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| author | Jeff Layton <jlayton@redhat.com> | 2009-03-23 01:47:11 -0400 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2009-04-17 01:26:49 +0000 |
| commit | d9fb5c091b419e0495c50c1cce9e4cf9f7105072 (patch) | |
| tree | c368fa618cbbcc511e6d2ffb69e0746220688ce2 /fs/cifs/dns_resolve.c | |
| parent | 5144ebf408ed08380917126493450ee22e63fe3f (diff) | |
| download | lwn-d9fb5c091b419e0495c50c1cce9e4cf9f7105072.tar.gz lwn-d9fb5c091b419e0495c50c1cce9e4cf9f7105072.zip | |
cifs: no need to use rcu_assign_pointer on immutable keys
cifs: no need to use rcu_assign_pointer on immutable keys
Neither keytype in use by CIFS has an "update" method. This means that
the keys are immutable once instantiated. We don't need to use RCU
to set the payload data pointers.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/dns_resolve.c')
| -rw-r--r-- | fs/cifs/dns_resolve.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c index 1e0c1bd8f2e4..df4a306f697e 100644 --- a/fs/cifs/dns_resolve.c +++ b/fs/cifs/dns_resolve.c @@ -78,7 +78,7 @@ dns_resolver_instantiate(struct key *key, const void *data, } key->type_data.x[0] = datalen; - rcu_assign_pointer(key->payload.data, ip); + key->payload.data = ip; return rc; } |