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NFS: move per-net callback thread initialization to nfs_callback_up_net()

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v4:
1) Callback transport creation routine selection by version simlified.

This new function in now called before nfs_minorversion_callback_svc_setup()).

Also few small changes:
1) current network namespace in nfs_callback_up() was replaced by transport net.
2) svc_shutdown_net() was moved prior to callback usage counter decrement
(because in case of per-net data allocation faulure svc_shutdown_net() have to
be skipped).

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Stanislav Kinsbursky 2012-08-20 18:00:16 +04:00 • committed by Trond Myklebust
parent dd018428dc
commit c946556b87
2 changed files with 87 additions and 48 deletions
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2
fs/nfs/nfs4client.c
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@ -84,7 +84,7 @@ error:
static void nfs4_destroy_callback(struct nfs_client *clp)
{
if (__test_and_clear_bit(NFS_CS_CALLBACK, &clp->cl_res_state))
nfs_callback_down(clp->cl_mvops->minor_version, &init_net);
nfs_callback_down(clp->cl_mvops->minor_version, clp->cl_net);
}
static void nfs4_shutdown_client(struct nfs_client *clp)