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| author | Benny Halevy <bhalevy@panasas.com> | 2009-04-01 09:22:56 -0400 |
|---|---|---|
| committer | Benny Halevy <bhalevy@panasas.com> | 2009-06-17 13:06:01 -0700 |
| commit | 7146851376861fe55c7a48ac8fc1354a5fff6cd0 (patch) | |
| tree | 44c9a7427a3f1cea41c15a07d2aa63bbdeaf8936 /fs/nfs/client.c | |
| parent | 9bdaa86d2a4cbf9a71de3048c0c0a874e7ebc8ad (diff) | |
| download | lwn-7146851376861fe55c7a48ac8fc1354a5fff6cd0.tar.gz lwn-7146851376861fe55c7a48ac8fc1354a5fff6cd0.zip | |
nfs41: minorversion support for nfs4_{init,destroy}_callback
move nfs4_init_callback into nfs4_init_client_minor_version
and nfs4_destroy_callback into nfs4_clear_client_minor_version
as these need to happen also when auto-negotiating the minorversion
once the callback service for nfs41 becomes different than for nfs4.0
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[nfs41: Fix checkpatch warning]
Signed-off-by: Ricardo Labiaga <Ricardo.Labiaga@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[Type check arguments of nfs_callback_up]
Signed-off-by: Ricardo Labiaga <Ricardo.Labiaga@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[nfs41: Backchannel: Remove FIXME comment]
Signed-off-by: Ricardo Labiaga <Ricardo.Labiaga@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Diffstat (limited to 'fs/nfs/client.c')
| -rw-r--r-- | fs/nfs/client.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index d9657d455730..df2b40d1883d 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -47,9 +47,6 @@ #include "internal.h" #include "fscache.h" -static int nfs4_init_callback(struct nfs_client *); -static void nfs4_destroy_callback(struct nfs_client *); - #define NFSDBG_FACILITY NFSDBG_CLIENT static DEFINE_SPINLOCK(nfs_client_lock); @@ -124,9 +121,6 @@ static struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_ clp->rpc_ops = cl_init->rpc_ops; - if (nfs4_init_callback(clp) < 0) - goto error_2; - atomic_set(&clp->cl_count, 1); clp->cl_cons_state = NFS_CS_INITING; @@ -136,7 +130,7 @@ static struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_ if (cl_init->hostname) { clp->cl_hostname = kstrdup(cl_init->hostname, GFP_KERNEL); if (!clp->cl_hostname) - goto error_3; + goto error_cleanup; } INIT_LIST_HEAD(&clp->cl_superblocks); @@ -161,9 +155,7 @@ static struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_ return clp; -error_3: - nfs4_destroy_callback(clp); -error_2: +error_cleanup: kfree(clp); error_0: return NULL; @@ -207,6 +199,8 @@ static void nfs4_clear_client_minor_version(struct nfs_client *clp) clp->cl_call_sync = _nfs4_call_sync; #endif /* CONFIG_NFS_V4_1 */ + + nfs4_destroy_callback(clp); } /* @@ -225,8 +219,6 @@ static void nfs_free_client(struct nfs_client *clp) if (!IS_ERR(clp->cl_rpcclient)) rpc_shutdown_client(clp->cl_rpcclient); - nfs4_destroy_callback(clp); - if (clp->cl_machine_cred != NULL) put_rpccred(clp->cl_machine_cred); @@ -1104,7 +1096,8 @@ static int nfs4_init_callback(struct nfs_client *clp) int error; if (clp->rpc_ops->version == 4) { - error = nfs_callback_up(); + error = nfs_callback_up(clp->cl_minorversion, + clp->cl_rpcclient->cl_xprt); if (error < 0) { dprintk("%s: failed to start callback. Error = %d\n", __func__, error); @@ -1139,7 +1132,7 @@ static int nfs4_init_client_minor_version(struct nfs_client *clp) } #endif /* CONFIG_NFS_V4_1 */ - return 0; + return nfs4_init_callback(clp); } /* |