Clean up the setting of the nfs_server->caps, by shoving it all
into nfs4_server_common_setup().
Then add an 'initial capabilities' field into struct nfs4_minor_version_ops.
Signed-off-by: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
---
fs/nfs/nfs4_fs.h | 1 +
fs/nfs/nfs4client.c | 24 +++++++++++++-----------
fs/nfs/nfs4proc.c | 8 ++++++++
3 files changed, 22 insertions(+), 11 deletions(-)
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 627a74f..7ef19ce 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -36,6 +36,7 @@ enum nfs4_client_state {
struct nfs4_minor_version_ops {
u32 minor_version;
+ unsigned init_caps;
int (*call_sync)(struct rpc_clnt *clnt,
struct nfs_server *server,
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index ac4fc9a..17b34b2 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -717,6 +717,19 @@ 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;
+ /*
+ * 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;
+
+
/* Probe the root fh to retrieve its FSID and filehandle */
error = nfs4_get_rootfh(server, mntfh);
if (error < 0)
@@ -760,9 +773,6 @@ static int nfs4_init_server(struct nfs_server *server,
/* Initialise the client representation from the mount data */
server->flags = data->flags;
- server->caps |= NFS_CAP_ATOMIC_OPEN|NFS_CAP_CHANGE_ATTR|NFS_CAP_POSIX_LOCK;
- if (!(data->flags & NFS_MOUNT_NORDIRPLUS))
- server->caps |= NFS_CAP_READDIRPLUS;
server->options = data->options;
/* Get a client record */
@@ -779,13 +789,6 @@ static int nfs4_init_server(struct nfs_server *server,
if (error < 0)
goto error;
- /*
- * Don't use NFS uid/gid mapping if we're using AUTH_SYS or lower
- * authentication.
- */
- if (nfs4_disable_idmapping && data->auth_flavors[0] == RPC_AUTH_UNIX)
- server->caps |= NFS_CAP_UIDGID_NOMAP;
-
if (data->rsize)
server->rsize = nfs_block_size(data->rsize, NULL);
if (data->wsize)
@@ -863,7 +866,6 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data,
/* Initialise the client representation from the parent server */
nfs_server_copy_userdata(server, parent_server);
- server->caps |= NFS_CAP_ATOMIC_OPEN|NFS_CAP_CHANGE_ATTR;
/* Get a client representation.
* Note: NFSv4 always uses TCP, */
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 028bd52..4fc1496 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6837,6 +6837,10 @@ static const struct nfs4_state_maintenance_ops nfs41_state_renewal_ops = {
static const struct nfs4_minor_version_ops nfs_v4_0_minor_ops = {
.minor_version = 0,
+ .init_caps = NFS_CAP_READDIRPLUS
+ | NFS_CAP_ATOMIC_OPEN
+ | NFS_CAP_CHANGE_ATTR
+ | NFS_CAP_POSIX_LOCK,
.call_sync = _nfs4_call_sync,
.match_stateid = nfs4_match_stateid,
.find_root_sec = nfs4_find_root_sec,
@@ -6848,6 +6852,10 @@ static const struct nfs4_minor_version_ops nfs_v4_0_minor_ops = {
#if defined(CONFIG_NFS_V4_1)
static const struct nfs4_minor_version_ops nfs_v4_1_minor_ops = {
.minor_version = 1,
+ .init_caps = NFS_CAP_READDIRPLUS
+ | NFS_CAP_ATOMIC_OPEN
+ | NFS_CAP_CHANGE_ATTR
+ | NFS_CAP_POSIX_LOCK,
.call_sync = nfs4_call_sync_sequence,
.match_stateid = nfs41_match_stateid,
.find_root_sec = nfs41_find_root_sec,
--
1.8.1.4
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