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authorDavid Howells <dhowells@redhat.com>2019-05-03 19:26:55 +0200
committerDavid Howells <dhowells@redhat.com>2019-05-15 18:35:54 +0200
commitd0660f0b3b7d1760d1ab60ec8e9d0de52e885207 (patch)
tree9ab40b7b55492fbaeede2311afb643c5cadf2b75 /net/ceph
parentafs: Fix afs_cell records to always have a VL server list record (diff)
downloadlinux-d0660f0b3b7d1760d1ab60ec8e9d0de52e885207.tar.xz
linux-d0660f0b3b7d1760d1ab60ec8e9d0de52e885207.zip
dns_resolver: Allow used keys to be invalidated
Allow used DNS resolver keys to be invalidated after use if the caller is doing its own caching of the results. This reduces the amount of resources required. Fix AFS to invalidate DNS results to kill off permanent failure records that get lodged in the resolver keyring and prevent future lookups from happening. Fixes: 0a5143f2f89c ("afs: Implement VL server rotation") Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/ceph')
-rw-r--r--net/ceph/messenger.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 3083988ce729..579d6a1ac7fe 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -1889,7 +1889,7 @@ static int ceph_dns_resolve_name(const char *name, size_t namelen,
return -EINVAL;
/* do dns_resolve upcall */
- ip_len = dns_query(NULL, name, end - name, NULL, &ip_addr, NULL);
+ ip_len = dns_query(NULL, name, end - name, NULL, &ip_addr, NULL, false);
if (ip_len > 0)
ret = ceph_pton(ip_addr, ip_len, ss, -1, NULL);
else