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authorChuck Lever <chuck.lever@oracle.com>2008-12-05 19:04:01 -0500
committerJ. Bruce Fields <bfields@citi.umich.edu>2009-01-06 11:53:54 -0500
commit92fd91b998a5216a6d6606704e71d541a180216c (patch)
treee3c181450d40e3d448a48c560aac858ea0e7aee5 /fs/lockd/mon.c
parent8c7378fd2a5f22016542931b887a2ae98d146eaf (diff)
NLM: Remove "create" argument from nsm_find()
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@oracle.com> Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/lockd/mon.c')
-rw-r--r--fs/lockd/mon.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index e46903995c99..740702216042 100644
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -240,24 +240,22 @@ static void nsm_init_private(struct nsm_handle *nsm)
240} 240}
241 241
242/** 242/**
243 * nsm_find - Find or create a cached nsm_handle 243 * nsm_get_handle - Find or create a cached nsm_handle
244 * @sap: pointer to socket address of handle to find 244 * @sap: pointer to socket address of handle to find
245 * @salen: length of socket address 245 * @salen: length of socket address
246 * @hostname: pointer to C string containing hostname to find 246 * @hostname: pointer to C string containing hostname to find
247 * @hostname_len: length of C string 247 * @hostname_len: length of C string
248 * @create: one means create new handle if not found in cache
249 * 248 *
250 * Behavior is modulated by the global nsm_use_hostnames variable 249 * Behavior is modulated by the global nsm_use_hostnames variable.
251 * and by the @create argument.
252 * 250 *
253 * Returns a cached nsm_handle after bumping its ref count, or if 251 * Returns a cached nsm_handle after bumping its ref count, or
254 * @create is set, returns a fresh nsm_handle if a handle that 252 * returns a fresh nsm_handle if a handle that matches @sap and/or
255 * matches @sap and/or @hostname cannot be found in the handle cache. 253 * @hostname cannot be found in the handle cache. Returns NULL if
256 * Returns NULL if an error occurs. 254 * an error occurs.
257 */ 255 */
258struct nsm_handle *nsm_find(const struct sockaddr *sap, const size_t salen, 256struct nsm_handle *nsm_get_handle(const struct sockaddr *sap,
259 const char *hostname, const size_t hostname_len, 257 const size_t salen, const char *hostname,
260 const int create) 258 const size_t hostname_len)
261{ 259{
262 struct nsm_handle *nsm = NULL; 260 struct nsm_handle *nsm = NULL;
263 struct nsm_handle *pos; 261 struct nsm_handle *pos;
@@ -297,9 +295,6 @@ retry:
297 } 295 }
298 spin_unlock(&nsm_lock); 296 spin_unlock(&nsm_lock);
299 297
300 if (!create)
301 return NULL;
302
303 nsm = kzalloc(sizeof(*nsm) + hostname_len + 1, GFP_KERNEL); 298 nsm = kzalloc(sizeof(*nsm) + hostname_len + 1, GFP_KERNEL);
304 if (nsm == NULL) 299 if (nsm == NULL)
305 return NULL; 300 return NULL;