SUNRPC: introduce cache_detail->cache_request callback

This callback will allow to simplify upcalls in further patches in this
series.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c
index 9cbc98a4159d..55bc5d11457c 100644
--- a/fs/nfs/dns_resolve.c
+++ b/fs/nfs/dns_resolve.c
@@ -144,7 +144,7 @@ static int nfs_dns_upcall(struct cache_detail *cd,
 
         ret = nfs_cache_upcall(cd, key->hostname);
         if (ret)
-                ret = sunrpc_cache_pipe_upcall(cd, ch, nfs_dns_request);
+                ret = sunrpc_cache_pipe_upcall(cd, ch, cd->cache_request);
         return ret;
 }
 
@@ -359,6 +359,7 @@ static struct cache_detail nfs_dns_resolve_template = {
         .name           = "dns_resolve",
         .cache_put      = nfs_dns_ent_put,
         .cache_upcall   = nfs_dns_upcall,
+        .cache_request  = nfs_dns_request,
         .cache_parse    = nfs_dns_parse,
         .cache_show     = nfs_dns_show,
         .match          = nfs_dns_match,