Clean up: RPC protocol version numbers are u32. Make sure we use an
appropriate type for NLM version numbers when calling nlm_lookup_host().
Eliminates a harmless mixed sign comparison in nlm_host_lookup().
Signed-off-by: Chuck Lever <[email protected]>
---
fs/lockd/host.c | 20 +++++++++++---------
include/linux/lockd/lockd.h | 6 ++++--
2 files changed, 15 insertions(+), 11 deletions(-)
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index f1ef49f..f23750d 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -42,11 +42,12 @@ static struct nsm_handle * nsm_find(const struct sockaddr_in *sin,
/*
* Common host lookup routine for server & client
*/
-static struct nlm_host *
-nlm_lookup_host(int server, const struct sockaddr_in *sin,
- int proto, int version, const char *hostname,
- unsigned int hostname_len,
- const struct sockaddr_in *ssin)
+static struct nlm_host *nlm_lookup_host(int server,
+ const struct sockaddr_in *sin,
+ int proto, u32 version,
+ const char *hostname,
+ unsigned int hostname_len,
+ const struct sockaddr_in *ssin)
{
struct hlist_head *chain;
struct hlist_node *pos;
@@ -55,7 +56,7 @@ nlm_lookup_host(int server, const struct sockaddr_in *sin,
int hash;
dprintk("lockd: nlm_lookup_host("NIPQUAD_FMT"->"NIPQUAD_FMT
- ", p=%d, v=%d, my role=%s, name=%.*s)\n",
+ ", p=%d, v=%u, my role=%s, name=%.*s)\n",
NIPQUAD(ssin->sin_addr.s_addr),
NIPQUAD(sin->sin_addr.s_addr), proto, version,
server? "server" : "client",
@@ -175,9 +176,10 @@ nlm_destroy_host(struct nlm_host *host)
/*
* Find an NLM server handle in the cache. If there is none, create it.
*/
-struct nlm_host *
-nlmclnt_lookup_host(const struct sockaddr_in *sin, int proto, int version,
- const char *hostname, unsigned int hostname_len)
+struct nlm_host *nlmclnt_lookup_host(const struct sockaddr_in *sin,
+ int proto, u32 version,
+ const char *hostname,
+ unsigned int hostname_len)
{
struct sockaddr_in ssin = {0};
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 4babb2a..d155950 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -173,8 +173,10 @@ void nlmclnt_next_cookie(struct nlm_cookie *);
/*
* Host cache
*/
-struct nlm_host *nlmclnt_lookup_host(const struct sockaddr_in *, int, int,
- const char *, unsigned int);
+struct nlm_host *nlmclnt_lookup_host(const struct sockaddr_in *sin,
+ int proto, u32 version,
+ const char *hostname,
+ unsigned int hostname_len);
struct nlm_host *nlmsvc_lookup_host(struct svc_rqst *, const char *,
unsigned int);
struct rpc_clnt * nlm_bind_host(struct nlm_host *);