Clean up: nsm_find() now has only one caller, and that caller
unconditionally sets the @create argument. Thus the @create
argument is no longer needed.
Since nsm_find() now has a more specific purpose, pick a more
appropriate name for it.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
fs/lockd/host.c | 4 ++--
fs/lockd/mon.c | 23 +++++++++--------------
include/linux/lockd/lockd.h | 6 +++---
3 files changed, 14 insertions(+), 19 deletions(-)
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index ad2347b..bda5f9e 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -204,8 +204,8 @@ static struct nlm_host *nlm_lookup_host(struct nlm_lookup_host_info *ni)
atomic_inc(&nsm->sm_count);
else {
host = NULL;
- nsm = nsm_find(ni->sap, ni->salen,
- ni->hostname, ni->hostname_len, 1);
+ nsm = nsm_get_handle(ni->sap, ni->salen,
+ ni->hostname, ni->hostname_len);
if (!nsm) {
dprintk("lockd: nlm_lookup_host failed; "
"no nsm handle\n");
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index 6c5d918..7d80c56 100644
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -235,24 +235,22 @@ static void nsm_init_private(struct nsm_handle *nsm)
}
/**
- * nsm_find - Find or create a cached nsm_handle
+ * nsm_get_handle - Find or create a cached nsm_handle
* @sap: pointer to socket address of handle to find
* @salen: length of socket address
* @hostname: pointer to C string containing hostname to find
* @hostname_len: length of C string
- * @create: one means create new handle if not found in cache
*
- * Behavior is modulated by the global nsm_use_hostnames variable
- * and by the @create argument.
+ * Behavior is modulated by the global nsm_use_hostnames variable.
*
- * Returns a cached nsm_handle after bumping its ref count, or if
- * @create is set, returns a fresh nsm_handle if a handle that
- * matches @sap and/or @hostname cannot be found in the handle cache.
- * Returns NULL if an error occurs.
+ * Returns a cached nsm_handle after bumping its ref count, or
+ * returns a fresh nsm_handle if a handle that matches @sap and/or
+ * @hostname cannot be found in the handle cache. Returns NULL if
+ * an error occurs.
*/
-struct nsm_handle *nsm_find(const struct sockaddr *sap, const size_t salen,
- const char *hostname, const size_t hostname_len,
- const int create)
+struct nsm_handle *nsm_get_handle(const struct sockaddr *sap,
+ const size_t salen, const char *hostname,
+ const size_t hostname_len)
{
struct nsm_handle *nsm = NULL;
struct nsm_handle *pos;
@@ -298,9 +296,6 @@ retry:
spin_unlock(&nsm_lock);
- if (!create)
- return NULL;
-
nsm = kzalloc(sizeof(*nsm) + hostname_len + 1, GFP_KERNEL);
if (nsm == NULL)
return NULL;
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 09a600e..ad1f848 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -244,10 +244,10 @@ void nlm_host_rebooted(struct nlm_reboot *);
/*
* Host monitoring
*/
-struct nsm_handle *nsm_find(const struct sockaddr *sap, const size_t salen,
+struct nsm_handle *nsm_get_handle(const struct sockaddr *sap,
+ const size_t salen,
const char *hostname,
- const size_t hostname_len,
- const int create);
+ const size_t hostname_len);
void nsm_release(struct nsm_handle *nsm);
int nsm_monitor(struct nlm_host *host);
int nsm_unmonitor(struct nlm_host *host);
--
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