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| author |   Jeff Layton <jlayton@redhat.com> | 2016-09-17 18:17:36 -0400 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2016-09-22 13:56:04 -0400 |
| commit | db783688d4a20bae1b77c5c96a0ad3eb3079f9f6 (patch) | |
| tree | c9abea5b0d72a82cc6fa6e67be518e68e504d114 /fs/nfs/callback_proc.c | |
| parent | nfs: track whether server sets MAY_NOTIFY_LOCK flag (diff) | |
| download | linux-dev-db783688d4a20bae1b77c5c96a0ad3eb3079f9f6.tar.xz linux-dev-db783688d4a20bae1b77c5c96a0ad3eb3079f9f6.zip | |
nfs: add handling for CB_NOTIFY_LOCK in client
For now, the callback doesn't do anything. Support for that will be
added in later patches.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/callback_proc.c')
| -rw-r--r-- | fs/nfs/callback_proc.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index f953ef6b2f2e..974881824414 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -628,4 +628,16 @@ out: dprintk("%s: exit with status = %d\n", __func__, ntohl(status)); return status; } + +__be32 nfs4_callback_notify_lock(struct cb_notify_lock_args *args, void *dummy, + struct cb_process_state *cps) +{ + if (!cps->clp) /* set in cb_sequence */ + return htonl(NFS4ERR_OP_NOT_IN_SESSION); + + dprintk_rcu("NFS: CB_NOTIFY_LOCK request from %s\n", + rpc_peeraddr2str(cps->clp->cl_rpcclient, RPC_DISPLAY_ADDR)); + + return htonl(NFS4_OK); +} #endif /* CONFIG_NFS_V4_1 */ |