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authorTakuma Umeya <tumeya@redhat.com>2010-12-15 14:09:01 +0900
committerJ. Bruce Fields <bfields@redhat.com>2011-01-04 19:43:01 -0500
commit6f3d772fb8a039de8f21d725f5e38c252b4c0efd (patch)
treea62c900be0d2766223f0e5630cebaaf2ffee0efb /fs/nfsd/nfs4callback.c
parent3c726023402a2f3b28f49b9d90ebf9e71151157d (diff)
downloadop-kernel-dev-6f3d772fb8a039de8f21d725f5e38c252b4c0efd.zip
op-kernel-dev-6f3d772fb8a039de8f21d725f5e38c252b4c0efd.tar.gz
nfs4: set source address when callback is generated
when callback is generated in NFSv4 server, it doesn't set the source address. When an alias IP is utilized on NFSv4 server and suppose the client is accessing via that alias IP (e.g. eth0:0), the client invokes the callback to the IP address that is set on the original device (e.g. eth0). This behavior results in timeout of xprt. The patch sets the IP address that the client should invoke callback to. Signed-off-by: Takuma Umeya <tumeya@redhat.com> [bfields@redhat.com: Simplify gen_callback arguments, use helper function] Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4callback.c')
-rw-r--r--fs/nfsd/nfs4callback.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index a085805..dd183af 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -484,6 +484,7 @@ static int setup_callback_client(struct nfs4_client *clp,
.net = &init_net,
.address = (struct sockaddr *) &conn->cb_addr,
.addrsize = conn->cb_addrlen,
+ .saddress = (struct sockaddr *) &conn->cb_saddr,
.timeout = &timeparms,
.program = &cb_program,
.version = 0,
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