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| author | J. Bruce Fields <bfields@citi.umich.edu> | 2010-03-07 23:39:01 -0500 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2010-04-22 11:34:02 -0400 |
| commit | 4b21d0defcc9680da8a694e92d5fe8eb668c2c0b (patch) | |
| tree | 35684f814bbbc428236e0e542b292521e59f06e3 /fs/nfsd/state.h | |
| parent | 2bf23875f55af6038a5d1c164a52cec4c24609ba (diff) | |
| download | linux-3.10-4b21d0defcc9680da8a694e92d5fe8eb668c2c0b.tar.gz linux-3.10-4b21d0defcc9680da8a694e92d5fe8eb668c2c0b.tar.bz2 linux-3.10-4b21d0defcc9680da8a694e92d5fe8eb668c2c0b.zip | |
nfsd4: allow 4.0 clients to change callback path
The rfc allows a client to change the callback parameters, but we didn't
previously implement it.
Teach the callbacks to rerun themselves (by placing themselves on a
workqueue) when they recognize that their rpc task has been killed and
that the callback connection has changed.
Then we can change the callback connection by setting up a new rpc
client, modifying the nfs4 client to point at it, waiting for any work
in progress to complete, and then shutting down the old client.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/nfsd/state.h')
| -rw-r--r-- | fs/nfsd/state.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index cf43812e6da..98836fd87f6 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -390,7 +390,7 @@ extern int nfs4_in_grace(void); extern __be32 nfs4_check_open_reclaim(clientid_t *clid); extern void nfs4_free_stateowner(struct kref *kref); extern int set_callback_cred(void); -extern void nfsd4_probe_callback(struct nfs4_client *clp); +extern void nfsd4_probe_callback(struct nfs4_client *clp, struct nfs4_cb_conn *); extern void nfsd4_do_callback_rpc(struct work_struct *); extern void nfsd4_cb_recall(struct nfs4_delegation *dp); extern int nfsd4_create_callback_queue(void); |