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authorUlrich Drepper <drepper@redhat.com>2004-09-10 23:56:29 +0000
committerUlrich Drepper <drepper@redhat.com>2004-09-10 23:56:29 +0000
commit3418007ed675c2ab8a9885bcd101752246f9c2d8 (patch)
tree1a0d2e7f986886c77389bf78250eff720810c6cc /nscd/hstcache.c
parent9b2dc5158996348484428ef6698186628152da3f (diff)
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Update.
2004-09-10 Ulrich Drepper <drepper@redhat.com> * nscd/nscd.c (pagesize_m1): New variable. (main): Initialize it. * nscd/nscd.h: Declare pagesize_m1. * nscd/hstcache.c: Pass correctly aligned address to msync. * nscd/grpcache.c: Likewise. * nscd/pwdcache.c: Likewise.
Diffstat (limited to 'nscd/hstcache.c')
-rw-r--r--nscd/hstcache.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/nscd/hstcache.c b/nscd/hstcache.c
index 94568d0..78e29fb 100644
--- a/nscd/hstcache.c
+++ b/nscd/hstcache.c
@@ -332,8 +332,13 @@ cache_addhst (struct database_dyn *db, int fd, request_header *req,
{
/* If necessary, we also propagate the data to disk. */
if (db->persistent)
- // XXX async OK?
- msync (dataset, total + req->key_len, MS_ASYNC);
+ {
+ // XXX async OK?
+ uintptr_t pval = (uintptr_t) dataset & ~pagesize_m1;
+ msync ((void *) pval,
+ ((uintptr_t) dataset & pagesize_m1)
+ + total + req->key_len, MS_ASYNC);
+ }
addr_list_type = (hst->h_length == NS_INADDRSZ
? GETHOSTBYADDR : GETHOSTBYADDRv6);