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authorUlrich Drepper <drepper@redhat.com>2004-09-12 10:10:48 +0000
committerUlrich Drepper <drepper@redhat.com>2004-09-12 10:10:48 +0000
commitcf244b74a04435b6954d5499a09fa97a628bc3ab (patch)
tree897579a8737715c5850e0d96b59024bf9556e68f /nscd
parent8c89236fd36aac2a048c9a400572ef0ee642fb83 (diff)
downloadglibc-cf244b74a04435b6954d5499a09fa97a628bc3ab.tar.gz
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Update.
2004-09-12  Ulrich Drepper  <drepper@redhat.com>

	* nscd/pwdcache.c (cache_addpw): Sync also negative results to disk.
	* nscd/grpcache.c (cache_addgr): Likewise.
	* nscd/hstcache.c (cache_addhst): Likewise.
Diffstat (limited to 'nscd')
-rw-r--r--nscd/grpcache.c10
-rw-r--r--nscd/pwdcache.c12
2 files changed, 21 insertions, 1 deletions
diff --git a/nscd/grpcache.c b/nscd/grpcache.c
index d07693f1a4..bf4a225edd 100644
--- a/nscd/grpcache.c
+++ b/nscd/grpcache.c
@@ -128,6 +128,16 @@ cache_addgr (struct database_dyn *db, int fd, request_header *req,
 	      /* Copy the key data.  */
 	      memcpy (dataset->strdata, key, req->key_len);
 
+	      /* If necessary, we also propagate the data to disk.  */
+	      if (db->persistent)
+		{
+		  // XXX async OK?
+		  uintptr_t pval = (uintptr_t) dataset & ~pagesize_m1;
+		  msync ((void *) pval,
+			 ((uintptr_t) dataset & pagesize_m1)
+			 + sizeof (struct dataset) + req->key_len, MS_ASYNC);
+		}
+
 	      /* Now get the lock to safely insert the records.  */
 	      pthread_rwlock_rdlock (&db->lock);
 
diff --git a/nscd/pwdcache.c b/nscd/pwdcache.c
index 2354b6d78a..93049bab12 100644
--- a/nscd/pwdcache.c
+++ b/nscd/pwdcache.c
@@ -135,6 +135,16 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req,
 	      /* Copy the key data.  */
 	      char *key_copy = memcpy (dataset->strdata, key, req->key_len);
 
+	      /* If necessary, we also propagate the data to disk.  */
+	      if (db->persistent)
+		{
+		  // XXX async OK?
+		  uintptr_t pval = (uintptr_t) dataset & ~pagesize_m1;
+		  msync ((void *) pval,
+			 ((uintptr_t) dataset & pagesize_m1)
+			 + sizeof (struct dataset) + req->key_len, MS_ASYNC);
+		}
+
 	      /* Now get the lock to safely insert the records.  */
 	      pthread_rwlock_rdlock (&db->lock);
 
@@ -245,7 +255,7 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req,
 	      && memcmp (&dataset->resp, dh->data,
 			 dh->allocsize - offsetof (struct dataset, resp)) == 0)
 	    {
-	      /* The sata has not changed.  We will just bump the
+	      /* The data has not changed.  We will just bump the
 		 timeout value.  Note that the new record has been
 		 allocated on the stack and need not be freed.  */
 	      dh->timeout = dataset->head.timeout;