diff options
| -rw-r--r-- | ChangeLog | 9 | ||||
| -rw-r--r-- | nscd/aicache.c | 5 | ||||
| -rw-r--r-- | nscd/hstcache.c | 5 | ||||
| -rw-r--r-- | nscd/initgrcache.c | 7 | ||||
| -rw-r--r-- | nscd/pwdcache.c | 5 | ||||
| -rw-r--r-- | nscd/servicescache.c | 11 |
6 files changed, 30 insertions, 12 deletions
@@ -1,3 +1,12 @@ +2011-07-01 Ulrich Drepper <drepper@gmail.com> + + * nscd/pwdcache.c (cache_addpw): Cleanup. Add branch prediction. + * nscd/initgrcache.c (addinitgroupsX): Likewise. + * nscd/hstcache.c (cache_addhst): Likewise. + * nscd/grpcache.c (cache_addgr): Likewise. + * nscd/aicache.c (addhstaiX): Likewise + * nscd/servicescache.c (cache_addserv): Handle zero negtimeout. + 2011-07-01 Thorsten Kukuk <kukuk@suse.de> * nscd/pwdcache.c (cache_addpw): Handle zero negtimeout. diff --git a/nscd/aicache.c b/nscd/aicache.c index b136921..8d100f8 100644 --- a/nscd/aicache.c +++ b/nscd/aicache.c @@ -512,14 +512,15 @@ next_nip: TEMP_FAILURE_RETRY (send (fd, ¬found, total, MSG_NOSIGNAL)); /* If we cannot permanently store the result, so be it. */ - if (db->negtimeout == 0) + if (__builtin_expect (db->negtimeout == 0, 0)) { /* Mark the old entry as obsolete. */ if (dh != NULL) dh->usable = false; dataset = NULL; } - else if ((dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len, 1)) != NULL) + else if ((dataset = mempool_alloc (db, (sizeof (struct dataset) + + req->key_len), 1)) != NULL) { dataset->head.allocsize = sizeof (struct dataset) + req->key_len; dataset->head.recsize = total; diff --git a/nscd/hstcache.c b/nscd/hstcache.c index 1f09c0b..4d68ade 100644 --- a/nscd/hstcache.c +++ b/nscd/hstcache.c @@ -142,13 +142,14 @@ cache_addhst (struct database_dyn *db, int fd, request_header *req, all_written = false; /* If we cannot permanently store the result, so be it. */ - if (db->negtimeout == 0) + if (__builtin_expect (db->negtimeout == 0, 0)) { /* Mark the old entry as obsolete. */ if (dh != NULL) dh->usable = false; } - else if ((dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len, 1)) != NULL) + else if ((dataset = mempool_alloc (db, (sizeof (struct dataset) + + req->key_len), 1)) != NULL) { dataset->head.allocsize = sizeof (struct dataset) + req->key_len; dataset->head.recsize = total; diff --git a/nscd/initgrcache.c b/nscd/initgrcache.c index 7fd564d..4ac9942 100644 --- a/nscd/initgrcache.c +++ b/nscd/initgrcache.c @@ -1,5 +1,5 @@ /* Cache handling for host lookup. - Copyright (C) 2004, 2005, 2006, 2008, 2009, 2011 Free Software Foundation, Inc. + Copyright (C) 2004-2006, 2008, 2009, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2004. @@ -203,13 +203,14 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req, MSG_NOSIGNAL)); /* If we cannot permanently store the result, so be it. */ - if (db->negtimeout == 0) + if (__builtin_expect (db->negtimeout == 0, 0)) { /* Mark the old entry as obsolete. */ if (dh != NULL) dh->usable = false; } - else if ((dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len, 1)) != NULL) + else if ((dataset = mempool_alloc (db, (sizeof (struct dataset) + + req->key_len), 1)) != NULL) { dataset->head.allocsize = sizeof (struct dataset) + req->key_len; dataset->head.recsize = total; diff --git a/nscd/pwdcache.c b/nscd/pwdcache.c index 94e1c52..49e130c 100644 --- a/nscd/pwdcache.c +++ b/nscd/pwdcache.c @@ -125,13 +125,14 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req, MSG_NOSIGNAL)); /* If we cannot permanently store the result, so be it. */ - if (db->negtimeout == 0) + if (__builtin_expect (db->negtimeout == 0, 0)) { /* Mark the old entry as obsolete. */ if (dh != NULL) dh->usable = false; } - else if ((dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len, 1)) != NULL) + else if ((dataset = mempool_alloc (db, (sizeof (struct dataset) + + req->key_len), 1)) != NULL) { dataset->head.allocsize = sizeof (struct dataset) + req->key_len; dataset->head.recsize = total; diff --git a/nscd/servicescache.c b/nscd/servicescache.c index b0a2977..ec5a367 100644 --- a/nscd/servicescache.c +++ b/nscd/servicescache.c @@ -108,10 +108,15 @@ cache_addserv (struct database_dyn *db, int fd, request_header *req, written = TEMP_FAILURE_RETRY (send (fd, ¬found, total, MSG_NOSIGNAL)); - dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len, - 1); /* If we cannot permanently store the result, so be it. */ - if (dataset != NULL) + if (__builtin_expect (db->negtimeout == 0, 0)) + { + /* Mark the old entry as obsolete. */ + if (dh != NULL) + dh->usable = false; + } + else if ((dataset = mempool_alloc (db, (sizeof (struct dataset) + + req->key_len), 1)) != NULL) { dataset->head.allocsize = sizeof (struct dataset) + req->key_len; dataset->head.recsize = total; |