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| author | Alexandros Batsakis <batsakis@netapp.com> | 2009-12-05 13:27:02 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-12-05 13:27:02 -0500 |
| commit | 31f0960778c78198957cf02cc970d92b72b929e4 (patch) | |
| tree | b5d061437c4a952e0fe78006a2ad9186c2e6ecc9 /fs/nfs/callback_proc.c | |
| parent | c79571a508801e055a0be583d6dc70bddad7bb64 (diff) | |
| download | linux-31f0960778c78198957cf02cc970d92b72b929e4.tar.gz linux-31f0960778c78198957cf02cc970d92b72b929e4.tar.bz2 linux-31f0960778c78198957cf02cc970d92b72b929e4.zip | |
nfs41: V2 initial support for CB_RECALL_ANY
For now the clients returns _all_ the delegations of the specificed type
it holds
Signed-off-by: Alexandros Batsakis <batsakis@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/callback_proc.c')
| -rw-r--r-- | fs/nfs/callback_proc.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index b7da1f54da68..61b85306bb25 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -227,4 +227,33 @@ out: return res->csr_status; } +unsigned nfs4_callback_recallany(struct cb_recallanyargs *args, void *dummy) +{ + struct nfs_client *clp; + int status; + fmode_t flags = 0; + + status = htonl(NFS4ERR_OP_NOT_IN_SESSION); + clp = nfs_find_client(args->craa_addr, 4); + if (clp == NULL) + goto out; + + dprintk("NFS: RECALL_ANY callback request from %s\n", + rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_ADDR)); + + if (test_bit(RCA4_TYPE_MASK_RDATA_DLG, (const unsigned long *) + &args->craa_type_mask)) + flags = FMODE_READ; + if (test_bit(RCA4_TYPE_MASK_WDATA_DLG, (const unsigned long *) + &args->craa_type_mask)) + flags |= FMODE_WRITE; + + if (flags) + nfs_expire_all_delegation_types(clp, flags); + status = htonl(NFS4_OK); +out: + dprintk("%s: exit with status = %d\n", __func__, ntohl(status)); + return status; +} + #endif /* CONFIG_NFS_V4_1 */ |