stats.h>
#include <linux/sunrpc/metrics.h>
#include <linux/sunrpc/xprtsock.h>