diff options
| author | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2021-10-14 20:55:04 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-10-21 01:09:54 +0300 |
| commit | 01dde76e471229e3437a2686c572f4980b2c483e (patch) | |
| tree | 93fe61116db7bb7e1c199c289385deee7de1b82e /fs/nfs/nfs4client.c | |
| parent | 86882c75464920684d39b747d7f52a75200cc24f (diff) | |
| download | linux-01dde76e471229e3437a2686c572f4980b2c483e.tar.xz | |
NFS: Create an nfs4_server_set_init_caps() function
And call it before doing an FSINFO probe to reset to the baseline
capabilities before probing.
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/nfs4client.c')
| -rw-r--r-- | fs/nfs/nfs4client.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index af57332503be..3fb0ca92377c 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -1059,6 +1059,24 @@ static void nfs4_session_limit_xasize(struct nfs_server *server) #endif } +void nfs4_server_set_init_caps(struct nfs_server *server) +{ + /* Set the basic capabilities */ + server->caps |= server->nfs_client->cl_mvops->init_caps; + if (server->flags & NFS_MOUNT_NORDIRPLUS) + server->caps &= ~NFS_CAP_READDIRPLUS; + if (server->nfs_client->cl_proto == XPRT_TRANSPORT_RDMA) + server->caps &= ~NFS_CAP_READ_PLUS; + + /* + * Don't use NFS uid/gid mapping if we're using AUTH_SYS or lower + * authentication. + */ + if (nfs4_disable_idmapping && + server->client->cl_auth->au_flavor == RPC_AUTH_UNIX) + server->caps |= NFS_CAP_UIDGID_NOMAP; +} + static int nfs4_server_common_setup(struct nfs_server *server, struct nfs_fh *mntfh, bool auth_probe) { @@ -1078,20 +1096,7 @@ static int nfs4_server_common_setup(struct nfs_server *server, if (error < 0) goto out; - /* Set the basic capabilities */ - server->caps |= server->nfs_client->cl_mvops->init_caps; - if (server->flags & NFS_MOUNT_NORDIRPLUS) - server->caps &= ~NFS_CAP_READDIRPLUS; - if (server->nfs_client->cl_proto == XPRT_TRANSPORT_RDMA) - server->caps &= ~NFS_CAP_READ_PLUS; - /* - * Don't use NFS uid/gid mapping if we're using AUTH_SYS or lower - * authentication. - */ - if (nfs4_disable_idmapping && - server->client->cl_auth->au_flavor == RPC_AUTH_UNIX) - server->caps |= NFS_CAP_UIDGID_NOMAP; - + nfs4_server_set_init_caps(server); /* Probe the root fh to retrieve its FSID and filehandle */ error = nfs4_get_rootfh(server, mntfh, auth_probe); |